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Acquisitions - Summary of Consideration Paid and Amounts Recognized for Assets Acquired and Liabilities Assumed (Details) - USD ($) $ in Thousands |  | 1 Months Ended | 11 Months Ended | 12 Months Ended |
--- | --- | --- | --- | --- | ---
Jan. 31, 2020 | Jan. 31, 2020 | Dec. 31, 2020 | Dec. 31, 2022 | Dec. 31, 2021 | Nov. 30, 2021
Consideration |  |  |  |  |  |
Cash, net of cash acquired |  |  |  | $ 19,052 | $ 48,934 |
Silver Lake Transaction [Member] |  |  |  |  |  |
Consideration |  |  |  |  |  |
Cash, net of cash acquired | $ 1,556,810 |  |  |  |  |
Rollover management equity interests | 19,148 |  |  |  |  |
Total fair value of consideration transferred | 1,575,958 |  |  |  |  |
Current assets | 145,277 | 145,277 |  |  |  |
Property and equipment, including software developed for internal use | 236,775 | 236,775 |  |  |  |
Trade name | 95,000 | 95,000 |  |  |  |
Customer lists | 500,000 | 500,000 |  |  |  |
Deferred tax asset | 106,327 | 106,327 |  |  |  |
Other assets | 1,429 | 1,429 |  |  |  |
Current liabilities | (71,496) | (71,496) |  |  |  |
Deferred tax liability | (198,535) | (198,535) |  |  |  |
Other liabilities | (6,616) | (6,616) |  |  |  |
Total identifiable net assets | 808,161 | 808,161 |  |  |  |
Goodwill | $ 767,797 | $ 767,797 |  |  |  |
Form I-9 Compliance |  |  |  |  |  |
Consideration |  |  |  |  |  |
Cash, net of cash acquired |  |  |  | 19,087 |  |
Total fair value of consideration transferred |  |  |  | 19,087 |  |
Current assets |  |  |  | 1,151 |  |
Property and equipment, including software developed for internal use |  |  |  | 3,045 |  |
Customer lists |  |  |  | 6,100 |  |
Current liabilities |  |  |  | (325) |  |
Total identifiable net assets |  |  |  | 9,971 |  |
Goodwill |  |  |  | $ 9,116 |  |
Corporate Screening [Member] |  |  |  |  |  |
Consideration |  |  |  |  |  |
Current assets |  |  |  |  |  | $ 2,900
Current liabilities |  |  |  |  |  | $ (1,600)

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