Consolidated Statements of Comprehensive Income (Loss) (Unaudited) - USD ($) $ in Millions	3 Months Ended
Mar. 29, 2020	Mar. 31, 2019
Statement of Comprehensive Income [Abstract]
Net earnings (loss)	$ (153.2)	$ 22.1
Other comprehensive income (loss), net of tax:
Foreign currency translation adjustments, net of tax expense of $0.1 and $0.1, respectively	(7.4)	(1.5)
Less: Reclassification adjustments included in net earnings	0.0	0.0
Foreign currency translation adjustments	(7.4)	(1.5)
Other comprehensive income (loss)	(7.4)	(1.5)
Comprehensive income (loss)	$ (160.6)	$ 20.6

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

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