Financial Instruments - Foreign Exchange Risk Management (Narrative) (Details) - USD ($)	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Notional amount	$ 625,000,000.0	$ 375,000,000.0
Derivative, Loss, Statement of Income or Comprehensive Income [Extensible Enumeration]	Nonoperating Income (Expense)	Nonoperating Income (Expense)
Derivative, Gain, Statement of Income or Comprehensive Income [Extensible Enumeration]	Nonoperating Income (Expense)	Nonoperating Income (Expense)
Realized gains on foreign exchange contracts	$ 32,700,000	$ 29,600,000	$ 34,100,000
Realized losses on foreign exchange contracts	33,500,000	24,300,000	48,200,000
Accumulated unrealized gains on foreign exchange contracts	1,300,000	8,000,000	3,500,000
Accumulated unrealized losses on foreign exchange contracts	3,400,000	2,300,000	$ 300,000
Foreign Exchange Contract
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Notional amount	$ 583,500,000	$ 653,100,000