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Debt - Successor Debt (Details) - USD ($) |  | 1 Months Ended | 12 Months Ended |  |  |
--- | --- | --- | --- | --- | --- | ---
Feb. 09, 2021 | Dec. 31, 2022 | Dec. 31, 2022 | Dec. 31, 2021 | Nov. 01, 2021 | Apr. 07, 2021
Debt Instrument [Line Items] |  |  |  |  |  |
Unamortized premium |  | $ 100,000,000 | $ 100,000,000 | $ 116,000,000 |  |
Credit facility |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Average interest rate |  |  | 8.70% |  |  |
Credit facility | New Credit Facility |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Revolving credit, maximum borrowing capacity |  | 3,500,000,000 | $ 3,500,000,000 |  |  |
Revolving credit, current borrowing capacity |  | $ 2,000,000,000 | $ 2,000,000,000 |  |  |
Revenue, discount percentage |  | 9.00% | 9.00% |  |  |
Credit spread adjustment |  | 0.10% |  |  |  |
Credit facility | New Credit Facility | Federal Funds Effective Rate |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Variable rate percentage |  | 0.50% |  |  |  |
Credit facility | New Credit Facility | SOFR One Month Period |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Variable rate percentage |  | 1.00% |  |  |  |
Credit facility | New Credit Facility | Minimum |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Percentage of assets given as guarantee |  | 85.00% | 85.00% |  |  |
Current ratio |  | 1.00 | 1.00 |  |  |
Asset coverage ratio |  | 1.50 | 1.50 |  |  |
Variable rate percentage |  | 1.75% |  |  |  |
Unused capacity, commitment fee percentage |  | 0.375% |  |  |  |
Credit facility | New Credit Facility | Minimum | SOFR One Month Period Additional Applicable Margin |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Variable rate percentage |  | 0.75% |  |  |  |
Credit facility | New Credit Facility | Maximum |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Leverage ratio |  | 3.50 | 3.50 |  |  |
Variable rate percentage |  | 2.75% |  |  |  |
Unused capacity, commitment fee percentage |  | 0.50% |  |  |  |
Credit facility | New Credit Facility | Maximum | SOFR One Month Period Additional Applicable Margin |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Variable rate percentage |  | 1.75% |  |  |  |
Credit facility | New Credit Facility | Letter of Credit |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Revolving credit, maximum borrowing capacity |  | $ 200,000,000 | $ 200,000,000 |  |  |
Credit facility | New Credit Facility | Swingline Loans |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Revolving credit, maximum borrowing capacity |  | 50,000,000 | 50,000,000 |  |  |
Credit facility | Exit credit facility |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Revolving credit, maximum borrowing capacity | $ 2,500,000,000 |  |  |  |  |
Unused capacity, commitment fee percentage | 0.50% |  |  |  |  |
LIBOR Floor | 1.00% |  |  |  |  |
Credit facility | Exit credit facility | Minimum | Alternative Base Rate |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Variable rate percentage | 2.25% |  |  |  |  |
Credit facility | Exit credit facility | Minimum | London interbank offered rate (LIBOR) |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Variable rate percentage | 3.25% |  |  |  |  |
Credit facility | Exit credit facility | Maximum | Alternative Base Rate |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Variable rate percentage | 3.25% |  |  |  |  |
Credit facility | Exit credit facility | Maximum | London interbank offered rate (LIBOR) |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Variable rate percentage | 4.25% |  |  |  |  |
Credit facility | Exit credit facility | Letter of Credit |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Revolving credit, maximum borrowing capacity | $ 200,000,000 |  |  |  |  |
Credit facility | Exit Credit Facility - Tranche A Loans |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Revolving credit, maximum borrowing capacity | $ 1,750,000,000 |  |  |  |  |
Term | 3 years |  |  |  |  |
Credit facility | Exit Credit Facility - Tranche B Loans |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Revolving credit, maximum borrowing capacity | $ 221,000,000 |  |  |  |  |
Term | 4 years |  |  |  |  |
Secured debt, other |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Outstanding borrowings |  | 0 | 0 |  |  |
Senior notes |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Unamortized premium | $ 52,000,000 |  |  |  |  |
Senior notes | 5.50% senior notes due 2026 |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Outstanding borrowings |  | 500,000,000 | 500,000,000 | 500,000,000 |  |
Debt, principal | $ 500,000,000 | $ 500,000,000 | $ 500,000,000 |  |  |
Interest rate, stated percentage | 5.50% | 5.50% | 5.50% |  |  |
Senior notes | 5.875% senior notes due 2029 |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Outstanding borrowings |  | $ 500,000,000 | $ 500,000,000 | $ 500,000,000 |  |
Debt, principal | $ 500,000,000 | $ 500,000,000 | $ 500,000,000 |  |  |
Interest rate, stated percentage | 5.875% | 5.875% | 5.875% |  |  |
Senior notes | 6.75% senior notes due 2029 |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Debt, principal |  | $ 950,000,000 | $ 950,000,000 |  |  |
Unamortized premium |  |  |  |  |  | $ 71,000,000
Interest rate, stated percentage |  | 6.75% | 6.75% |  | 6.75% |

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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 https://asc.fasb.org/extlink&oid=123466204&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 https://asc.fasb.org/extlink&oid=126734703&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 https://asc.fasb.org/extlink&oid=120391452&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 https://asc.fasb.org/extlink&oid=126897435&loc=d3e534808-122878 + Details
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