Acquisitions (Narrative) (Details) $ in Millions	3 Months Ended								12 Months Ended
	Dec. 31, 2023 USD ($)	Sep. 30, 2023 USD ($)	Jun. 30, 2023 USD ($)	Mar. 31, 2023 USD ($)	Dec. 31, 2022 USD ($)	Sep. 30, 2022 USD ($)	Jun. 30, 2022 USD ($)	Mar. 31, 2022 USD ($)	Dec. 31, 2023 USD ($) entity	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)
Business Acquisition [Line Items]
Number of acquisitions | entity									2
Net sales	$ 2,725.1	$ 2,852.6	$ 2,792.1	$ 2,672.6	$ 2,690.3	$ 2,789.7	$ 2,672.6	$ 2,381.8	$ 11,042.4	$ 10,534.4	$ 8,767.3
Goodwill	179.0				83.1				179.0	83.1	57.1
Net income									464.4	453.7	263.0
Series of Individually Immaterial Business Acquisitions [Member]
Business Acquisition [Line Items]
Preliminary purchase price									378.8	83.8	89.7
Net sales									301.5
Intangible assets					27.4					27.4	32.1
Goodwill	$ 95.6				12.8				95.6	12.8	$ 20.9
Net income									$ 4.0
Preliminary purchase price, nondeductible goodwill					12.4					12.4
Preliminary purchase price, nondeductible other intangible assets					$ 5.3					$ 5.3