Condensed Consolidated Statements of Comprehensive Income - USD ($) $ in Millions	1 Months Ended	3 Months Ended		6 Months Ended
	Jul. 01, 2022	Jun. 16, 2022	Jun. 25, 2021	Jun. 16, 2022	Jun. 25, 2021
Net loss	$ (63.7)	$ (193.5)	$ (105.8)
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent	(1.7)	(1.5)	0.3	$ (1.5)	$ 0.4
Currency translation adjustments	(1.7)	(1.7)	0.6	(1.5)	0.8
Benefit plans, net of tax	0.0	0.2	(0.3)	0.0	(0.4)
Comprehensive Income (Loss), Net of Tax, Attributable to Parent	(65.4)	(195.0)	(105.5)	(314.6)	(249.3)
Net loss	(63.7)	(193.5)	(105.8)
Other comprehensive (loss) income, net of tax:
Currency translation adjustments	(1.7)	(1.7)	0.6	(1.5)	0.8
Benefit plans, net of tax	0.0	0.2	(0.3)	0.0	(0.4)
Total other comprehensive (loss) income, net of tax	(1.7)	(1.5)	0.3	(1.5)	0.4
Comprehensive Income (Loss), Net of Tax, Attributable to Parent, Total	(65.4)	(195.0)	(105.5)	(314.6)	(249.3)
Retained Earnings (Deficit)
Net loss	(63.7)	(193.5)	(105.8)	(313.1)	(249.7)
Net loss	$ (63.7)	$ (193.5)	$ (105.8)	$ (313.1)	$ (249.7)