Income Taxes - Additional Information (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jul. 03, 2021	Jun. 27, 2020	Jul. 03, 2021	Jun. 27, 2020
Income Tax Disclosure [Abstract]
Income tax (benefit) expense	$ (3.4)	$ (1.4)	$ 1.3	$ (4.7)
Pre-tax loss from continuing operations	$ 11.7	$ 133.1	$ 17.2	$ 163.8
Effective income tax rates	29.10%	1.10%	(7.60%)	2.90%