Goodwill and Purchased Intangible Assets - Schedule of Gross Goodwill and Other Purchased Intangible Assets (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Changes in the carrying amount of gross goodwill and other purchased intangibles
Balance at the beginning of the period	$ 267.5	$ 277.8
Amortization expense	(6.8)	(7.0)
Currency translation adjustments and other	4.7	(3.3)
Balance at the end of the period	256.0	267.5
Composite Materials
Changes in the carrying amount of gross goodwill and other purchased intangibles
Balance at the beginning of the period	93.4	98.7
Amortization expense	1.8	2.0
Currency translation adjustments and other	(4.7)	(3.3)
Balance at the end of the period	86.9	93.4
Engineered Products
Changes in the carrying amount of gross goodwill and other purchased intangibles
Balance at the beginning of the period	174.1	179.1
Amortization expense	5.0	5.0
Currency translation adjustments and other	0.0	0.0
Balance at the end of the period	$ 169.1	$ 174.1