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Stock-Based Compensation - Narrative (Details) $ / shares in Units, $ in Millions |  |  |  | 1 Months Ended | 12 Months Ended
--- | --- | --- | --- | --- | ---
Apr. 12, 2021 USD ($) tranche shares | Feb. 25, 2020 shares | Feb. 14, 2019 shares | Jun. 30, 2018 | Dec. 31, 2021 USD ($) performance_period $ / shares shares | Dec. 31, 2020 USD ($) $ / shares shares | Dec. 31, 2019 USD ($) $ / shares shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Stock-based compensation expense |  |  |  |  | $ 35.1 | $ 14.5 | $ 14.9
Granted (in shares) | shares |  |  |  |  | 587,399 | 652,733 | 2,436,811
Assumed (in shares) | shares |  |  |  |  | 352,768 |  |
Weighted-average grant date fair value (in dollars per share) | $ / shares |  |  |  |  | $ 57.70 | $ 8.62 | $ 6.39
Intrinsic value of stock options exercised |  |  |  |  | $ 53.1 | $ 128.9 | $ 2.0
Fair value of stock options vested |  |  |  |  | 6.2 | 9.6 | 6.2
Unamortized compensation costs, stock options |  |  |  |  | 24.1 |  |
Restricted stock |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Fair value of awards vested |  |  |  |  | $ 28.9 | 16.7 | 5.5
Unamortized compensation costs, weighted average period of recognition |  |  |  |  | 3 years 4 months 24 days |  |
Non-vested stock options (in shares) | shares |  |  |  |  | 142,350 |  |
Unrecognized compensation cost, other awards |  |  |  |  | $ 117.3 |  |
Stock options |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Unamortized compensation costs, weighted average period of recognition |  |  |  |  | 1 year 7 months 6 days |  |
Low end of exercise price range (in dollars per share) | $ / shares |  |  |  |  | $ 2.51 |  |
High end of exercise price range (in dollars per share) | $ / shares |  |  |  |  | $ 117.82 |  |
Stock options | Minimum |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Contractual lives |  |  |  |  | 4 years |  |
Stock options | Maximum |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Contractual lives |  |  |  |  | 10 years |  |
Performance shares |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Awards granted (in shares) | shares |  |  | 278,780 |  |  |  |
Non-vested stock options (in shares) | shares |  |  |  |  | 136,859 |  |
Number of annual award performance periods | performance_period |  |  |  |  | 3 |  |
Service period |  |  |  |  | 1 year |  |
Vesting period |  |  |  |  | 3 years |  |
Annual increment percentage at which awards are granted | 33.33% | 33.33% | 33.33% |  |  |  |
Performance shares | Minimum |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Percentage of award which can potentially be earned |  |  |  |  | 0.00% |  |
Performance shares | Maximum |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Percentage of award which can potentially be earned |  |  |  |  | 200.00% |  |
Restricted Stock Awards And Restricted Stock Units |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Awards granted (in shares) | shares |  |  |  |  | 871,763 |  |
Phantom stock units (PSUs) |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Unamortized compensation costs, weighted average period of recognition |  |  |  |  | 1 year 1 month 6 days |  |
Stock-based compensation expense |  |  |  |  | $ 12.1 | 11.5 | 4.1
Unrecognized compensation cost, other awards |  |  |  |  | 13.2 |  |
Liability for cash-settled awards |  |  |  |  | 8.6 | 10.1 |
Amounts paid on cash-settled awards |  |  |  |  | $ 13.3 | 4.7 | 2.5
Phantom stock units (PSUs) | Minimum |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Vesting period |  |  |  |  | 3 years |  |
Phantom stock units (PSUs) | Maximum |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Vesting period |  |  |  |  | 4 years |  |
Stock appreciation rights (SARs) |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Unamortized compensation costs, weighted average period of recognition |  |  |  |  | 1 year 9 months 18 days |  |
Stock-based compensation expense |  |  |  |  | $ 3.1 | 69.7 | 10.7
Vesting period |  |  |  |  | 4 years |  |
Unrecognized compensation cost, other awards |  |  |  |  | $ 25.0 |  |
Liability for cash-settled awards |  |  |  |  | 18.5 | 54.6 |
Amounts paid on cash-settled awards |  |  |  |  | $ 39.6 | $ 32.6 | $ 3.5
2018 Long Term Incentive Compensation Plan |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Common stock available for awards, up to (in shares) | shares |  |  |  |  | 12,700,000 |  |
Share based compensation arrangement by share based payment award, share ratio |  |  |  | 1 |  |  |
Shares available for future grants (in shares) | shares |  |  |  |  | 4,434,660 |  |
2018 Long Term Incentive Compensation Plan | Restricted stock |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Share based compensation arrangement by share based payment award, share ratio |  |  |  | 2.30 |  |  |
2018 Long Term Incentive Compensation Plan | Restricted Stock Units (RSUs) |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Awards granted (in shares) | shares | 600,000 |  |  |  |  |  |
Fair value of awards vested | $ 29.3 |  |  |  |  |  |
Number Of tranches | tranche | 4 |  |  |  |  |  |
2018 Long Term Incentive Compensation Plan | Restricted Stock Units (RSUs) | Minimum |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Unamortized compensation costs, weighted average period of recognition | 6 years 8 months 12 days |  |  |  |  |  |
2018 Long Term Incentive Compensation Plan | Restricted Stock Units (RSUs) | Maximum |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Unamortized compensation costs, weighted average period of recognition | 8 years 8 months 12 days |  |  |  |  |  |
2018 Long Term Incentive Compensation Plan | Restricted Stock Awards |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Awards granted (in shares) | shares | 300,000 |  |  |  |  |  |
Fair value of awards vested | $ 19.4 |  |  |  |  |  |
Number Of tranches | tranche | 15 |  |  |  |  |  |
2018 Long Term Incentive Compensation Plan | Restricted Stock Awards | Minimum |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Unamortized compensation costs, weighted average period of recognition | 2 years 2 months 12 days |  |  |  |  |  |
2018 Long Term Incentive Compensation Plan | Restricted Stock Awards | Maximum |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Unamortized compensation costs, weighted average period of recognition | 6 years |  |  |  |  |  |
2018 Long Term Incentive Compensation Plan | Stock Awards |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Fair value of awards vested | $ 48.7 |  |  |  |  |  |
Stock-based compensation expense |  |  |  |  | $ 6.3 |  |
theScore Long Term Incentive Compensation Plan |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Shares available for future grants (in shares) | shares |  |  |  |  | 207,156 |  |
theScore Long Term Incentive Compensation Plan | Restricted Stock Awards |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Non-vested stock options (in shares) | shares |  |  |  |  | 853,904 |  |
theScore Long Term Incentive Compensation Plan | Restricted Stock Awards And Restricted Stock Units |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Awards granted (in shares) | shares |  |  |  |  | 501,136 |  |
Performance Share Program | Performance shares |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Awards granted (in shares) | shares |  | 107,297 |  |  |  |  |
Performance Share Program II | Performance shares |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Awards granted (in shares) | shares | 94,673 |  |  |  |  |  |

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- Definition Estimated period over which an employee is required to provide service in exchange for the equity-based payment award, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + 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 (a)(1) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition. + 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 (a)(1) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target 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)(2)(iii)(1) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition Amount of cash paid to settle liability for award under share-based payment arrangement. + 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 (d)(2) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period. + 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)(2)(iii)(2) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition Fair value of share-based awards for which the grantee gained the right by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash. + 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 (d)(2) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable. + 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 + Details
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- Definition Amount of accumulated difference between fair value of underlying shares on dates of exercise and exercise price on options exercised (or share units converted) into shares. + 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 (d)(2) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition Gross number of share options (or share units) granted during the period. + References No definition available. + Details
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- Definition The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology. + 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 (d)(1) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition The floor of a customized range of exercise prices for purposes of disclosing shares potentially issuable under outstanding stock option awards on all stock option plans and other required information pertaining to awards in the customized range. + 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 (g) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition The ceiling of a customized range of exercise prices for purposes of disclosing shares potentially issuable under outstanding stock option awards on all stock option plans and other required information pertaining to awards in the customized range. + 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 (g) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition Period from grant date that an equity-based award expires, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + 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 (a)(2) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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