Condensed Consolidated Statements of Comprehensive Income - USD ($) $ in Millions	1 Months Ended	3 Months Ended		6 Months Ended
	Jul. 01, 2022	Jun. 30, 2023	Jun. 16, 2022	Jun. 30, 2023	Jun. 16, 2022
Net loss	$ (63.7)	$ (747.8)	$ (193.5)
Total other comprehensive income (loss), net of tax	(1.7)	6.4	(1.5)
Currency translation adjustments	(1.7)	(3.6)	(1.7)	$ (1.8)	$ (1.5)
Derivatives, net of tax	0.0	10.1	0.0	5.8	0.0
Benefit plans, net of tax	0.0	(0.1)	0.2	(0.2)	0.0
Comprehensive Income (Loss), Net of Tax, Attributable to Parent	(65.4)	(741.4)	(195.0)	(993.3)	(314.6)
Net loss	(63.7)	(747.8)	(193.5)
Other comprehensive income (loss), net of tax:
Currency translation adjustments	(1.7)	(3.6)	(1.7)	(1.8)	(1.5)
Derivatives, net of tax	0.0	10.1	0.0	5.8	0.0
Benefit plans, net of tax	0.0	(0.1)	0.2	(0.2)	0.0
Total other comprehensive income (loss), net of tax	(1.7)	6.4	(1.5)
Comprehensive Income (Loss), Net of Tax, Attributable to Parent, Total	(65.4)	(741.4)	(195.0)	(993.3)	(314.6)
Retained Earnings (Deficit)
Net loss	(63.7)	(747.8)	(193.5)	(997.1)	(313.1)
Net loss	(63.7)	(747.8)	(193.5)	(997.1)	(313.1)
Accumulated Other Comprehensive Loss
Total other comprehensive income (loss), net of tax	(1.7)	6.4	(1.5)	3.8	(1.5)
Other comprehensive income (loss), net of tax:
Total other comprehensive income (loss), net of tax	$ (1.7)	$ 6.4	$ (1.5)	$ 3.8	$ (1.5)