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v3.21.2

Debt - Recourse Debt (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2021 | Jun. 30, 2020 | Mar. 31, 2020 | Jun. 30, 2021 | Jun. 30, 2020
Debt Instrument [Line Items] |  |  |  |  |
Borrowings under the revolving credit facilities |  |  |  | $ 998 | $ 1,318
Loss on extinguishment of debt | $ (18) | $ (40) |  | $ (19) | (41)
Corporate and Other [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Loss on extinguishment of debt |  |  |  |  | (37)
Corporate and Other [Member] | Revolving Credit Facility [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Borrowings under the revolving credit facilities |  |  | $ 840 |  |
Corporate and Other [Member] | 3.95% Senior Notes due 2030 [Domain] | Senior Notes [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Issued senior notes |  | $ 700 |  |  | $ 700
Debt Instrument, Interest Rate, Stated Percentage |  | 3.95% |  |  | 3.95%
Corporate and Other [Member] | 3.30% Senior Notes due 2025 [Domain] | Senior Notes [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Issued senior notes |  | $ 900 |  |  | $ 900
Debt Instrument, Interest Rate, Stated Percentage |  | 3.30% |  |  | 3.30%
Corporate and Other [Member] | 4.0% Senior Notes Due 2021 [Domain] [Domain] | Senior Notes [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage |  | 4.00% |  |  | 4.00%
Corporate and Other [Member] | 4.5% Senior Notes Due 2023 [Domain] [Domain] | Senior Notes [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage |  | 4.50% |  |  | 4.50%
Redeemed notes |  |  |  |  | $ 7
Corporate and Other [Member] | 4.875% Senior Notes Due 2023 [Member] [Member] | Senior Notes [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage |  | 4.875% |  |  | 4.875%
Corporate and Other [Member] | Liquidity [Member] | Revolving Credit Facility [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Borrowings under the revolving credit facilities |  |  | 250 |  |
Repayments of Debt |  | $ 250 |  |  |
Corporate and Other [Member] | Other General [Member] | Revolving Credit Facility [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Borrowings under the revolving credit facilities |  |  | $ 590 |  |

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