Consolidated Statements of Comprehensive Loss (Unaudited) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Oct. 03, 2021	Sep. 27, 2020	Oct. 03, 2021	Sep. 27, 2020
Net income (loss)	$ 14.7	$ (28.5)	$ (44.4)	$ (171.0)
Other comprehensive income (loss), before tax:
Foreign currency translation adjustments	(13.9)	8.1	(21.7)	1.7
Other comprehensive income (loss), before tax	(5.9)	5.6	7.5	(49.6)
Income tax provision related to items of other comprehensive income (loss)	0.0	0.0	0.0	0.0
Other comprehensive income (loss), net of tax	(5.9)	5.6	7.5	(49.6)
Comprehensive income (loss)	8.7	(22.9)	(36.9)	(220.6)
Foreign Currency Derivatives
Other comprehensive income (loss), before tax:
Derivatives	2.1	(3.5)	6.4	(2.3)
Interest Rate Derivatives
Other comprehensive income (loss), before tax:
Derivatives	$ 5.9	$ 1.0	$ 22.7	$ (49.0)