Segment Information - Revenue from external customers and long-lived assets, by geographical areas (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 30, 2025	Mar. 31, 2024	Dec. 31, 2024
Segment information
Capital expenditures	$ 9.6	$ 10.1
Depreciation and amortization	13.7	13.3
Identifiable assets (at end of period)	2,500.7		$ 2,397.0
Property, plant and equipment, net (at end of period)	257.6		254.8
Net sales	558.0	570.9
Americas
Segment information
Capital expenditures	6.5	7.4
Depreciation and amortization	10.8	10.4
Identifiable assets (at end of period)	1,765.7		1,728.0
Property, plant and equipment, net (at end of period)	182.7		182.9
Net sales	418.1	418.8
Europe
Segment information
Capital expenditures	2.8	2.4
Depreciation and amortization	2.4	2.3
Identifiable assets (at end of period)	579.5		534.1
Property, plant and equipment, net (at end of period)	69.9		67.0
Net sales	108.4	123.3
APMEA
Segment information
Capital expenditures	0.3	0.3
Depreciation and amortization	0.5	0.6
Identifiable assets (at end of period)	155.5		134.9
Property, plant and equipment, net (at end of period)	5.0		4.9
Net sales	31.5	28.8
U.S.
Segment information
Property, plant and equipment, net (at end of period)	171.0		$ 170.9
Net sales	$ 394.1	$ 392.6