Long-Term Debt - U.S. Credit Agreement (Details) - USD ($)	Feb. 15, 2022	Dec. 31, 2022	Dec. 31, 2021
Debt Instrument
Long-term debt		$ 1,622,100,000	$ 1,474,000,000
U.S. credit agreement — revolving credit line
Debt Instrument
Maximum credit available		800,000,000
Maximum amount available for letters of credit		50,000,000
Future borrowings available for foreign acquisitions		150,000,000
Line of credit basis spread on variable rate (as a percent)	1.50%
Long-term debt		$ 0	$ 0