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Stock-Based Compensation - Narrative (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2026	Mar. 31, 2025	Dec. 31, 2025
Share-based Compensation Arrangements
Options outstanding and exercisable, aggregate intrinsic value	$ 44.7		$ 61.0
Options outstanding, aggregate intrinsic value	44.7		$ 61.0
Options exercised in the period, intrinsic value	1.4	$ 8.7
Unrecognized compensation cost	16.9
Restricted Stock Units
Share-based Compensation Arrangements
Unrecognized compensation cost	130.3
Performance Shares
Share-based Compensation Arrangements
Unrecognized compensation cost	$ 7.6
2021 Equity Incentive Award Plan
Share-based Compensation Arrangements
Shares available for grant (in shares)	8,000,000.0
2021 Equity Incentive Award Plan \| Performance Shares
Share-based Compensation Arrangements
Award vesting period (in years)	3 years
Employee Stock Purchase Plan
Share-based Compensation Arrangements
Shares available for grant (in shares)	2,400,000
Unrecognized compensation cost	$ 2.1
Stock purchases made under the employee stock purchase plan (in shares)	0
Average vesting period for unrecognized compensation cost (in years)	4 months 24 days