Long-term debt, current maturities including discount

No definition available.

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- Definition

Percentage of principal amount of notes for repurchase requirement of contingent convertible senior notes

+ References

No definition available.

+ Details

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- Definition

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(22))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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-Name Accounting Standards Codification
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-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(16))
-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

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- Definition

Price of the entity's common stock which would be required to be attained for the conversion feature embedded in the debt instrument to become effective.

+ References

No definition available.

+ Details

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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

Minimum percentage of common stock price to conversion price of convertible debt instruments to determine eligibility of conversion.

+ References

No definition available.

+ Details

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- Definition

Date the debt agreement requires the first payment to be made, in CCYY-MM-DD format.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 470
-Section 50
-Paragraph 3
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=75038535&loc=d3e64711-112823

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-Publisher FASB
-Name Accounting Standards Codification
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-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.22)
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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- Definition

Face (par) amount of debt instrument at time of issuance.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 55
-Paragraph 8
-URI http://asc.fasb.org/extlink&oid=64930739&loc=d3e28878-108400

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-SubTopic 30
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-Paragraph 2
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- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

+ 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.

+ Details

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- Definition

Percentage price of original principal amount of debt at which debt can be redeemed by the issuer.

+ References

+ Details

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- Definition

Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

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Period Type:	duration

- Definition

Amount, after accumulated amortization, of debt discount.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 45
-Paragraph 1A
-URI http://asc.fasb.org/extlink&oid=64930785&loc=d3e28541-108399

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-Name Accounting Standards Codification
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-SubTopic 30
-Section 55
-Paragraph 8
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+ Details

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Period Type:	instant

- Definition

Amount, after accumulated amortization, of debt premium.

+ References

+ Details

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Period Type:	instant

- Definition

Amount as of the balance sheet date of the unamortized adjustment to the carrying value of an interest-bearing hedged item made under an effective fair value hedge that is amortized upon discontinuation of the fair value hedge.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 25
-Section 35
-Paragraph 9
-URI http://asc.fasb.org/extlink&oid=82917030&loc=d3e75592-113984

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Period Type:	instant

- Definition

The total amount of long-term liability charges that are being deferred beyond one year.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03.15)
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-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
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-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03.15)
-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

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- Definition

Contractual rate at which a foreign currency can be purchased or sold.

+ References

No definition available.

+ Details

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- Definition

The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

+ References

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- Definition

Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt, classified as current. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

+ References

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- Definition

The fair value amount of long-term debt whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission.

+ References

No definition available.

+ Details

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- Definition

Amount after unamortized (discount) premium and debt issuance costs of long-term debt classified as noncurrent and excluding amounts to be repaid within one year or the normal operating cycle, if longer. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

+ References

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Debt - Long-Term Debt Table (Details) $ / shares in Units, $ in Millions	6 Months Ended
	Jun. 30, 2017 USD ($) Day $ / shares	Dec. 31, 2016 USD ($) $ / €	Dec. 31, 2006 $ / €
Long-Term Debt Instrument [Line Items]
Debt Instrument, Face Amount	$ 9,710	$ 9,989
Long-term Debt, Gross	9,853	10,441
Deferred Long-term Liability Charges	(65)	(64)
Debt Instrument, Unamortized Discount	(15)	(16)
Long-term debt, current maturities including discount	(3)	(506)
Current maturities of long-term debt, net	(3)	(503)
Long-term Debt, Fair Value	9,707	9,483
Long-term debt, net	9,850	9,938
Interest Rate Contract [Member]
Long-Term Debt Instrument [Line Items]
Debt Instrument, Face Amount	0	0
Deferred (Gain) Loss on Discontinuation of Fair Value Hedge	2	3
8.00% Senior Secured Second Lien Notes Due 2022 [Member]
Long-Term Debt Instrument [Line Items]
Debt Instrument, Unamortized Premium	648	990
Term Loan [Member]
Long-Term Debt Instrument [Line Items]
Debt Instrument, Face Amount	1,500	1,500
Long-term Debt, Gross	$ 1,500	1,500
Commitment Period	5 years
Senior Notes [Member] \| 6.25% Euro-Denominated Senior Notes Due 2017 [ Member]
Long-Term Debt Instrument [Line Items]
Debt Instrument, Face Amount	$ 0	258
Long-term Debt, Gross	$ 0	$ 258
Debt Instrument, Interest Rate, Stated Percentage	6.25%
Senior Notes [Member] \| 6.25% Euro-Denominated Senior Notes Due 2017 [ Member] \| Cross Currency Interest Rate Contract [Member]
Long-Term Debt Instrument [Line Items]
Derivative, Forward Exchange Rate \| $ / €		1.0517	1.3325
Debt Instrument, Interest Rate, Stated Percentage	6.25%	6.25%
Senior Notes [Member] \| 6.5% Senior Notes Due 2017 [Member]
Long-Term Debt Instrument [Line Items]
Debt Instrument, Face Amount	$ 0	$ 134
Long-term Debt, Gross	$ 0	134
Debt Instrument, Interest Rate, Stated Percentage	6.50%
Senior Notes [Member] \| 7.25% Senior Notes Due 2018 [Member]
Long-Term Debt Instrument [Line Items]
Debt Instrument, Face Amount	$ 46	64
Long-term Debt, Gross	$ 46	64
Debt Instrument, Interest Rate, Stated Percentage	7.25%
Senior Notes [Member] \| Floating Rate Senior Notes Due 2019 [Member]
Long-Term Debt Instrument [Line Items]
Debt Instrument, Face Amount	$ 380	380
Long-term Debt, Gross	380	380
Senior Notes [Member] \| 6.625% Senior Notes Due 2020 [Member]
Long-Term Debt Instrument [Line Items]
Debt Instrument, Face Amount	572	780
Long-term Debt, Gross	$ 572	780
Debt Instrument, Interest Rate, Stated Percentage	6.625%
Senior Notes [Member] \| 6.875% Senior Notes Due 2020 [Member]
Long-Term Debt Instrument [Line Items]
Debt Instrument, Face Amount	$ 279	279
Long-term Debt, Gross	$ 279	279
Debt Instrument, Interest Rate, Stated Percentage	6.875%
Senior Notes [Member] \| 6.125% Senior Notes Due 2021 [Member]
Long-Term Debt Instrument [Line Items]
Debt Instrument, Face Amount	$ 550	550
Long-term Debt, Gross	$ 550	550
Debt Instrument, Interest Rate, Stated Percentage	6.125%
Senior Notes [Member] \| 5.375% Senior Notes Due 2021 [Member]
Long-Term Debt Instrument [Line Items]
Debt Instrument, Face Amount	$ 270	270
Long-term Debt, Gross	$ 270	270
Debt Instrument, Interest Rate, Stated Percentage	5.375%
Senior Notes [Member] \| 4.875% Senior Notes Due 2022 [Member]
Long-Term Debt Instrument [Line Items]
Debt Instrument, Face Amount	$ 451	451
Long-term Debt, Gross	$ 451	451
Debt Instrument, Interest Rate, Stated Percentage	4.875%
Senior Notes [Member] \| 8.00% Senior Secured Second Lien Notes Due 2022 [Member]
Long-Term Debt Instrument [Line Items]
Debt Instrument, Face Amount	$ 1,737	2,419
Long-term Debt, Gross	$ 2,385	3,409
Debt Instrument, Interest Rate, Stated Percentage	8.00%
Senior Notes [Member] \| 5.75% Senior Notes Due 2023 [Member]
Long-Term Debt Instrument [Line Items]
Debt Instrument, Face Amount	$ 338	338
Long-term Debt, Gross	$ 338	338
Debt Instrument, Interest Rate, Stated Percentage	5.75%
Senior Notes [Member] \| 8.00% Senior Notes Due 2025 [Member]
Long-Term Debt Instrument [Line Items]
Debt Instrument, Face Amount	$ 1,000	1,000
Long-term Debt, Gross	$ 1,000	1,000
Debt Instrument, Interest Rate, Stated Percentage	8.00%
Senior Notes [Member] \| 8.00% Senior Notes due 2027 [Member]
Long-Term Debt Instrument [Line Items]
Debt Instrument, Face Amount	$ 750	0
Long-term Debt, Gross	$ 750	0
Debt Instrument, Redemption Price, Percentage	108.00%
Debt Instrument, Interest Rate, Stated Percentage	8.00%
Convertible Debt [Member] \| 5.5% Convertible Senior Notes Due 2026 [Member]
Long-Term Debt Instrument [Line Items]
Debt Instrument, Face Amount	$ 1,250	1,250
Long-term Debt, Gross	$ 824	811
Debt Instrument, Interest Rate, Stated Percentage	5.50%
Convertible Debt [Member] \| 2.75% Contingent Convertible Senior Notes Due 2035 [Member]
Long-Term Debt Instrument [Line Items]
Debt Instrument, Face Amount	$ 2	2
Long-term Debt, Gross	$ 2	2
Debt Instrument, Interest Rate, Stated Percentage	2.75%
Convertible Debt [Member] \| 2.75% Contingent Convertible Senior Notes Due 2035 [Member] \| Optional Conversion by Holders [Member]
Long-Term Debt Instrument [Line Items]
Debt Instrument, Date of First Required Payment	May 14, 2016
Common Stock Price Conversion Thresholds \| $ / shares	$ 45.02
Convertible Debt [Member] \| 2.75% Contingent Convertible Senior Notes Due 2035 [Member] \| Optional Redemption by the Company [Member]
Long-Term Debt Instrument [Line Items]
Debt Instrument, Interest Rate, Stated Percentage	2.75%
Convertible Debt [Member] \| 2.5% Contingent Convertible Senior Notes Due 2037 [Member]
Long-Term Debt Instrument [Line Items]
Debt Instrument, Face Amount	$ 1	114
Long-term Debt, Gross	$ 1	112
Debt Instrument, Interest Rate, Stated Percentage	2.50%
Convertible Debt [Member] \| 2.5% Contingent Convertible Senior Notes Due 2037 [Member] \| Optional Conversion by Holders [Member]
Long-Term Debt Instrument [Line Items]
Debt Instrument, Date of First Required Payment	Nov. 14, 2017
Common Stock Price Conversion Thresholds \| $ / shares	$ 59.44
Convertible Debt [Member] \| 2.25% Contingent Convertible Senior Notes Due 2038 [Member]
Long-Term Debt Instrument [Line Items]
Debt Instrument, Face Amount	$ 9	200
Long-term Debt, Gross	$ 8	180
Debt Instrument, Interest Rate, Stated Percentage	2.25%
Convertible Debt [Member] \| 2.25% Contingent Convertible Senior Notes Due 2038 [Member] \| Optional Conversion by Holders [Member]
Long-Term Debt Instrument [Line Items]
Debt Instrument, Date of First Required Payment	Jun. 14, 2019
Common Stock Price Conversion Thresholds \| $ / shares	$ 100.20
Convertible Debt [Member] \| All Convertible Debt [Member] \| Optional Conversion by Holders [Member]
Long-Term Debt Instrument [Line Items]
Debt Instrument, Convertible, Terms of Conversion Feature \| Day	5
Debt Instrument, Convertible, Threshold Percentage of Stock Price Trigger	130.00%
Percentage Of Principal Amount Of Notes For Repurchase Requirement Of Contingent Convertible Senior Notes	100.00%
Convertible Debt [Member] \| All Convertible Debt [Member] \| Optional Redemption by the Company [Member]
Long-Term Debt Instrument [Line Items]
Debt Instrument, Convertible, Threshold Percentage of Stock Price Trigger	130.00%
Debt Instrument, Date of First Required Payment	Sep. 15, 2019
Debt Instrument, Redemption Price, Percentage	100.00%
Convertible Debt [Member] \| All Contingent Convertible Debt [Member] \| Optional Conversion by Holders [Member]
Long-Term Debt Instrument [Line Items]
Debt Instrument, Convertible, Terms of Conversion Feature \| Day	5
Percentage Of Principal Amount Of Notes For Repurchase Requirement Of Contingent Convertible Senior Notes	100.00%
Commitment Period	10 years
Convertible Debt [Member] \| All Contingent Convertible Debt [Member] \| Optional Redemption by the Company [Member]
Long-Term Debt Instrument [Line Items]
Debt Instrument, Redemption Price, Percentage	100.00%
Commitment Period	10 years
Convertible Debt [Member] \| All Contingent Convertible Debt [Member] \| Debt Instrument, Redemption, Period One [Member] \| Optional Conversion by Holders [Member]
Long-Term Debt Instrument [Line Items]
Commitment Period	5 years
Convertible Debt [Member] \| All Contingent Convertible Debt [Member] \| Debt Instrument, Redemption, Period Two [Member] \| Optional Conversion by Holders [Member]
Long-Term Debt Instrument [Line Items]
Commitment Period	10 years
Convertible Debt [Member] \| All Contingent Convertible Debt [Member] \| Debt Instrument, Redemption, Period Three [Member] \| Optional Conversion by Holders [Member]
Long-Term Debt Instrument [Line Items]
Commitment Period	15 years
Convertible Debt [Member] \| All Contingent Convertible Debt [Member] \| Debt Instrument, Redemption, Period Four [Member] \| Optional Conversion by Holders [Member]
Long-Term Debt Instrument [Line Items]
Commitment Period	20 years
Convertible Debt [Member] \| All Convertible and All Contingent Convertible Debt [Member]
Long-Term Debt Instrument [Line Items]
Debt Instrument, Unamortized Discount	$ (427)	(461)
Line of Credit [Member] \| Revolving Credit Facility [Member]
Long-Term Debt Instrument [Line Items]
Debt Instrument, Face Amount	575	0
Long-term Line of Credit	$ 575	$ 0