Earnings Per Share and Shareholders' Equity (Details) - USD ($) $ in Millions	3 Months Ended				6 Months Ended
	Jun. 29, 2024	Mar. 30, 2024	Jul. 01, 2023	Apr. 01, 2023	Jun. 29, 2024	Jul. 01, 2023	Oct. 31, 2018
Numerator:
Income (loss) from continuing operations	$ (105.7)		$ 8.9		$ (101.6)	$ 7.8
Income (loss) from discontinued operations, net of tax	(2.7)		(0.5)		(4.8)	(2.4)
Net income (loss)	$ (108.4)	$ 2.0	$ 8.4	$ (3.0)	$ (106.4)	$ 5.4
Denominator:
Weighted average shares outstanding for basic EPS (in shares)	137,100,000		135,300,000		136,900,000	135,100,000
Dilutive effect of share-based awards (in shares)	0		1,300,000		0	1,400,000
Weighted average shares outstanding for diluted EPS (in shares)	137,100,000		136,600,000		136,900,000	136,500,000
Stock repurchase program, authorized amount							$ 1,000.0
Repurchases of ordinary shares (shares)	0		0		0	0