Condensed Consolidated Statements of Comprehensive Income - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jul. 02, 2022	Jul. 03, 2021	Jul. 02, 2022	Jul. 03, 2021
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ (65.1)	$ (57.7)	$ (67.6)	$ (19.6)
Other comprehensive income (loss):
Foreign currency translation adjustments	(182.5)	32.5	(207.0)	(79.1)
Change in fair value of derivative financial instruments, net of tax	21.2	(1.3)	31.5	(7.3)
Change in post-retirement and pension liability, net of tax	(0.5)	(0.8)	(6.8)	(1.5)
Other comprehensive income (loss), net of tax	(161.8)	30.4	(182.3)	(87.9)
Comprehensive income (loss)	$ (226.9)	$ (27.3)	$ (249.9)	$ (107.5)