Consolidated Condensed Statements of Earnings and Comprehensive Income - USD ($) shares in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Sep. 26, 2025	Sep. 27, 2024	Sep. 26, 2025	Sep. 27, 2024
Income Statement [Abstract]
Sales	$ 752.5	$ 750.0	$ 2,267.1	$ 2,202.2
Operating costs and expenses:
Cost of sales, excluding amortization of acquisition-related intangible assets	(396.4)	(395.8)	(1,190.4)	(1,140.5)
Selling, general and administrative expenses	(151.0)	(157.0)	(478.6)	(478.7)
Research and development expenses	(44.4)	(45.7)	(132.1)	(135.3)
Amortization of acquisition-related intangible assets	(18.3)	(20.0)	(57.1)	(60.0)
Operating profit	142.4	131.5	408.9	387.7
Non-operating income (expense), net:
Interest expense, net	(14.8)	(18.9)	(45.5)	(56.2)
Gain on sale of businesses	3.4	0.0	3.4	37.2
Other non-operating income (expense), net	5.0	(0.3)	1.0	(1.6)
Earnings before income taxes	136.0	112.3	367.8	367.1
Provision for income taxes	(33.2)	(20.5)	(85.2)	(68.4)
Net earnings	$ 102.8	$ 91.8	$ 282.6	$ 298.7
Net earnings per share:
Basic (in dollars per share)	$ 0.70	$ 0.60	$ 1.91	$ 1.94
Diluted (in dollars per share)	$ 0.70	$ 0.60	$ 1.90	$ 1.93
Weighted average shares outstanding:
Basic (in shares)	146.5	152.4	147.7	153.8
Diluted (in shares)	147.4	153.2	148.4	154.7
Net earnings	$ 102.8	$ 91.8	$ 282.6	$ 298.7
Other comprehensive income (loss), net of income taxes:
Foreign currency translation adjustments	(10.1)	29.1	59.9	2.1
Other adjustments	0.0	0.0	0.1	0.1
Total other comprehensive (loss) income, net of income taxes	(10.1)	29.1	60.0	2.2
Comprehensive income	$ 92.7	$ 120.9	$ 342.6	$ 300.9