Condensed Consolidated Statements of Comprehensive Income (Loss) - USD ($) $ in Millions	3 Months Ended			9 Months Ended
	Sep. 30, 2023		Oct. 01, 2022	Sep. 30, 2023		Oct. 01, 2022
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ 33.4		$ 1.3	$ 60.5		$ (27.9)
Other comprehensive income (loss):
Currency translation adjustment	2.5		3.4	(4.7)		5.1
Pension benefit plan, net of tax	0.0	[1]	0.0	0.6	[1]	0.0
Total other comprehensive income (loss)	2.5		3.4	(4.1)		5.1
Comprehensive income (loss)	$ 35.9		$ 4.7	$ 56.4		$ (22.8)

[1] Net of the tax impact of nil and $0.2 million for the three and nine months ended September 30, 2023, respectively.