Long-term Debt - Additional Information (Details) - USD ($) |
12 Months Ended | |
|---|---|---|
Dec. 31, 2021 |
Dec. 31, 2020 |
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| Senior Unsecured Notes | ||
| Debt Instrument [Line Items] | ||
| Principal | $ 1,775,000,000 | $ 1,275,000,000 |
| Maximum unencumbered assets percentage of unsecured debt | 120.00% | |
| Senior Unsecured Notes | 2026 Notes | ||
| Debt Instrument [Line Items] | ||
| Principal | $ 1,000,000,000 | |
| Stated Interest Rate | 3.38% | |
| Redemption price | 40.00% | |
| Convertible Notes Payable | Convertible Senior Notes | ||
| Debt Instrument [Line Items] | ||
| Principal | $ 152,000,000 | $ 294,000,000 |
| Redemption price | 100.00% | |
| Convertible Notes Payable | 2023 Convertible Senior Notes | ||
| Debt Instrument [Line Items] | ||
| Principal | $ 144,000,000 | |
| Stated Interest Rate | 0.00% |
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- Definition Debt Covenant, Maximum Unencumbered Assets Percentage Of Unsecured Debt No definition available.
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- Definition Face (par) amount of debt instrument at time of issuance. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Contractual interest rate for funds borrowed, under the debt agreement. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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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. No definition available.
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- Definition Percentage price of original principal amount of debt at which debt can be redeemed by the issuer. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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