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Consolidated Statements of Comprehensive Income - USD ($)
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Statement of Comprehensive Income [Abstract]      
Net income $ 497,100,000 $ 464,000,000.0 $ 356,300,000
Other comprehensive income (loss):      
Foreign currency translation adjustments (10,200,000) (7,300,000) 800,000
Net change in pension and post-retirement benefit liabilities 20,400,000 11,800,000 (8,700,000)
Net change in fair value of cash flow hedges (9,900,000) 29,800,000 7,000,000.0
Reclassification of pension and post-retirement benefit losses into earnings (5,400,000) (7,900,000) (5,900,000)
Pension settlements (200,000) 1,200,000 600,000
Share of equity method investments other comprehensive income 700,000 0 (1,200,000)
Reclassification of cash flow hedge (gains) losses into earnings (9,700,000) (26,900,000) 3,700,000
Other comprehensive (income) loss before taxes (3,500,000) 16,500,000 8,100,000
Tax benefit (expense) 1,000,000.0 (7,400,000) (1,500,000)
Other comprehensive (loss) income, net of tax (2,500,000) 9,100,000 6,600,000
Comprehensive income $ 494,600,000 $ 473,100,000 $ 362,900,000