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Share-Based Compensation - Summary of the Option Unit Activity (Details) | 6 Months Ended
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Jun. 30, 2021 $ / shares shares
2021 Equity Plan [Member] |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |
Number of units, exchange for options in the company | 3,222,790
Number of units, grant outstanding ending balance | 3,222,790
Number of units, vested | 343,926
Number of units, unvested | 2,878,864
Weighted average exercise price, issued in exchange for options in the company's parent | $ / shares | $ 15.00
Weighted average exercise price, grant outstanding ending balance | $ / shares | 15.00
Weighted average exercise price, grants vested | $ / shares | 15.00
Weighted average exercise price, grants unvested | $ / shares | $ 15.00
First Advantage Corporation [Member] |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |
Number of units, exchange for options in the company | 3,938,491
Number of units, grant outstanding ending balance | 3,938,491
Number of units, vested | 367,615
Number of units, unvested | 3,570,876
Weighted average exercise price, issued in exchange for options in the company's parent | $ / shares | $ 6.65
Weighted average exercise price, grants vested | $ / shares | 6.61
Weighted average exercise price, grants unvested | $ / shares | $ 6.66
Fastball Holdco L P [Member] |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |
Number of units, grant outstanding beginning balance | 2,733,734
Number of units, exercised | (24,112)
Number of units, forfeited | (107,168)
Number of units, exchange for options in the company | (2,602,454)
Weighted average exercise price, grant outstanding beginning balance | $ / shares | $ 10.06
Weighted average exercise price, exercised | $ / shares | 10.00
Weighted average exercise price, forefeited | $ / shares | 10.00
Weighted average exercise price, exchanged for options | $ / shares | $ 10.07

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- Definition Share based compensation arrangements by share based payment award issued in exchanged for options in period weighted average exercise price. + References No definition available. + Details
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- Definition Share Based Compensation Arrangements By Share Based Payment Award Options Exchanged for Options In Period Weighted Average Exercise Price + References No definition available. + Details
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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. + References No definition available. + Details
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- Definition The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iv)(3) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition Number of options outstanding, including both vested and non-vested options. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(i)-(ii) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(i) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition Number of fully vested and expected to vest options outstanding that can be converted into shares under option plan. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e)(1) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition Weighted-average exercise price, at which grantee can acquire shares reserved for issuance, for fully vested and expected to vest options outstanding. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e)(1) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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