v3.26.1
Investments in Unconsolidated Affiliates (Summary of Investment in Joint Venture, Income Statement Data) (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Schedule of Equity Method Investments [Line Items]        
Net sales $ 472.0 $ 424.6 $ 881.9 $ 807.3
Gross profit 195.0 175.8 350.3 325.7
Net earnings 96.7 87.8 163.5 156.9
Partnership Interest [Member] | Equity Method Investment, Nonconsolidated Investee or Group of Investees [Member]        
Schedule of Equity Method Investments [Line Items]        
Net sales 147.4 140.0 276.4 264.1
Gross profit 89.8 86.7 167.2 161.8
Net earnings $ 69.3 $ 66.4 $ 126.5 $ 121.7