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v3.19.3.a.u2

Debt (Issued) (Details) $ / shares in Units, $ in Millions |  |  |  |  |  |  | 1 Months Ended | 12 Months Ended
--- | --- | --- | --- | --- | --- | --- | --- | ---
May 24, 2019 USD ($) | Feb. 01, 2019 USD ($) | Oct. 25, 2018 USD ($) | Jan. 30, 2018 USD ($) $ / shares | Oct. 17, 2017 USD ($) | May 05, 2017 USD ($) | Jul. 31, 2018 USD ($) | Jun. 30, 2018 USD ($) | Dec. 31, 2019 USD ($) | Dec. 31, 2018 USD ($) | Dec. 31, 2017 USD ($)
Debt |  |  |  |  |  |  |  |  |  |  |
Proceeds from issuance of debt |  |  |  |  |  |  |  |  | $ 1,056 | $ 2,054 | $ 1,144
Aggregate principal amount outstanding |  |  |  |  |  |  |  |  | 9,361 | 10,094 |
Restricted cash and cash equivalents |  |  |  |  |  |  |  |  | $ 558 | 429 |
Equity component of convertible debt instruments |  |  |  |  |  |  |  |  |  | 172 |
5.375% Senior Secured Notes due May 2023 |  |  |  |  |  |  |  |  |  |  |
Debt |  |  |  |  |  |  |  |  |  |  |
Debt instrument interest rate stated percentage |  |  |  |  |  |  |  |  | 5.375% |  |
Aggregate principal amount outstanding |  |  |  |  |  |  |  |  | $ 525 |  |
5.875% Senior Secured Notes due January 2024 |  |  |  |  |  |  |  |  |  |  |
Debt |  |  |  |  |  |  |  |  |  |  |
Debt instrument interest rate stated percentage |  |  |  |  |  |  | 5.875% |  | 5.875% |  |
Debt instrument face value |  |  |  |  |  |  | $ 750 |  |  |  |
Proceeds from issuance of debt |  |  |  |  |  |  | $ 733 |  |  |  |
Redemption price of debt instrument (as a percent) |  |  |  |  |  |  | 100.00% |  |  |  |
Aggregate principal amount outstanding |  |  |  |  |  |  |  |  | $ 667 | 750 |
Restricted cash and cash equivalents |  |  |  |  |  |  | $ 63 |  |  |  |
6.125% Senior Secured Notes due August 2025 |  |  |  |  |  |  |  |  |  |  |
Debt |  |  |  |  |  |  |  |  |  |  |
Debt instrument interest rate stated percentage |  |  |  |  |  |  | 6.125% |  | 6.125% |  |
Debt instrument face value |  |  |  |  |  |  | $ 600 |  |  |  |
Proceeds from issuance of debt |  |  |  |  |  |  | $ 586 |  |  |  |
Redemption price of debt instrument (as a percent) |  |  |  |  |  |  | 100.00% |  |  |  |
Aggregate principal amount outstanding |  |  |  |  |  |  |  |  | $ 534 | 600 |
Restricted cash and cash equivalents |  |  |  |  |  |  | $ 51 |  |  |  |
7.75% Senior Secured Notes due October 2024 |  |  |  |  |  |  |  |  |  |  |
Debt |  |  |  |  |  |  |  |  |  |  |
Debt instrument interest rate stated percentage |  |  |  |  |  |  |  |  | 7.75% |  |
Aggregate principal amount outstanding |  |  |  |  |  |  |  |  | $ 420 | 480 |
6.25% Senior Notes due December 2024 |  |  |  |  |  |  |  |  |  |  |
Debt |  |  |  |  |  |  |  |  |  |  |
Debt instrument interest rate stated percentage |  |  |  |  |  |  |  |  | 6.25% |  |
Aggregate principal amount outstanding |  |  |  |  |  |  |  |  | $ 437 | 500 |
6.375% Senior Notes due December 2021 |  |  |  |  |  |  |  |  |  |  |
Debt |  |  |  |  |  |  |  |  |  |  |
Debt instrument interest rate stated percentage |  |  |  |  |  |  |  |  | 6.375% |  |
Interest rate, as adjusted (as a percent) |  |  |  |  |  |  |  |  | 8.375% |  |
Aggregate principal amount outstanding |  |  |  |  |  |  |  |  | $ 222 | 328 |
3.80% Senior Notes due October 2022 |  |  |  |  |  |  |  |  |  |  |
Debt |  |  |  |  |  |  |  |  |  |  |
Debt instrument interest rate stated percentage |  |  |  |  |  |  |  |  | 3.80% |  |
Interest rate, as adjusted (as a percent) |  |  |  |  |  |  |  |  | 5.80% |  |
Aggregate principal amount outstanding |  |  |  |  |  |  |  |  | $ 190 | 411 |
7.35% Senior Notes due December 2041 |  |  |  |  |  |  |  |  |  |  |
Debt |  |  |  |  |  |  |  |  |  |  |
Debt instrument interest rate stated percentage |  |  |  |  |  |  |  |  | 7.35% |  |
Interest rate, as adjusted (as a percent) |  |  |  |  |  |  |  |  | 9.35% |  |
Aggregate principal amount outstanding |  |  |  |  |  |  |  |  | $ 300 | 300 |
Five-Year Revolving Credit Facility |  |  |  |  |  |  |  |  |  |  |
Debt |  |  |  |  |  |  |  |  |  |  |
Borrowing capacity, maximum |  |  |  |  |  |  |  | $ 1,000 | 1,300 |  |
Aggregate minimum principal amount impacting maturity |  |  |  |  |  |  |  | $ 300 |  |  |
Aggregate carrying amount assets pledged |  |  |  |  |  |  |  |  | $ 4,400 |  |
Consolidated indebtedness to total tangible capitalization ratio |  |  |  |  |  |  |  | 0.60 |  |  |
Minimum liquidity |  |  |  |  |  |  |  | $ 500 |  |  |
Commitment fee percentage at period end |  |  |  |  |  |  |  |  | 0.625% |  |
Credit facility amount outstanding |  |  |  |  |  |  |  |  | $ 0 |  |
Letters of credit issued and outstanding |  |  |  |  |  |  |  |  | 13 |  |
Credit facility available borrowing capacity |  |  |  |  |  |  |  |  | $ 1,300 |  |
Five-Year Revolving Credit Facility | Minimum |  |  |  |  |  |  |  |  |  |  |
Debt |  |  |  |  |  |  |  |  |  |  |
Commitment fee percentage at period end |  |  |  |  |  |  |  | 0.375% |  |  |
Five-Year Revolving Credit Facility | Maximum |  |  |  |  |  |  |  |  |  |  |
Debt |  |  |  |  |  |  |  |  |  |  |
Commitment fee percentage at period end |  |  |  |  |  |  |  | 1.00% |  |  |
Five-Year Revolving Credit Facility | Adjusted LIBOR |  |  |  |  |  |  |  |  |  |  |
Debt |  |  |  |  |  |  |  |  |  |  |
Spread on variable rate basis (as a percent) |  |  |  |  |  |  |  |  | 2.875% |  |
Percentage reduction to the calculated variable rate |  |  |  |  |  |  |  | 1.00% |  |  |
Five-Year Revolving Credit Facility | Adjusted LIBOR | Minimum |  |  |  |  |  |  |  |  |  |  |
Debt |  |  |  |  |  |  |  |  |  |  |
Spread on variable rate basis (as a percent) |  |  |  |  |  |  |  | 2.625% |  |  |
Five-Year Revolving Credit Facility | Adjusted LIBOR | Maximum |  |  |  |  |  |  |  |  |  |  |
Debt |  |  |  |  |  |  |  |  |  |  |
Spread on variable rate basis (as a percent) |  |  |  |  |  |  |  | 3.375% |  |  |
7.25% Senior Notes due November 2025 |  |  |  |  |  |  |  |  |  |  |
Debt |  |  |  |  |  |  |  |  |  |  |
Debt instrument interest rate stated percentage |  |  | 7.25% |  |  |  |  |  | 7.25% |  |
Debt instrument face value |  |  | $ 750 |  |  |  |  |  |  |  |
Proceeds from issuance of debt |  |  | $ 735 |  |  |  |  |  |  |  |
Redemption price of debt instrument (as a percent) |  |  | 100.00% |  |  |  |  |  |  |  |
Aggregate principal amount outstanding |  |  |  |  |  |  |  |  | $ 750 | 750 |
7.50% Notes due April 2031 |  |  |  |  |  |  |  |  |  |  |
Debt |  |  |  |  |  |  |  |  |  |  |
Debt instrument interest rate stated percentage |  |  |  |  | 7.50% |  |  |  | 7.50% |  |
Debt instrument face value |  |  |  |  | $ 750 |  |  |  |  |  |
Proceeds from issuance of debt |  |  |  |  | $ 742 |  |  |  |  |  |
Redemption price of debt instrument (as a percent) |  |  |  |  | 100.00% |  |  |  |  |  |
Aggregate principal amount outstanding |  |  |  |  |  |  |  |  | $ 588 | 588 |
6.875% Senior Secured Notes due February 2027 |  |  |  |  |  |  |  |  |  |  |
Debt |  |  |  |  |  |  |  |  |  |  |
Debt instrument interest rate stated percentage |  | 6.875% |  |  |  |  |  |  | 6.875% |  |
Debt instrument face value |  | $ 550 |  |  |  |  |  |  |  |  |
Proceeds from issuance of debt |  | $ 539 |  |  |  |  |  |  |  |  |
Redemption price of debt instrument (as a percent) |  | 100.00% |  |  |  |  |  |  |  |  |
Aggregate principal amount outstanding |  |  |  |  |  |  |  |  | $ 550 |  |
Restricted cash and cash equivalents |  | $ 19 |  |  |  |  |  |  |  |  |
5.375% Senior Secured Notes due May 2023 |  |  |  |  |  |  |  |  |  |  |
Debt |  |  |  |  |  |  |  |  |  |  |
Debt instrument interest rate stated percentage | 5.375% |  |  |  |  |  |  |  |  |  |
Debt instrument face value | $ 525 |  |  |  |  |  |  |  |  |  |
Proceeds from issuance of debt | $ 517 |  |  |  |  |  |  |  |  |  |
Redemption price of debt instrument (as a percent) | 100.00% |  |  |  |  |  |  |  |  |  |
Restricted cash and cash equivalents | $ 14 |  |  |  |  |  |  |  |  |  |
5.52% Senior Notes due May 2022 |  |  |  |  |  |  |  |  |  |  |
Debt |  |  |  |  |  |  |  |  |  |  |
Debt instrument interest rate stated percentage |  |  |  |  |  | 5.52% |  |  | 5.52% |  |
Debt instrument face value |  |  |  |  |  | $ 410 |  |  |  |  |
Proceeds from issuance of debt |  |  |  |  |  | $ 403 |  |  |  |  |
Redemption price of debt instrument (as a percent) |  |  |  |  |  | 100.00% |  |  |  |  |
Aggregate principal amount outstanding |  |  |  |  |  |  |  |  | $ 200 | 282 |
Senior Secured Notes |  |  |  |  |  |  |  |  |  |  |
Debt |  |  |  |  |  |  |  |  |  |  |
Aggregate carrying amount assets pledged |  |  |  |  |  |  |  |  | $ 6,300 | 4,400 |
Redemption price of debt instrument (as a percent) |  |  |  |  |  |  |  |  | 100.00% |  |
Restricted cash and cash equivalents |  |  |  |  |  |  |  |  | $ 386 | 347 |
0.50% Exchangeable Bonds due January 2023 |  |  |  |  |  |  |  |  |  |  |
Debt |  |  |  |  |  |  |  |  |  |  |
Debt instrument interest rate stated percentage |  |  |  |  |  |  |  |  | 0.50% |  |
Debt instrument face value |  |  |  | $ 863 |  |  |  |  |  |  |
Aggregate principal amount outstanding |  |  |  |  |  |  |  |  | $ 863 | $ 863 |
Debt conversion ratio |  |  |  | 0.09729756 |  |  |  |  |  |  |
Debt conversion (in dollars per share) | $ / shares |  |  |  | $ 10.28 |  |  |  |  |  |  |
Fair value of debt |  |  |  | $ 1,000 |  |  |  |  |  |  |
Equity component of convertible debt instruments |  |  |  | $ 172 |  |  |  |  |  |  |

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- Definition Represents the consolidated indebtedness to total tangible capitalization ratio. + References No definition available. + Details
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- Definition Adjustment to additional paid in capital resulting from the recognition of convertible debt instruments as two separate components - a debt component and an equity component. This bifurcation may result in a basis difference associated with the liability component that represents a temporary difference for purposes of applying accounting for income taxes. The initial recognition of deferred taxes for the tax effect of that temporary difference is as an adjustment to additional paid in capital. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 25 -Paragraph 22 -URI http://asc.fasb.org/extlink&oid=51819886&loc=SL6014347-161799 + 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/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 50 -Paragraph 4 -Subparagraph (b)(1) -URI http://asc.fasb.org/extlink&oid=109500613&loc=SL6031897-161870 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(16)) -URI http://asc.fasb.org/extlink&oid=119400593&loc=d3e572229-122910 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -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 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 + Details
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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=109500613&loc=SL6031898-161870 + Details
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- Definition The average effective interest rate during the reporting period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=114775744&loc=d3e28551-108399 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(1)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Percentage price of original principal amount of debt at which debt can be redeemed by the issuer. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 470 -Section 50 -Paragraph 3 -Subparagraph e -URI http://asc.fasb.org/extlink&oid=75038535&loc=d3e64711-112823 + 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 Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -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 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(16)) -URI http://asc.fasb.org/extlink&oid=119400593&loc=d3e572229-122910 + Details
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- Definition The fee, expressed as a percentage of the line of credit facility, for the line of credit facility regardless of whether the facility has been used. + References No definition available. + Details
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- Definition Amount of current borrowing capacity under the credit facility considering any current restrictions on the amount that could be borrowed (for example, borrowings may be limited by the amount of current assets), but without considering any amounts currently outstanding under the facility. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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