CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Millions	3 Months Ended
	Mar. 29, 2025	Mar. 30, 2024
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ (6.4)	$ 2.0
Other comprehensive income (loss):
Foreign currency translation adjustments, net of tax	113.5	(58.3)
Change in fair value of derivative financial instruments, net of tax	(21.2)	10.9
Change in post-retirement and pension liability, net of tax	(0.3)	(1.0)
Other comprehensive income (loss), net of tax	92.0	(48.4)
Comprehensive income (loss)	$ 85.6	$ (46.4)