Condensed Consolidated Statements of Income - USD ($) shares in Millions, $ in Millions	3 Months Ended		6 Months Ended
	Jul. 03, 2022	Jul. 04, 2021	Jul. 03, 2022	Jul. 04, 2021
Income Statement [Abstract]
Net sales	$ 1,355.8	$ 1,121.0	$ 2,676.8	$ 1,926.7
Costs and expenses
Cost of sales	788.6	663.1	1,541.2	1,155.6
Selling, general and administrative expenses	286.4	320.7	577.7	488.9
Acquired intangible asset amortization	51.3	32.8	104.9	42.6
Total costs and expenses	1,126.3	1,016.6	2,223.8	1,687.1
Operating income	229.5	104.4	453.0	239.6
Interest and debt expense, net	(22.5)	(21.2)	(44.8)	(43.5)
Gain (loss) on debt extinguishment	10.6	0.0	10.6	(13.4)
Non-service retirement benefit income	2.9	2.8	5.7	5.6
Other income, net	1.0	6.1	0.0	5.1
Income before income taxes	221.5	92.1	424.5	193.4
Provision for income taxes	50.2	27.4	40.6	44.0
Net income	$ 171.3	$ 64.7	$ 383.9	$ 149.4
Basic earnings per common share (in USD per share)	$ 3.66	$ 1.52	$ 8.20	$ 3.76
Weighted average common shares outstanding (in shares)	46.8	42.5	46.8	39.7
Diluted earnings per common share (in USD per share)	$ 3.59	$ 1.48	$ 8.05	$ 3.66
Weighted average diluted common shares outstanding (in shares)	47.7	43.6	47.7	40.8