Accumulated Other Comprehensive Income (Loss) - Reclassifications Out of Accumulated OCI (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 29, 2025	Mar. 30, 2024
Gains on cash flow hedges:
Interest expense	$ (12.4)	$ (12.5)
Income tax expense	(68.7)	(75.2)
Other income (expense) - net	14.4	18.1
Net earnings	246.7	269.6
Reclassification out of AOCI
Gains on cash flow hedges:
Net earnings	(3.5)	(1.0)
Cash Flow Hedges | Reclassification out of AOCI
Gains on cash flow hedges:
Interest expense	0.4	0.4
Income tax expense	0.0	0.0
Net earnings	0.4	0.4
Defined Benefit Pension and Postretirement Plans | Reclassification out of AOCI
Gains on cash flow hedges:
Income tax expense	1.3	0.4
Other income (expense) - net	(5.2)	(1.8)
Net earnings	$ (3.9)	$ (1.4)