Segment Information - Segment Results (Details) - USD ($) $ in Millions	3 Months Ended								12 Months Ended
	Dec. 31, 2021	Oct. 01, 2021	Jul. 02, 2021	Apr. 02, 2021	Dec. 31, 2020	Oct. 02, 2020	Jul. 03, 2020	Apr. 03, 2020	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Segment Reporting Information [Line Items]
Sales	$ 651.8	$ 607.3	$ 637.2	$ 612.6	$ 616.3	$ 547.2	$ 309.4	$ 456.2	$ 2,508.9	$ 1,929.1	$ 2,284.8
Operating profit (loss)									306.2	43.5	235.7
Other income (expense)									2.4	(1.0)	1.5
Interest expense, net									(54.1)	(62.5)	(3.5)
Income (loss) before income taxes									254.5	(20.0)	233.7
Depreciation and amortization									117.8	121.7	120.4
Capital expenditures, gross									49.1	43.9	74.5
Identifiable assets	6,574.2				6,876.0				6,574.2	6,876.0
Other
Segment Reporting Information [Line Items]
Operating profit (loss)									(119.9)	(75.9)	(56.0)
Depreciation and amortization									2.4	2.4	1.7
Capital expenditures, gross									1.3	1.7	6.8
Identifiable assets	1,117.7				924.5				1,117.7	924.5
Held for sale
Segment Reporting Information [Line Items]
Identifiable assets	12.2				482.9				12.2	482.9
Specialty Products & Technologies
Segment Reporting Information [Line Items]
Sales									1,507.8	1,117.3	1,342.7
Specialty Products & Technologies | Operating segments
Segment Reporting Information [Line Items]
Sales									1,507.8	1,117.3
Operating profit (loss)									272.3	65.8	218.3
Depreciation and amortization									84.0	80.6	75.4
Capital expenditures, gross									37.2	36.4	51.5
Identifiable assets	3,498.2				3,773.3				3,498.2	3,773.3
Equipment & Consumables
Segment Reporting Information [Line Items]
Sales									1,001.1	811.8	942.1
Equipment & Consumables | Operating segments
Segment Reporting Information [Line Items]
Sales									1,001.1	811.8
Operating profit (loss)									153.8	53.6	73.4
Depreciation and amortization									31.4	38.7	43.3
Capital expenditures, gross									10.6	5.8	$ 16.2
Identifiable assets	$ 1,946.1				$ 1,695.3				$ 1,946.1	$ 1,695.3