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Equity-based Compensation - Unamortized Equity-based Compensation Costs (Details) $ in Millions	9 Months Ended
	Sep. 30, 2022 USD ($)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total unamortized equity-based compensation cost	$ 409.6
Weighted Average Remaining Service Period	2 years 7 months 6 days
Employee Stock Purchase Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unamortized equity-based compensation cost, excluding options	$ 0.6
Weighted Average Remaining Service Period	2 months 12 days
Restricted Stock Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unamortized equity-based compensation cost, excluding options	$ 383.1
Weighted Average Remaining Service Period	2 years 7 months 6 days
Common Stock Options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unamortized equity-based compensation cost, options	$ 0.2
Weighted Average Remaining Service Period	10 months 24 days
Restricted Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unamortized equity-based compensation cost, excluding options	$ 11.7
Weighted Average Remaining Service Period	1 year 3 months 18 days
HSKB Incentive Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unamortized equity-based compensation cost, excluding options	$ 0.2
Weighted Average Remaining Service Period	3 months 18 days
HSKB Phantom Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unamortized equity-based compensation cost, excluding options	$ 13.8
Weighted Average Remaining Service Period	2 years 9 months 18 days

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Amount of cost not yet recognized for nonvested award under share-based payment arrangement.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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+ References

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