Goodwill and Intangibles - Intangibles (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 28, 2021	Mar. 29, 2020	Dec. 31, 2020
Intangible assets subject to amortization
Gross Carrying Amount	$ 341.2		$ 341.6
Accumulated Amortization	(240.8)		(237.0)
Net Carrying Amount	100.4		104.6
Indefinite-lived intangible assets
Indefinite-lived intangible assets	36.6		37.2
Intangible assets
Gross Carrying Amount	377.8		378.8
Net Carrying Amount	137.0		141.8
Aggregate amortization expense for amortized intangible assets	3.8	$ 3.8
Patents
Intangible assets subject to amortization
Gross Carrying Amount	16.1		16.1
Accumulated Amortization	(16.0)		(16.0)
Net Carrying Amount	0.1		0.1
Customer relationships
Intangible assets subject to amortization
Gross Carrying Amount	235.9		236.2
Accumulated Amortization	(168.0)		(165.8)
Net Carrying Amount	67.9		70.4
Technology
Intangible assets subject to amortization
Gross Carrying Amount	58.0		58.0
Accumulated Amortization	(37.5)		(36.4)
Net Carrying Amount	20.5		21.6
Trade name
Intangible assets subject to amortization
Gross Carrying Amount	26.9		27.0
Accumulated Amortization	(15.6)		(15.1)
Net Carrying Amount	11.3		11.9
Other
Intangible assets subject to amortization
Gross Carrying Amount	4.3		4.3
Accumulated Amortization	(3.7)		(3.7)
Net Carrying Amount	$ 0.6		$ 0.6