Business Segment Information - Information by Geographical Area (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Revenue and property, plant and equipment by geographical area
Total revenue	$ 2,530.7	$ 2,417.9	$ 1,987.5
Long-lived assets	538.2	466.0	463.0
United States
Revenue and property, plant and equipment by geographical area
Total revenue	696.1	601.0	455.9
Long-lived assets	58.8	51.3	61.3
Germany
Revenue and property, plant and equipment by geographical area
Total revenue	247.4	262.6	244.9
Long-lived assets	309.6	244.0	227.8
Rest of Europe
Revenue and property, plant and equipment by geographical area
Total revenue	591.9	658.1	519.8
Long-lived assets	141.0	141.5	144.7
China
Revenue and property, plant and equipment by geographical area
Total revenue	396.5	357.6	313.5
Asia Pacific
Revenue and property, plant and equipment by geographical area
Total revenue	408.4	371.5	315.6
Long-lived assets	22.1	22.6	22.1
Other
Revenue and property, plant and equipment by geographical area
Total revenue	190.4	167.1	137.8
Long-lived assets	$ 6.7	$ 6.6	$ 7.1