CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Oct. 01, 2022	Sep. 30, 2023	Oct. 01, 2022
Comprehensive income (loss):
Net earnings	$ 249.1	$ 229.5	$ 773.3	$ 689.4
Other comprehensive income (loss):
Foreign currency translation	(52.3)	(127.6)	(34.0)	(247.6)
Unrealized cash flow hedges, net of tax:
Reclassification of cash flow hedges to net earnings	(0.4)	(0.4)	(1.2)	(1.2)
Defined benefit pension and postretirement plans:
Amortization of net unrecognized losses	0.1	4.6	0.2	13.8
Income tax benefit	0.0	(1.2)	0.0	(3.4)
Net of tax	0.1	3.4	0.2	10.4
Total comprehensive income	196.5	104.9	738.3	451.0
Comprehensive income attributable to noncontrolling interests	(6.0)	(5.6)	(17.5)	(16.6)
Comprehensive income attributable to Snap-on Incorporated	$ 190.5	$ 99.3	$ 720.8	$ 434.4