Business Segments (Details4) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Long-Lived Assets [Line Items]
Sales	$ 3,836.0	$ 2,799.8	$ 2,982.1
Assets	$ 4,445.6	$ 4,285.2	$ 4,034.9
Percent of total	100.00%	100.00%	100.00%
United States
Long-Lived Assets [Line Items]
Sales	$ 2,218.6	$ 1,534.9	$ 1,809.1
Assets	$ 3,942.7	$ 3,587.0	$ 3,356.8
Percent of total	89.00%	84.00%	83.00%
China
Long-Lived Assets [Line Items]
Sales	$ 351.8	$ 370.4	$ 315.5
Assets	$ 321.1	$ 406.4	$ 325.5
Percent of total	7.00%	9.00%	8.00%
UNITED KINGDOM
Long-Lived Assets [Line Items]
Sales	$ 217.7	$ 153.9	$ 126.5
Assets	$ 13.4	$ 153.9	$ 122.4
Percent of total	0.00%	4.00%	3.00%
Germany
Long-Lived Assets [Line Items]
Sales	$ 200.9	$ 121.3	$ 125.4
Other [Member]
Long-Lived Assets [Line Items]
Assets	$ 168.4	$ 137.9	$ 230.2
Percent of total	4.00%	3.00%	6.00%