Fair Value Measurements - Schedule of Fair Value Measurements (Details) - Recurring - USD ($) $ in Millions	Jun. 30, 2025	Dec. 31, 2024
Financial Assets
Trading securities held in deferred compensation plan	$ 22.0	$ 21.0
Interest rate swaps	23.1	1.4
Cross-currency interest rate swaps	10.3	27.3
Foreign currency forwards	1.2	1.8
Total	56.6	51.5
Financial Liabilities
Deferred compensation plans	28.2	28.7
Interest rate swaps	0.6	1.8
Cross-currency interest rate swaps	147.3
Foreign currency forwards	0.7	1.2
Contingent consideration	39.8	22.2
Total	216.6	53.9
Level 1
Financial Assets
Trading securities held in deferred compensation plan	22.0	21.0
Interest rate swaps	0.0	0.0
Cross-currency interest rate swaps	0.0	0.0
Foreign currency forwards	0.0	0.0
Total	22.0	21.0
Financial Liabilities
Deferred compensation plans	28.2	28.7
Interest rate swaps	0.0	0.0
Cross-currency interest rate swaps	0.0
Foreign currency forwards	0.0	0.0
Contingent consideration	0.0	0.0
Total	28.2	28.7
Level 2
Financial Assets
Trading securities held in deferred compensation plan	0.0	0.0
Interest rate swaps	23.1	1.4
Cross-currency interest rate swaps	10.3	27.3
Foreign currency forwards	1.2	1.8
Total	34.6	30.5
Financial Liabilities
Deferred compensation plans	0.0	0.0
Interest rate swaps	0.6	1.8
Cross-currency interest rate swaps	147.3
Foreign currency forwards	0.7	1.2
Contingent consideration	0.0	0.0
Total	148.6	3.0
Level 3
Financial Assets
Trading securities held in deferred compensation plan	0.0	0.0
Interest rate swaps	0.0	0.0
Cross-currency interest rate swaps	0.0	0.0
Foreign currency forwards	0.0	0.0
Total	0.0	0.0
Financial Liabilities
Deferred compensation plans	0.0	0.0
Interest rate swaps	0.0	0.0
Cross-currency interest rate swaps	0.0
Foreign currency forwards	0.0	0.0
Contingent consideration	39.8	22.2
Total	$ 39.8	$ 22.2