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v3.23.1

Debt - Additional Information (Details) - USD ($) | 1 Months Ended | 3 Months Ended |
--- | --- | --- | ---
Mar. 31, 2023 | Jan. 31, 2022 | Aug. 31, 2021 | Jul. 31, 2021 | Aug. 31, 2020 | May 31, 2020 | May 31, 2017 | Mar. 31, 2023 | Mar. 31, 2022 | Dec. 31, 2022
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |
Debt balance |  | $ 2,816,000,000 |  |  |  |  |  |  | $ 2,816,000,000 |  | $ 2,823,000,000
Amortization of financing fees and benefits |  |  |  |  |  |  |  |  | (1,000,000) | $ (1,000,000) |
Interest expense related to debt instruments |  |  |  |  |  |  |  |  | 51,000,000 | 27,000,000 |
Interest Expense |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |
Amortization of financing fees and benefits |  |  |  |  |  |  |  |  | $ 1,000,000 | 1,000,000 |
Revolving Credit Facility |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |
Increase in revolving credit facility |  | 300,000,000 |  |  |  |  |  |  |  |  |
Revolving Credit Facility | Alight Holdings |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |
Debt term |  |  |  |  |  |  |  | 5 years |  |  |
Maturity Date |  |  |  |  |  |  |  | May 01, 2022 |  |  |
Line of credit, maximum borrowing capacity |  |  |  |  |  |  |  | $ 250,000,000 |  |  |
Amended Revolving Credit Facility |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |
Maturity Date |  |  |  | Aug. 31, 2026 |  |  |  |  | Aug. 31, 2026 |  |
Line of credit, maximum borrowing capacity |  | 300,000,000 |  | $ 294,000,000 |  |  |  |  | $ 300,000,000 |  |
Unused letters of credit |  | $ 3,000,000 |  |  |  |  |  |  | 3,000,000 |  |
Proceeds from Lines of Credit |  |  |  |  |  |  |  |  | $ 0 |  |
Amended Revolving Credit Facility | Alight Holdings |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |
Maturity Date |  |  |  |  |  | Oct. 31, 2024 |  |  |  |  |
Line of credit, maximum borrowing capacity |  |  |  |  |  | $ 226,000,000 |  |  |  |  |
Term Loan |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |
Maturity Date |  |  |  |  |  |  |  |  | May 01, 2024 |  |
Repayment of principal |  |  |  |  | $ 556,000,000 |  |  |  |  |  |
Term Loan | Alight Holdings |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |
Debt term |  | 7 years |  |  |  |  |  | 7 years |  |  |
Repayments of principal to refinance debt |  |  |  |  |  | 270,000,000 |  |  |  |  |
Term Loan, Amended |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |
Payment terms |  |  |  |  |  |  |  |  | The Company is required to make principal payments at the end of each fiscal quarter based on defined terms in the agreement with the remaining principal balances due on the maturity dates. |  |
Principal payment |  |  |  |  |  |  |  |  | $ 6,000,000 | $ 8,000,000 |
Swap agreement expiration period |  |  |  |  |  |  |  |  | 2026-12 |  |
Term Loan, Amended | Alight Holdings |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |
Debt balance |  |  |  |  |  | $ 1,986,000,000 |  |  |  |  |
Maturity Date |  |  |  |  |  | Oct. 31, 2026 |  |  |  |  |
Term Loan, Amended | Minimum | Alight Holdings |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |
Debt instrument, variable interest rate |  |  |  |  |  | 0.50% |  |  |  |  |
Term Loan, Third Incremental |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |
Debt balance |  |  |  | $ 525,000,000 |  |  |  |  |  |  |
Maturity Date |  |  | Aug. 31, 2028 | Aug. 31, 2028 |  |  |  |  |  |  |
Secured Senior Notes |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |
Maturity Date |  |  |  |  |  |  |  |  | Jun. 01, 2025 |  |
Payment terms |  |  |  |  |  |  |  |  | interest at a fixed rate of 5.75% per annum, payable semi-annually on June 1 and December 1 of each year |  |
Secured Senior Notes | Alight Holdings |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |
Maturity Date |  |  |  |  |  |  | Jun. 01, 2025 |  |  |  |
Face amount |  |  |  |  |  |  | $ 300,000,000 |  |  |  |
Interest rate |  |  |  |  |  |  | 5.75% |  |  |  |
Debt payment beginning date |  |  |  |  |  |  | Dec. 01, 2020 |  |  |  |
Term Loan, B-1 |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |
Maturity Date | [1] |  |  |  |  |  |  |  | Aug. 31, 2028 |  |
Increase in term loan |  | $ 65,000,000 |  |  |  |  |  |  |  |  |
Term Loan, B-1 | SOFR | Alight Holdings |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |
Debt instrument, variable interest rate |  |  |  |  |  | 3.00% |  |  |  |  |
[1] | The net balance for the B-1 Te rm Loan at March 31, 2023 includes unamortized debt issuance costs of $9 million. The net balance for the B-1 Te rm Loan at December 31, 2022 includes unamortized debt issuance costs of $8 million.

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