Stock-Based Compensation Expense (Details) - USD ($)	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Share-based Compensation Arrangement by Share-based Payment Award
Allocated Share-based Compensation Expense, Before Tax	$ 53,600,000	$ 47,800,000	$ 64,100,000
Allocated Share-based Compensation Expense, Net of Tax	47,300,000	41,600,000	57,500,000
Cash Incentive Units (CIUs)
Share-based Compensation Arrangement by Share-based Payment Award
Allocated Share-based Compensation Expense, Before Tax	15,300,000	12,400,000	21,700,000
Restricted Stock Units and Cash-Settled Awards
Share-based Compensation Arrangement by Share-based Payment Award
Allocated Share-based Compensation Expense, Before Tax	37,300,000	34,500,000	40,300,000
Other Awards
Share-based Compensation Arrangement by Share-based Payment Award
Allocated Share-based Compensation Expense, Before Tax	$ 1,000,000.0	$ 900,000	$ 2,100,000