Equity (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended
	Mar. 28, 2024	Mar. 30, 2023	Dec. 31, 2023	Dec. 31, 2022
Derivatives, Fair Value [Line Items]
Stock Repurchase Program, Remaining Authorized Repurchase Amount	$ 925.0
Common Stock, Dividends, Per Share, Declared	$ 0.00	$ 0.00
Basic EPS
Income available to common shareholders	$ (616.7)	$ (281.2)
Income available to common shareholders, shares	116,200,000	104,900,000
Income available to common shareholders, per share amount	$ (5.31)	$ (2.68)
Income allocated to participating securities, shares	0	0
Net Income (Loss) Attributable to Parent	$ (616.7)	$ (281.2)
Diluted potential common shares	0	0
Diluted EPS
Net Income (Loss) Attributable to Parent	$ (616.7)	$ (281.2)
Shares	116,200,000	104,900,000
Diluted (in dollars per share)	$ (5.31)	$ (2.68)
Equity Textuals [Abstract]
Common shares outstanding issued but unvested	0.0	100,000
Noncontrolling interest	$ 3.9	$ 3.6	$ 3.8	$ 3.7
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated Other Comprehensive Income (Loss), Net of Tax	(97.2)		(89.6)
Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss), Reclassification Adjustment from AOCI, after Tax	$ 0.1	$ (64.0)
Class of Stock [Line Items]
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount	9,600,000	0.9
Earnings Per Share, Potentially Dilutive Securities	0.2	0.2
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number	0.0	100,000
Undistributed Earnings (Loss) Allocated to Participating Securities, Basic	$ 0.0	$ 0.0
Pension [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated Other Comprehensive Income (Loss), Net of Tax	(18.4)		(18.7)
SERP and Retiree medical [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated Other Comprehensive Income (Loss), Net of Tax	6.7		6.8
Foreign currency impact on long term intercompany loan [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated Other Comprehensive Income (Loss), Net of Tax	(14.9)		(14.6)
Currency translation adjustment [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated Other Comprehensive Income (Loss), Net of Tax	(70.6)		(65.3)
Accumulated Foreign Exchange Forward [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated Other Comprehensive Income (Loss), Net of Tax	$ 0.0		$ 2.2