Debt - Summary of Debt (Details) - USD ($) $ in Millions |
Mar. 31, 2024 |
Dec. 31, 2023 |
Feb. 28, 2023 |
|---|---|---|---|
| Debt Instrument [Line Items] | |||
| Outstanding principal | $ 3,684 | ||
| Deferred financing costs | (2) | $ (1) | |
| Total debt | 3,639 | 3,736 | |
| Debt classified as current | (3) | (3) | |
| Total long-term debt | 3,636 | 3,733 | |
| 3.125% Exchangeable Senior Debentures due 2053 | |||
| Debt Instrument [Line Items] | |||
| Outstanding principal | 1,265 | ||
| Carrying value | $ 1,200 | $ 1,255 | |
| Interest rate (as a percent) | 3.125% | 3.125% | 3.125% |
| Senior notes | |||
| Debt Instrument [Line Items] | |||
| Outstanding principal | $ 600 | ||
| Carrying value | 622 | $ 623 | |
| Line of credit | |||
| Debt Instrument [Line Items] | |||
| Outstanding principal | 334 | ||
| Carrying value | 334 | 394 | |
| Wells Fargo note payable | |||
| Debt Instrument [Line Items] | |||
| Outstanding principal | 5 | ||
| Carrying value | 5 | 5 | |
| SPV | Margin Loan Facility | |||
| Debt Instrument [Line Items] | |||
| Outstanding principal | 1,480 | ||
| Carrying value | $ 1,480 | $ 1,460 |
| X | ||||||||||
- Definition Amount, after unamortized (discount) premium, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations. No definition available.
|
| X | ||||||||||
- 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. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Contractual interest rate for funds borrowed, under the debt agreement. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- 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. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt. Excludes lease obligation. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt classified as current. Excludes lease obligation. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt classified as noncurrent. Excludes lease obligation. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|