Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2022	Apr. 01, 2021
Statement of Comprehensive Income [Abstract]
Net loss	$ (52.8)	$ (171.6)
Foreign currency translation adjustments	(13.5)	6.4
Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, after Tax	(0.5)	(4.9)
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, after Tax	1.5	0.9
Total other comprehensive gain (loss)	(17.6)	4.1
Total comprehensive loss	(70.4)	(167.5)
Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, Tax	0.1	0.1
Other Comprehensive Income Unrealized Gain Loss On Intercompany Loan Net Of Tax	(1.2)	0.5
Unrealized exchange (loss) on intercompany loan, tax	0.5	(0.2)
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification, after Tax	(3.9)	1.2
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification, Tax	0.0	0.0
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, Tax	$ 0.0	$ (0.3)