Asset Retirement Obligations (Tables)

12 Months Ended

Dec. 31, 2023

Asset Retirement Obligation Disclosure [Abstract]

Schedule of changes in asset retirement obligations

Changes in asset retirement obligations for the years ended December 31, 2023 and January 1, 2023 were as follows:

	Fiscal Year
(In millions)	2023		2022
Balance at beginning of fiscal year	$	17.8	$	19.0
Accretion expense	0.7		0.8
Payments	(0.2)		(2.0)
Balance at end of fiscal year	$	18.3	$	17.8