Long-Term Debt - U.S. Credit Agreement (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2026	Dec. 31, 2025
Debt Instrument [Line Items]
Outstanding debt	$ 2,636.9	$ 2,165.5
U.S. credit agreement — revolving credit line
Debt Instrument [Line Items]
Maximum credit available	1,500.0
Future borrowings available for foreign acquisitions	$ 400.0
Line of credit basis spread on variable rate, increase (decrease) (as a percent)	1.50%
Outstanding debt	$ 620.0	$ 333.0
U.S. credit agreement — revolving credit line | Letter of Credit
Debt Instrument [Line Items]
Maximum credit available	$ 75.0
U.S. Credit Agreement - uncollateralized borrowings in excess of defined borrowings | Minimum
Debt Instrument [Line Items]
Line of credit basis spread on variable rate, increase (decrease) (as a percent)	1.50%
U.S. Credit Agreement - uncollateralized borrowings in excess of defined borrowings | Maximum
Debt Instrument [Line Items]
Line of credit basis spread on variable rate, increase (decrease) (as a percent)	2.00%