Condensed Consolidated Statements of Stockholders' Equity - USD ($) shares in Millions, $ in Millions | Total | Preferred Stock | Common Stock Class A common stock | Common Stock Class B common stock | [2] | Additional Paid-In Capital | Accumulated Other Comprehensive Loss | Retained Earnings (Accumulated Deficit) |
Beginning balance (in shares) at Dec. 31, 2021 | [1] | | | 0 | | 113.2 | [2] | 76.8 | | | | | |
Beginning balance at Dec. 31, 2021 | | $ 330.6 | | $ 0 | [1] | | | | | $ 323.3 | $ (0.2) | $ 7.5 | |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | | | | | | | | |
Share-based compensation expense | | 16.5 | | | | | | | | 16.5 | | | |
Shares issued pursuant to incentive award plans (net of shares in lieu of taxes) (in shares) | [1],[2] | | | | | 2.6 | | | | | | | |
Shares issued pursuant to incentive award plans (net of shares in lieu of taxes) | | (6.7) | | | | | | | | (6.7) | | | |
Net income (loss) | | (11) | | | | | | | | | | (11) | |
Ending balance (in shares) at Mar. 31, 2022 | [1] | | | 0 | | 115.8 | [2] | 76.8 | | | | | |
Ending balance at Mar. 31, 2022 | | 329.4 | | $ 0 | [1] | | | | | 333.1 | (0.2) | (3.5) | |
Beginning balance (in shares) at Dec. 31, 2021 | [1] | | | 0 | | 113.2 | [2] | 76.8 | | | | | |
Beginning balance at Dec. 31, 2021 | | 330.6 | | $ 0 | [1] | | | | | 323.3 | (0.2) | 7.5 | |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | | | | | | | | |
Foreign currency translation | | 0 | | | | | | | | | | | |
Net income (loss) | | (8.7) | | | | | | | | | | | |
Ending balance (in shares) at Jun. 30, 2022 | [1] | | | 0 | | 116.6 | [2] | 76.8 | | | | | |
Ending balance at Jun. 30, 2022 | | 341.4 | | $ 0 | [1] | | | | | 342.8 | (0.2) | (1.2) | |
Beginning balance (in shares) at Mar. 31, 2022 | [1] | | | 0 | | 115.8 | [2] | 76.8 | | | | | |
Beginning balance at Mar. 31, 2022 | | 329.4 | | $ 0 | [1] | | | | | 333.1 | (0.2) | (3.5) | |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | | | | | | | | |
Share-based compensation expense | | 6.4 | | | | | | | | 6.4 | | | |
Shares issued pursuant to incentive award plans (net of shares in lieu of taxes) (in shares) | [1],[2] | | | | | 0.8 | | | | | | | |
Shares issued pursuant to incentive award plans (net of shares in lieu of taxes) | | 3.3 | | | | | | | | 3.3 | | | |
Foreign currency translation | | 0 | | | | | | | | | | | |
Net income (loss) | | 2.3 | | | | | | | | | | 2.3 | |
Ending balance (in shares) at Jun. 30, 2022 | [1] | | | 0 | | 116.6 | [2] | 76.8 | | | | | |
Ending balance at Jun. 30, 2022 | | 341.4 | | $ 0 | [1] | | | | | 342.8 | (0.2) | (1.2) | |
Beginning balance (in shares) at Dec. 31, 2022 | [1] | | | 0 | | 118.1 | [2],[3] | 76.8 | [3] | | | | |
Beginning balance at Dec. 31, 2022 | | 373.7 | [3] | $ 0 | [1] | | | | | 366.9 | (0.3) | 7.1 | [3] |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | | | | | | | | |
Share-based compensation expense | | 8 | [3] | | | | | | | 8 | | | |
Shares issued pursuant to incentive award plans (net of shares in lieu of taxes) (in shares) | [1],[2],[3] | | | | | 0.6 | | | | | | | |
Shares issued pursuant to incentive award plans (net of shares in lieu of taxes) | | 1.7 | [3] | | | | | | | 1.7 | | | |
Foreign currency translation | | 0 | [3] | | | | | | | | 0 | | |
Net income (loss) | [3] | (0.7) | | | | | | | | | | (0.7) | |
Ending balance (in shares) at Mar. 31, 2023 | [1] | | | 0 | | 118.7 | [2],[3] | 76.8 | [3] | | | | |
Ending balance at Mar. 31, 2023 | | 382.8 | [3] | $ 0 | [1] | | | | | 376.6 | (0.3) | 6.5 | [3] |
Beginning balance (in shares) at Dec. 31, 2022 | [1] | | | 0 | | 118.1 | [2],[3] | 76.8 | [3] | | | | |
Beginning balance at Dec. 31, 2022 | | 373.7 | [3] | $ 0 | [1] | | | | | 366.9 | (0.3) | 7.1 | [3] |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | | | | | | | | |
Foreign currency translation | | 0 | | | | | | | | | | | |
Net income (loss) | | 1.2 | | | | | | | | | | | |
Ending balance (in shares) at Jun. 30, 2023 | [1] | | | 0 | | 119.5 | [2],[3] | 76.8 | [3] | | | | |
Ending balance at Jun. 30, 2023 | | 395.4 | [3] | $ 0 | [1] | | | | | 387.4 | (0.4) | 8.4 | [3] |
Beginning balance (in shares) at Mar. 31, 2023 | [1] | | | 0 | | 118.7 | [2],[3] | 76.8 | [3] | | | | |
Beginning balance at Mar. 31, 2023 | | 382.8 | [3] | $ 0 | [1] | | | | | 376.6 | (0.3) | 6.5 | [3] |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | | | | | | | | |
Share-based compensation expense | | 9.7 | [3] | | | | | | | 9.7 | | | |
Shares issued pursuant to incentive award plans (net of shares in lieu of taxes) (in shares) | [1],[2],[3] | | | | | 0.9 | | | | | | | |
Shares issued pursuant to incentive award plans (net of shares in lieu of taxes) | | 1.1 | [3] | | | | | | | 1.1 | | | |
Foreign currency translation | | (0.1) | [3] | | | | | | | | (0.1) | | |
Net income (loss) | [3] | 1.9 | | | | | | | | | | 1.9 | |
Ending balance (in shares) at Jun. 30, 2023 | [1] | | | 0 | | 119.5 | [2],[3] | 76.8 | [3] | | | | |
Ending balance at Jun. 30, 2023 | | $ 395.4 | [3] | $ 0 | [1] | | | | | $ 387.4 | $ (0.4) | $ 8.4 | [3] |
| |
[1]There were no shares of Preferred Stock or Class C common stock issued or outstanding as of June 30, 2023 and June 30, 2022.[2]As of both June 30, 2023 and December 31, 2022, the par value on common stock outstanding was $20 thousand.[3]Totals may not foot due to rounding. | |