beatandraise : Equity Research with AI and ChatGPT on SEC Edgar

beatandraise.com

2.2.0.7 false Earnings per Share (Details) (USD $) 0612 - Disclosure - Earnings per Share (Details) true false false false 1 USD false false USD Standard http://www.xbrl.org/2003/iso4217 USD iso4217 0 Shares Standard http://www.xbrl.org/2003/instance shares xbrli 0 Pure Standard http://www.xbrl.org/2003/instance pure xbrli 0 USDEPS Divide http://www.xbrl.org/2003/iso4217 USD iso4217 http://www.xbrl.org/2003/instance shares xbrli 0 $ false 2 USD false false Shares Standard http://www.xbrl.org/2003/instance shares xbrli 0 USD Standard http://www.xbrl.org/2003/iso4217 USD iso4217 0 Pure Standard http://www.xbrl.org/2003/instance pure xbrli 0 USDEPS Divide http://www.xbrl.org/2003/iso4217 USD iso4217 http://www.xbrl.org/2003/instance shares xbrli 0 $ false 3 USD false false USD Standard http://www.xbrl.org/2003/iso4217 USD iso4217 0 Shares Standard http://www.xbrl.org/2003/instance shares xbrli 0 Pure Standard http://www.xbrl.org/2003/instance pure xbrli 0 USDEPS Divide http://www.xbrl.org/2003/iso4217 USD iso4217 http://www.xbrl.org/2003/instance shares xbrli 0 $ false 4 USD false false Shares Standard http://www.xbrl.org/2003/instance shares xbrli 0 USD Standard http://www.xbrl.org/2003/iso4217 USD iso4217 0 Pure Standard http://www.xbrl.org/2003/instance pure xbrli 0 USDEPS Divide http://www.xbrl.org/2003/iso4217 USD iso4217 http://www.xbrl.org/2003/instance shares xbrli 0 $ 4 Numerator: 2 biib_NumeratorAbstract biib false na duration Numerator. false false false false false true false false false false false verboselabel false 1 false false false false 0 0 false false false 2 false false false false 0 0 false false false 3 false false false false 0 0 false false false 4 false false false false 0 0 false false false xbrli:stringItemType string Numerator. false 5 Net income attributable to Biogen Idec 3 us-gaap_NetIncomeLoss us-gaap true credit duration No definition available. false false false false false false false false false false false verboselabel false 1 true true false false 254115000 254115000 false false false 2 true true false false 277663000 277663000 false false false 3 true true false false 764995000 764995000 false false false 4 true true false false 664495000 664495000 false false false xbrli:monetaryItemType monetary The portion of consolidated profit or loss for the period, net of income taxes, which is attributable to the parent. If the entity does not present consolidated financial statements, the amount of profit or loss for the period, net of income taxes. Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 19 -Article 5 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Research Bulletin (ARB) -Number 51 -Paragraph 38 -Subparagraph d Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Research Bulletin (ARB) -Number 51 -Paragraph A7 -Appendix A Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Research Bulletin (ARB) -Number 51 -Paragraph 38 -Subparagraph a Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Paragraph 20 -Article 9 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 130 -Paragraph 10, 15 Reference 7: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Emerging Issues Task Force (EITF) -Number 87-21 Reference 8: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 28, 29, 30 false 6 Adjustment for net income allocable to preferred share 3 us-gaap_PreferredStockDividendsAndOtherAdjustments us-gaap true debit duration No definition available. false false false false false false false false false false false totallabel false 1 false true false false -500000 -500000 false false false 2 false true false false -500000 -500000 false false false 3 false true false false -1500000 -1500000 false false false 4 false true false false -1100000 -1100000 false false false xbrli:monetaryItemType monetary The aggregate value of preferred stock dividends and other adjustments necessary to derive net income apportioned to common stockholders. No authoritative reference available. true 7 Net income used in calculating basic and diluted earnings per share 3 us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic us-gaap true credit duration No definition available. false false false false false false false false false false false totallabel false 1 false true false false 253600000 253600000 false false false 2 false true false false 277200000 277200000 false false false 3 false true false false 763500000 763500000 false false false 4 false true false false 663400000 663400000 false false false xbrli:monetaryItemType monetary Net income after adjustments for dividends on preferred stock (declared in the period) and/or cumulative preferred stock (accumulated for the period). Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 128 -Paragraph 9 true 8 Denominator: 2 biib_DenominatorAbstract biib false na duration Denominator. false false false false false true false false false false false verboselabel false 1 false false false false 0 0 false false false 2 false false false false 0 0 false false false 3 false false false false 0 0 false false false 4 false false false false 0 0 false false false xbrli:stringItemType string Denominator. false 9 Weighted average number of common shares outstanding 3 us-gaap_WeightedAverageNumberOfSharesOutstandingBasic us-gaap true na duration No definition available. false false false false false false false false false false false terselabel false 1 false true false false 239864000 239864000 false false false 2 false true false false 288917000 288917000 false false false 3 false true false false 256586000 256586000 false false false 4 false true false false 288416000 288416000 false false false xbrli:sharesItemType shares Number of [basic] shares, after adjustment for contingently issuable shares and other shares not deemed outstanding, determined by relating the portion of time within a reporting period that common shares have been outstanding to the total time in that period. Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 128 -Paragraph 171 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 128 -Paragraph 40 -Subparagraph a Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 128 -Paragraph 8 false 10 Effect of dilutive securities: 3 us-gaap_DilutiveSecuritiesAbstract us-gaap true na duration No definition available. false false false false false true false false false false false verboselabel false 1 false false false false 0 0 false false false 2 false false false false 0 0 false false false 3 false false false false 0 0 false false false 4 false false false false 0 0 false false false xbrli:stringItemType string No definition available. false 11 Stock options and employee stock purchase plan 4 us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements us-gaap true na duration No definition available. false false false false false false false false false false false verboselabel false 1 false true false false 900000 900000 false false false 2 false true false false 600000 600000 false false false 3 false true false false 900000 900000 false false false 4 false true false false 700000 700000 false false false xbrli:sharesItemType shares Aggregate awards of share options and nonvested shares to be issued to an employee under a share-based compensation arrangement are considered options for purposes of computing diluted earnings per share. Such share-based awards shall be considered to be outstanding as of the grant date for purposes of computing diluted earnings per share even though their exercise may be contingent upon vesting. Those share-based awards are included in the diluted Earnings Per Share (EPS) computation even if the employee may not receive (or be able to sell) the stock until some future date. Accordingly, all shares to be issued shall be included in computing diluted EPS if the effect is dilutive. The dilutive effect of share-based compensation arrangements shall be computed using the treasury stock method. If the equity share options or other equity instruments are outstanding for only part of a period, the shares issuable shall be weighted to reflect the portion of the period during which the equity instruments were outstanding. Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 128 -Paragraph 20 false 12 Time-vested restricted stock units 4 biib_IncrementalCommonSharesAttributableToTimeVestedRestrictedStockUnits biib false na duration Aggregate awards of shares and nonvested shares to be issued to an employee under a time-based compensation arrangement are... false false false false false false false false false false false verboselabel false 1 false true false false 1500000 1500000 false false false 2 false true false false 1500000 1500000 false false false 3 false true false false 1400000 1400000 false false false 4 false true false false 1300000 1300000 false false false xbrli:sharesItemType shares Aggregate awards of shares and nonvested shares to be issued to an employee under a time-based compensation arrangement are considered shares for purposes of computing diluted earnings per share. Such share-based awards shall be considered to be outstanding as of the grant date for purposes of computing diluted earnings per share even though their exercise may be contingent upon time vesting and employment status. Those share-based awards are included in the diluted Earnings Per Share (EPS) computation even if the employee may not receive (or be able to sell) the stock until some future date. Accordingly, all shares to be issued shall be included in computing diluted EPS if the effect is dilutive. The dilutive effect of share-based compensation arrangements shall be computed using the treasury stock method. If the equity share options or other equity instruments are outstanding for only part of a period, the shares issuable shall be weighted to reflect the portion of the period during which the equity instruments were outstanding. No authoritative reference available. false 13 Market stock units 4 biib_IncrementalCommonSharesAttributableToMarketStockUnits biib false na duration Aggregate awards of shares and nonvested shares to be issued to an employee under a time-based compensation arrangement are... false false false false false false false false false false false verboselabel false 1 false true false false 0 0 false false false 2 false true false false 0 0 false false false 3 false true false false 0 0 false false false 4 false true false false 0 0 false false false xbrli:sharesItemType shares Aggregate awards of shares and nonvested shares to be issued to an employee under a time-based compensation arrangement are considered shares for purposes of computing diluted earnings per share. Such share-based awards shall be considered to be outstanding as of the grant date for purposes of computing diluted earnings per share even though their exercise may be contingent upon time and market conditions vesting and employment status. Those share-based awards are included in the diluted Earnings Per Share (EPS) computation even if the employee may not receive (or be able to sell) the stock until some future date. Accordingly, all shares to be issued shall be included in computing diluted EPS if the effect is dilutive. The dilutive effect of share-based compensation arrangements shall be computed using the treasury stock method. If the equity share options or other equity instruments are outstanding for only part of a period, the shares issuable shall be weighted to reflect the portion of the period during which the equity instruments were outstanding. No authoritative reference available. false 14 Performance-vested restricted stock units settled in shares 4 biib_IncrementalCommonSharesAttributableToIncrementalPerformanceVestedRestrictedStockUnitsSettledInShares biib false na duration Aggregate awards of shares and nonvested shares to be issued to an employee under a performance-based compensation... false false false false false false false false false false false verboselabel false 1 false true false false 0 0 false false false 2 false true false false 0 0 false false false 3 false true false false 0 0 false false false 4 false true false false 0 0 false false false xbrli:sharesItemType shares Aggregate awards of shares and nonvested shares to be issued to an employee under a performance-based compensation arrangement are considered shares for purposes of computing diluted earnings per share. Such share-based awards shall be considered to be outstanding as of the grant date for purposes of computing diluted earnings per share even though their exercise may be contingent upon performance-based vesting and employment status. Those share-based awards are included in the diluted Earnings Per Share (EPS) computation even if the employee may not receive (or be able to sell) the stock until some future date. Accordingly, all shares to be issued shall be included in computing diluted EPS if the effect is dilutive. The dilutive effect of share-based compensation arrangements shall be computed using the treasury stock method. If the equity share options or other equity instruments are outstanding for only part of a period, the shares issuable shall be weighted to reflect the portion of the period during which the equity instruments were outstanding. No authoritative reference available. false 15 Dilutive potential common shares 4 us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment us-gaap true na duration No definition available. false false false false false false false false false false false totallabel false 1 false true false false 2400000 2400000 false false false 2 false true false false 2100000 2100000 false false false 3 false true false false 2300000 2300000 false false false 4 false true false false 2000000 2000000 false false false xbrli:sharesItemType shares The sum of dilutive potential common shares used in the calculation of the diluted per-share computation. Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 128 -Paragraph 40 -Subparagraph a true 16 Shares used in calculating diluted earnings per share 3 us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding us-gaap true na duration No definition available. false false false false false false false false false false false verboselabel false 1 false true false false 242313000 242313000 false false false 2 false true false false 291037000 291037000 false false false 3 false true false false 258906000 258906000 false false false 4 false true false false 290368000 290368000 false false false xbrli:sharesItemType shares The average number of shares issued and outstanding that are used in calculating diluted EPS, determined based on the timing of issuance of shares in the period. Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 128 -Paragraph 40 -Subparagraph a Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 128 -Paragraph 8 false 18 Numerator: 2 biib_NumeratorOfAntiDilutiveSecurities biib false na duration Numerator Of Anti dilutive Securities. false false false false false true false false false false false verboselabel false 1 false false false false 0 0 false false false 2 false false false false 0 0 false false false 3 false false false false 0 0 false false false 4 false false false false 0 0 false false false xbrli:stringItemType string Numerator Of Anti dilutive Securities. false 19 Net income allocable to preferred shares 3 us-gaap_PreferredStockDividendsAndOtherAdjustments us-gaap true debit duration No definition available. false false false false false false false false false false true negated false 1 true true false false 500000 500000 false false false 2 true true false false 500000 500000 false false false 3 true true false false 1500000 1500000 false false false 4 true true false false 1100000 1100000 false false false xbrli:monetaryItemType monetary The aggregate value of preferred stock dividends and other adjustments necessary to derive net income apportioned to common stockholders. No authoritative reference available. false 20 Denominator: 2 biib_DenominatorOfAntiDilutiveSecurities biib false na duration Denominator Of Anti dilutive Securities. false false false false false true false false false false false verboselabel false 1 false false false false 0 0 false false false 2 false false false false 0 0 false false false 3 false false false false 0 0 false false false 4 false false false false 0 0 false false false xbrli:stringItemType string Denominator Of Anti dilutive Securities. false 21 Stock options 3 biib_AntiDilutiveEffectOfStockOptions biib false na duration The amount of stock options not included in determination of diluted EPS because their effects were anti-dilutive. false false false false false false false false false false false verboselabel false 1 false true false false 4500000 4500000 false false false 2 false true false false 8400000 8400000 false false false 3 false true false false 4900000 4900000 false false false 4 false true false false 7400000 7400000 false false false xbrli:sharesItemType shares The amount of stock options not included in determination of diluted EPS because their effects were anti-dilutive. No authoritative reference available. false 22 Time-vested restricted stock units 3 biib_AntiDilutiveEffectOfTimeVestedRestrictedStockUnits biib false na duration The amount of Time-vested restricted stock units not included in determination of diluted EPS because their effects were... false false false false false false false false false false false verboselabel false 1 false true false false 1200000 1200000 false false false 2 false true false false 2300000 2300000 false false false 3 false true false false 1000000 1000000 false false false 4 false true false false 2100000 2100000 false false false xbrli:sharesItemType shares The amount of Time-vested restricted stock units not included in determination of diluted EPS because their effects were anti-dilutive. No authoritative reference available. false 23 Market stock units 3 biib_AntiDilutiveEffectOfMarketStockUnits biib false na duration The amount of Market stock units not included in determination of diluted EPS because their effects were anti-dilutive. false false false false false false false false false false false verboselabel false 1 false false false false 0 0     false false false 2 false false false false 0 0     false false false 3 false false false false 0 0     false false false 4 false false false false 0 0     false false false xbrli:sharesItemType shares The amount of Market stock units not included in determination of diluted EPS because their effects were anti-dilutive. No authoritative reference available. false 24 Performance-vested restricted stock units settled in shares 3 biib_AntiDilutiveEffectOfPerformanceVestedRestrictedStockUnits biib false na duration The amount of Performance-vested restricted stock units not included in determination of diluted EPS because their effects... false false false false false false false false false false false verboselabel false 1 false false false false 0 0 false false false 2 false true false false 200000 200000 false false false 3 false false false false 0 0 false false false 4 false true false false 100000 100000 false false false xbrli:sharesItemType shares The amount of Performance-vested restricted stock units not included in determination of diluted EPS because their effects were anti-dilutive. No authoritative reference available. false 25 Convertible preferred stock 3 biib_AntiDilutiveEffectOfConvertiblePreferredStock biib false na duration The amount of Convertible preferred stock not included in determination of diluted EPS because their effects were... false false false false false false false false false false false totallabel false 1 false true false false 500000 500000 false false false 2 false true false false 500000 500000 false false false 3 false true false false 500000 500000 false false false 4 false true false false 500000 500000 false false false xbrli:sharesItemType shares The amount of Convertible preferred stock not included in determination of diluted EPS because their effects were anti-dilutive. No authoritative reference available. true 26 Total 3 us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount us-gaap true na duration No definition available. false false false false false false false false false false false totallabel false 1 false true false false 6200000 6200000 false false false 2 false true false false 11400000 11400000 false false false 3 false true false false 6400000 6400000 false false false 4 false true false false 10100000 10100000 false false false xbrli:sharesItemType shares Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) in the future that were not included in the computation of diluted EPS because to do so would increase EPS amounts or decrease loss per share amounts for the period presented. Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 128 -Paragraph 13, 14 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 128 -Paragraph 171 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 128 -Paragraph 40 -Subparagraph c true 4 22 false NoRounding NoRounding UnKnown false true