v3.19.3.a.u2

Debt (Textuals) (Details) - USD ($) $ in Millions |  | 3 Months Ended | 12 Months Ended |  |  |
--- | --- | --- | --- | --- | --- | ---
Jan. 01, 2020 | Dec. 31, 2019 | Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017 | Jun. 30, 2019 | Jun. 30, 2016 | Sep. 30, 2014
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Repayments of Unsecured Debt |  |  |  | $ 768 | $ 355 | $ 453 |  |  |
Debt Instrument, Interest Rate, Effective Percentage |  |  | 5.80% | 5.80% | 5.70% |  |  |  |
Gains (Losses) on Extinguishment of Debt |  |  |  | $ (58) | $ 28 | (38) |  |  |
Senior Unsecured Notes 2028 [Member] |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Debt Instrument, Interest Rate, Effective Percentage | [1] |  | 5.30% | 5.30% | 0.00% |  |  |  |
Debt Instrument, Face Amount |  |  | $ 1,400 | $ 1,400 |  |  |  |  |
Revolving Credit Facility [Member] |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Repayment time for drawings under letters of credit |  |  |  | 2 days |  |  |  |  |
Revolving Credit Facility [Member] | Minimum [Member] |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Applicable margin range percentage above base rate |  |  |  | 1.00% |  |  |  |  |
Applicable Margin Range Percentage Above British Bankers' Association Interest Settlement Rates |  |  |  | 2.00% |  |  |  |  |
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage |  |  |  | 0.25% |  |  |  |  |
Revolving Credit Facility [Member] | Maximum [Member] |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Applicable margin range percentage above base rate |  |  |  | 1.25% |  |  |  |  |
Applicable Margin Range Percentage Above British Bankers' Association Interest Settlement Rates |  |  |  | 2.25% |  |  |  |  |
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage |  |  |  | 0.50% |  |  |  |  |
2023 First Lien Term Loan [Member] |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Debt Instrument, Interest Rate, Effective Percentage | [2] |  | 0.00% | 0.00% | 5.40% |  |  |  |
CDHI [Member] |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Letter of Credit Total |  |  | $ 300 | $ 300 |  |  |  |  |
2026 First Lien Notes [Member] |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Debt Instrument, Interest Rate, Effective Percentage | [3] |  | 5.50% | 5.50% | 5.50% |  |  |  |
Debt Instrument, Face Amount |  |  |  |  |  | $ 560 |  | $ 625 |
Senior Unsecured Notes 2023 [Member] |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Repayments of Unsecured Debt |  |  | $ (613) |  |  |  |  |  |
Debt Instrument, Interest Rate, Effective Percentage | [1] |  | 5.70% | 5.70% | 5.60% |  |  |  |
Gains (Losses) on Extinguishment of Debt |  |  | $ 24 | $ 0 | $ 1 |  |  |  |
Debt Instrument, Face Amount |  |  |  |  |  |  |  |  | $ 1,250
Redemption Premium |  |  | 18 |  |  |  |  |  |
Write off of Deferred Debt Issuance Cost |  |  | 6 |  |  |  |  |  |
Russell City and Los Esteros Project Debt [Member] |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Long-term Debt, Excluding Current Maturities |  |  | 304 | $ 304 |  |  |  |  |
One Month [Member] | Revolving Credit Facility [Member] |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Interest periods for LIBOR rate borrowings |  |  |  | 1 month |  |  |  |  |
Two Months [Member] | Revolving Credit Facility [Member] |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Interest periods for LIBOR rate borrowings |  |  |  | 2 months |  |  |  |  |
Three Months [Member] | Revolving Credit Facility [Member] |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Interest periods for LIBOR rate borrowings |  |  |  | 3 months |  |  |  |  |
Six Months [Member] | Revolving Credit Facility [Member] |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Interest periods for LIBOR rate borrowings |  |  |  | 6 months |  |  |  |  |
Nine Months [Member] | Revolving Credit Facility [Member] |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Interest periods for LIBOR rate borrowings |  |  |  | 9 months |  |  |  |  |
Twelve Months [Member] | Revolving Credit Facility [Member] |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Interest periods for LIBOR rate borrowings |  |  |  | 12 months |  |  |  |  |
Federal Funds Effective Rate [Member] | Revolving Credit Facility [Member] |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Debt Instrument, Basis Spread on Variable Rate |  |  |  | 0.50% |  |  |  |  |
CDHI [Member] |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Future Line of Credit Facility Maximum Borrowing Capacity |  |  | 125 | $ 125 |  |  |  |  |
Applicable margin range percentage above base rate |  |  |  | 1.75% |  |  |  |  |
Applicable Margin Range Percentage Above British Bankers' Association Interest Settlement Rates |  |  |  | 2.75% |  |  |  |  |
Other Corporate Facilities [Member] |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Line of Credit Facility, Maximum Borrowing Capacity |  |  | 300 | $ 300 |  |  |  |  |
Other Corporate Facilities [Member] | Goldman Sachs [Member] |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Line of Credit Facility, Maximum Borrowing Capacity |  |  | 150 | 150 |  |  |  |  |
Other Corporate Facilities [Member] | Citi Bank [Member] |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Line of Credit Facility, Maximum Borrowing Capacity |  |  | $ 50 | $ 50 |  |  |  |  |
Revolving Credit Facility [Member] | Amendment No. 8 [Member] |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Line of Credit Facility, Maximum Borrowing Capacity |  |  |  |  |  |  | $ 1,690 |  |
Subsequent Event [Member] | Senior Unsecured Notes 2023 [Member] |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Repayments of Unsecured Debt |  | $ (623) |  |  |  |  |  |  |
[1] | Our weighted average interest rate calculation includes the amortization of debt issuance costs.
[2] | Our weighted average interest rate calculation includes the amortization of debt issuance costs and debt discount.
[3] | Our weighted average interest rate calculation includes the amortization of debt issuance costs and debt discount.

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