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USD ($)
USD ($) / shares
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USD ($)
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USD ($)
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-Name Regulation S-X (SX)
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-Number 210
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-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Section 03
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-Number 210
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-Paragraph 10
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-Publisher SEC
-Name Staff Accounting Bulletin (SAB)
-Number Topic 6
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-Name Statement of Financial Accounting Standard (FAS)
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-Publisher SEC
-Name Staff Accounting Bulletin (SAB)
-Number Topic 6
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-Number 109
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-Paragraph 289
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-Name Regulation S-X (SX)
-Number 210
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-Name Accounting Research Bulletin (ARB)
-Number 51
-Paragraph 29
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-Name Regulation S-X (SX)
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-Name Regulation S-X (SX)
-Number 210
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-Paragraph 15
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-Name Accounting Research Bulletin (ARB)
-Number 51
-Paragraph 29
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-Paragraph 43
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-Name Statement of Financial Accounting Standard (FAS)
-Number 144
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-Name Accounting Research Bulletin (ARB)
-Number 51
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-Name Accounting Research Bulletin (ARB)
-Number 51
-Paragraph 5
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-Name Accounting Research Bulletin (ARB)
-Number 51
-Paragraph 29
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-Name Accounting Research Bulletin (ARB)
-Number 51
-Paragraph 38
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-Name Accounting Research Bulletin (ARB)
-Number 51
-Paragraph 38
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-Name Accounting Research Bulletin (ARB)
-Number 51
-Paragraph 38
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-Name Accounting Research Bulletin (ARB)
-Number 51
-Paragraph 38
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-Name Accounting Research Bulletin (ARB)
-Number 51
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-Name Regulation S-X (SX)
-Number 210
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-Name Accounting Research Bulletin (ARB)
-Number 51
-Paragraph 38
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-Name Accounting Research Bulletin (ARB)
-Number 51
-Paragraph A7
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Reference 4: http://www.xbrl.org/2003/role/presentationRef
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-Name Accounting Research Bulletin (ARB)
-Number 51
-Paragraph 38
-Subparagraph a
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-Name Regulation S-X (SX)
-Number 210
-Section 04
-Paragraph 20
-Article 9
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-Name Statement of Financial Accounting Standard (FAS)
-Number 130
-Paragraph 10, 15
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-Name Emerging Issues Task Force (EITF)
-Number 87-21
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-Name Statement of Financial Accounting Standard (FAS)
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-Number 210
-Section 04
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-Number 210
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-Name Statement of Financial Accounting Standard (FAS)
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-Paragraph 18
-Article 7
falsetrue32false0us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShareus-gaaptruenadurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalseterselabel1truefalsefalse0.290.29falsetruefalsefalsefalse2truefalsefalse-0.02-0.02[2]falsetruefalsefalsefalse3truefalsefalse0.040.04[2]falsetruefalsefalsefalseEPSus-types:perShareItemTypedecimalThe amount of income (loss) from discontinued operations, net of related tax effect, per each diluted share of common stock outstanding during the reporting period.Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Staff Accounting Bulletin (SAB)
-Number Topic 5
-Section E
-Paragraph Question 3
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-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
-Number 128
-Paragraph 11, 12, 36
Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Section 03
-Paragraph 20
-Article 5
Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Section 04
-Paragraph 18
-Article 7
Reference 4: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Section 04
-Paragraph 21
-Article 9
truetrue34true0us-gaap_WeightedAverageNumberOfSharesOutstandingAbstractus-gaaptruenadurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalse3falsefalsefalse00falsefalsefalsefalsefalseOtherxbrli:stringItemTypestringNo definition available.falsefalse35false0us-gaap_WeightedAverageNumberOfSharesOutstandingBasicus-gaaptruenadurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalse1truefalsefalse36560000003656falsefalsefalsefalsefalse2truefalsefalse38660000003866[2]falsefalsefalsefalsefalse3truefalsefalse39390000003939[2]falsefalsefalsefalsefalseSharesxbrli:sharesItemTypesharesNumber 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
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-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
-Number 128
-Paragraph 8
falsefalse36false0us-gaap_WeightedAverageNumberOfDilutedSharesOutstandingus-gaaptruenadurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalse1truefalsefalse36700000003670falsefalsefalsefalsefalse2truefalsefalse38770000003877[2]falsefalsefalsefalsefalse3truefalsefalse39510000003951[2]falsefalsefalsefalsefalseSharesxbrli:sharesItemTypesharesThe 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
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-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Section 04
-Article 3
falsetrue1
As Adjusted 2As Adjusted3Includes $20 million and $14 million in fiscal 2011 and 2010, respectively, that is related to the redeemable noncontrolling interest. 335Consolidated Statements of Income (Audited) (USD $)MillionsMillionsNoRoundingUnKnownfalsetrue
