Equity	6 Months Ended
Jun. 30, 2021
Equity [Abstract]
Equity	Note 11. Equity Successor Following the Silver Lake Transaction the Company operated with one class of stock. During the period from February 1, 2020 through March 31, 2020 (Successor), the Company’s parent received a $50.0 million strategic investment in the Company’s equity by Workday, Inc. This investment was contributed to the Company as a capital contribution. On June 11, 2021, the Company’s Board of Directors approved and made effective a 1,300,000-for-one stock split of the Company’s common stock and filed an Amended and Restated Certificate of Incorporation, which authorized a total of 1,000,000,000 shares of Common Stock, $0.001 par value per share and 250,000,000 shares of Preferred Stock, par value $0.001 per share (the “Preferred Stock”). The par value per share of common stock remained unchanged at $0.001 per share. Authorized shares were increased from 10,000 shares to 1,000,000,000 shares. The condensed consolidated financial statements and notes give retroactive effect to the stock split for all Successor periods presented. After giving retroactive effect to the stock split, as of December 31, 2020, 130,000,000 shares of common stock were issued and outstanding. In connection with the IPO, Fastball Holdco, L.P., the Company’s parent, was dissolved and all outstanding Class A LP Units, Class B LP Units, and Class C LP Units of Fastball Holdco, L.P. were exchanged for 130,000,000 shares of the Company’s common stock. On June 25, 2021, the Company sold 22,856,250 shares of Common Stock in its IPO, including 2,981,250 shares that were sold pursuant to the full exercise of the underwriters’ option to purchase additional shares, at an offering price of $15.00 per share. The Company received aggregate net proceeds of $316.5 million after deducting underwriting discounts and commissions of $22.3 million and other offering expenses of $4.0 million. The Company used a portion of the proceeds to repay $200.0 million of outstanding indebtedness (see Note 6). As of June 30, 2021, no preferred stock had been issued and 152,856,250 shares of common stock were issued and outstanding. Predecessor The Company authorized the issuance of an aggregate of 165,000,000 units consisting of three classes of units as follows: 140,000,000 Class A units, 7,500,000 Class B units, and 17,500,000 Class C units. All units had no par value. Class A Units — During the Predecessor period, 140,000,000 Class A units were authorized and 138,714,853 units were issued. These units represented the most preferred class of equity and entitled the holders to the return of their capital contributions before amounts were distributed with respect to any other units. Class B Units — During the Predecessor period, 7,500,000 Class B units were authorized and 1,700,051 units were issued. These units represented common equity in that they provided rights to distributions junior to the A Units. These units reflected an equity interest in the entire company and were used for share-based compensation purposes. Class C Units — During the Predecessor period, 17,500,000 Class C units were authorized and 9,271,556 units were issued. These units represented common equity in that they provided rights to distributions junior to the A Units. These units represented an equity interest in the entire Company with rights to distributions from earnings generated only by the Company’s screening business. Class C units were used for share-based compensation purposes.

Equity

6 Months Ended

Jun. 30, 2021

Note 11. Equity

Successor

Following the Silver Lake Transaction the Company operated with one class of stock.

During the period from February 1, 2020 through March 31, 2020 (Successor), the Company’s parent received a $50.0 million strategic investment in the Company’s equity by Workday, Inc. This investment was contributed to the Company as a capital contribution.

On June 11, 2021, the Company’s Board of Directors approved and made effective a 1,300,000-for-one stock split of the Company’s common stock and filed an Amended and Restated Certificate of Incorporation, which authorized a total of 1,000,000,000 shares of Common Stock, $0.001 par value per share and 250,000,000 shares of Preferred Stock, par value $0.001 per share (the “Preferred Stock”). The par value per share of common stock remained unchanged at $0.001 per share. Authorized shares were increased from 10,000 shares to 1,000,000,000 shares. The condensed consolidated financial statements and notes give retroactive effect to the stock split for all Successor periods presented. After giving retroactive effect to the stock split, as of December 31, 2020, 130,000,000 shares of common stock were issued and outstanding.

In connection with the IPO, Fastball Holdco, L.P., the Company’s parent, was dissolved and all outstanding Class A LP Units, Class B LP Units, and Class C LP Units of Fastball Holdco, L.P. were exchanged for 130,000,000 shares of the Company’s common stock.

On June 25, 2021, the Company sold 22,856,250 shares of Common Stock in its IPO, including 2,981,250 shares that were sold pursuant to the full exercise of the underwriters’ option to purchase additional shares, at an offering price of $15.00 per share. The Company received aggregate net proceeds of $316.5 million after deducting underwriting discounts and commissions of $22.3 million and other offering expenses of $4.0 million. The Company used a portion of the proceeds to repay $200.0 million of outstanding indebtedness (see Note 6).

As of June 30, 2021, no preferred stock had been issued and 152,856,250 shares of common stock were issued and outstanding.

Predecessor

The Company authorized the issuance of an aggregate of 165,000,000 units consisting of three classes of units as follows: 140,000,000 Class A units, 7,500,000 Class B units, and 17,500,000 Class C units. All units had no par value.

Class A Units — During the Predecessor period, 140,000,000 Class A units were authorized and 138,714,853 units were issued. These units represented the most preferred class of equity and entitled the holders to the return of their capital contributions before amounts were distributed with respect to any other units.

Class B Units — During the Predecessor period, 7,500,000 Class B units were authorized and 1,700,051 units were issued. These units represented common equity in that they provided rights to distributions junior to the A Units. These units reflected an equity interest in the entire company and were used for share-based compensation purposes.

Class C Units — During the Predecessor period, 17,500,000 Class C units were authorized and 9,271,556 units were issued. These units represented common equity in that they provided rights to distributions junior to the A Units. These units represented an equity interest in the entire Company with rights to distributions from earnings generated only by the Company’s screening business. Class C units were used for share-based compensation purposes.