Conversion price per share.

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- Definition

Debt instrument contractual maturity month and year.

+ References

No definition available.

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- Definition

Debt instrument convertible conversion price percentage.

+ References

No definition available.

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- Definition

Long term debt and finance leases current.

+ References

No definition available.

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- Definition

Long term debt and finance leases, noncurrent

+ References

No definition available.

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- Definition

The number of shares we purchase under note hedge transactions entered.

+ References

No definition available.

+ Details

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- Definition

Purchase price per common stock.

+ References

No definition available.

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- Definition

Reclassifications of temporary equity to equity component of debt instrument.

+ References

No definition available.

+ Details

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- Definition

Exercise price per share or per unit of warrants or rights outstanding.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section 50
-Paragraph 3
-URI http://asc.fasb.org/extlink&oid=109259400&loc=d3e21475-112644

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Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	instant

- Definition

Number of securities into which the class of warrant or right may be converted. For example, but not limited to, 500,000 warrants may be converted into 1,000,000 shares.

+ References

+ Details

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- Definition

The value of the financial instrument(s) that the original debt is being converted into in a noncash (or part noncash) transaction. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 50
-Paragraph 3
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-Topic 230
-SubTopic 10
-Section 50
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=121583591&loc=d3e4332-108586

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- Definition

The number of shares issued in exchange for the original debt being converted in a noncash (or part noncash) transaction. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or payments in the period.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 50
-Paragraph 5
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-URI http://asc.fasb.org/extlink&oid=121583591&loc=d3e4304-108586

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- Definition

The price per share of the conversion feature embedded in the debt instrument.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 50
-Paragraph 5
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=120520924&loc=SL6031898-161870

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- Definition

Threshold period of specified consecutive trading days within which common stock price to conversion price of convertible debt instrument must exceed threshold percentage for specified number of trading days to trigger conversion feature.

+ References

No definition available.

+ Details

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- Definition

Threshold number of specified trading days that common stock price to conversion price of convertible debt instruments must exceed threshold percentage within a specified consecutive trading period to trigger conversion feature.

+ References

No definition available.

+ Details

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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Debt - 2021 Notes, 2022 Notes and 2024 Notes - Additional Information (Detail)	3 Months Ended			9 Months Ended	12 Months Ended
	Sep. 30, 2020 USD ($) $ / shares shares	Jun. 30, 2020	Mar. 31, 2020	Sep. 30, 2020 USD ($) d $ / shares shares	Dec. 31, 2019 USD ($)
Debt Instrument [Line Items]
Debt and finance leases, net of current portion \| $	$ 10,559,000,000			$ 10,559,000,000	$ 11,634,000,000
Current portion of debt and finance leases \| $	$ 3,126,000,000			$ 3,126,000,000	$ 1,785,000,000
2021 Notes, 2022 Notes and 2024 Notes [Member] \| Minimum [Member]
Debt Instrument [Line Items]
Debt instrument convertible, percentage of conversion price	130.00%	130.00%	130.00%
2021 Notes, 2022 Notes and 2024 Notes [Member] \| One Hundred Thirty Percent Applicable Conversion Price [Member] \| Minimum [Member]
Debt Instrument [Line Items]
Debt instrument convertible consecutive trading days \| d				20
2021 Notes, 2022 Notes and 2024 Notes [Member] \| One Hundred Thirty Percent Applicable Conversion Price [Member] \| Maximum [Member]
Debt Instrument [Line Items]
Debt instrument convertible trading days \| d				30
2021 Notes, 2022 Notes and 2024 Notes [Member] \| 1.25% Convertible Senior Notes due in 2021 ("2021 Notes") [Member]
Debt Instrument [Line Items]
Convertible principal amount \| $				$ 1,000
Shares issued upon conversion of each $1000 principal amount \| shares				13.8940
Convertible notes, conversion price	$ 71.97			$ 71.97
Payment for purchase of common stock \| shares	19,200,000			19,200,000
Common stock purchase price	$ 71.97			$ 71.97
Shares issued under warrants \| shares	19,200,000			19,200,000
Exercise price of warrant	$ 112.13			$ 112.13
2021 Notes, 2022 Notes and 2024 Notes [Member] \| 1.25% Convertible Senior Notes due in 2021 ("2021 Notes") [Member] \| Minimum [Member]
Debt Instrument [Line Items]
Conversion price per share	71.97			71.97
2021 Notes, 2022 Notes and 2024 Notes [Member] \| 1.25% Convertible Senior Notes due in 2021 ("2021 Notes") [Member] \| Maximum [Member]
Debt Instrument [Line Items]
Conversion price per share	112.13			$ 112.13
2021 Notes, 2022 Notes and 2024 Notes [Member] \| 2.375% Convertible Senior Notes due in 2022 [Member]
Debt Instrument [Line Items]
Convertible principal amount \| $				$ 1,000
Shares issued upon conversion of each $1000 principal amount \| shares				15.2670
Convertible notes, conversion price	$ 65.50			$ 65.50
Payment for purchase of common stock \| shares	14,900,000			14,900,000
Common stock purchase price	$ 65.50			$ 65.50
Shares issued under warrants \| shares	14,900,000			14,900,000
Exercise price of warrant	$ 131.00			$ 131.00
2021 Notes, 2022 Notes and 2024 Notes [Member] \| 2.375% Convertible Senior Notes due in 2022 [Member] \| Minimum [Member]
Debt Instrument [Line Items]
Conversion price per share	65.50			65.50
2021 Notes, 2022 Notes and 2024 Notes [Member] \| 2.375% Convertible Senior Notes due in 2022 [Member] \| Maximum [Member]
Debt Instrument [Line Items]
Conversion price per share	131.00			$ 131.00
2021 Notes, 2022 Notes and 2024 Notes [Member] \| 2.00% Convertible Senior Notes due in 2024 [Member]
Debt Instrument [Line Items]
Convertible principal amount \| $				$ 1,000
Shares issued upon conversion of each $1000 principal amount \| shares				16.1380
Convertible notes, conversion price	$ 61.97			$ 61.97
Payment for purchase of common stock \| shares	29,700,000			29,700,000
Common stock purchase price	$ 61.97			$ 61.97
Shares issued under warrants \| shares	29,700,000			29,700,000
Exercise price of warrant	$ 121.50			$ 121.50
2021 Notes, 2022 Notes and 2024 Notes [Member] \| 2.00% Convertible Senior Notes due in 2024 [Member] \| Minimum [Member]
Debt Instrument [Line Items]
Conversion price per share	61.97			61.97
2021 Notes, 2022 Notes and 2024 Notes [Member] \| 2.00% Convertible Senior Notes due in 2024 [Member] \| Maximum [Member]
Debt Instrument [Line Items]
Conversion price per share	$ 121.50			$ 121.50
Recourse debt [Member] \| 1.25% Convertible Senior Notes due in 2021 ("2021 Notes") [Member]
Debt Instrument [Line Items]
Maturity date			2021-03	2021-03	2021-03
Difference between the aggregate principal and carrying value as mezzanine equity \| $				$ 26,000,000
Recourse debt [Member] \| 2.375% Convertible Senior Notes due in 2022 [Member]
Debt Instrument [Line Items]
Maturity date				2022-03	2022-03
Difference between the aggregate principal and carrying value as mezzanine equity \| $				$ 13,000,000
Recourse debt [Member] \| 2.375% Convertible Senior Notes due in 2022 [Member] \| Revision of Prior Period Reclassification Adjustment [Member]
Debt Instrument [Line Items]
Debt and finance leases, net of current portion \| $	$ (249,000,000)			(249,000,000)
Current portion of debt and finance leases \| $	249,000,000			$ 249,000,000
Recourse debt [Member] \| 2.00% Convertible Senior Notes due in 2024 [Member]
Debt Instrument [Line Items]
Maturity date				2024-05	2024-05
Difference between the aggregate principal and carrying value as mezzanine equity \| $				$ 9,000,000
Recourse debt [Member] \| 2.00% Convertible Senior Notes due in 2024 [Member] \| Revision of Prior Period Reclassification Adjustment [Member]
Debt Instrument [Line Items]
Debt and finance leases, net of current portion \| $	(32,000,000)			(32,000,000)
Current portion of debt and finance leases \| $	$ 32,000,000			$ 32,000,000