CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Millions		12 Months Ended
		Dec. 30, 2023	Dec. 31, 2022	Jan. 01, 2022
Statement of Comprehensive Income [Abstract]
Net income (loss)		$ 238.1	$ 29.6	$ (3.2)
Other comprehensive (loss) income:
Currency translation adjustment		(20.9)	(16.0)	18.2
Pension benefit plan, net of tax	[1]	(2.0)	2.9	(0.6)
Total other comprehensive (loss) income		(22.9)	(13.1)	17.6
Comprehensive income		$ 215.2	$ 16.5	$ 14.4

[1] Net of the tax impact of $0.2 million, $0.3 million, and nil for the fiscal years ended December 30, 2023, December 31, 2022, and January 1, 2022, respectively.