Consolidated Statements of Comprehensive Income (Loss) (Unaudited) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jul. 03, 2022	Jul. 04, 2021	Jul. 03, 2022	Jul. 04, 2021
Statement of Comprehensive Income [Abstract]
Net earnings (loss)	$ 2.2	$ 24.0	$ (45.4)	$ 49.6
Other comprehensive income (loss), net of tax:
Foreign currency translation adjustments, net of tax expense of $0.0, tax benefit of $0.1, tax expense of $0.1 and $0.4, respectively	1.3	2.0	(8.6)	(11.6)
Less: Reclassification adjustments included in net earnings (loss) - liquidation of Japan subsidiary	0.0	0.0	20.4	0.0
Less: Reclassification adjustments included in net earnings (loss) - equity method investment and other	0.2	0.0	2.7	0.0
Foreign currency translation adjustments	1.5	2.0	14.5	(11.6)
Other comprehensive income (loss)	1.5	2.0	14.5	(11.6)
Comprehensive income (loss)	$ 3.7	$ 26.0	$ (30.9)	$ 38.0