Condensed Consolidated Statements of Comprehensive (Loss) Income (Unaudited) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 28, 2024	Jun. 30, 2023	Jun. 28, 2024	Jun. 30, 2023
Statement of Comprehensive Income [Abstract]
Net (loss) income	$ (1,151.6)	$ 51.9	$ (1,128.0)	$ 95.7
Other comprehensive income (loss), net of income taxes:
Foreign currency translation adjustments	(17.8)	(25.9)	(84.0)	(11.1)
Pension plan adjustments	(0.2)	(0.4)	(0.4)	(0.7)
Total other comprehensive loss, net of income taxes	(18.0)	(26.3)	(84.4)	(11.8)
Comprehensive (loss) income	$ (1,169.6)	$ 25.6	$ (1,212.4)	$ 83.9