Business and Geographic Segments - Net Sales by Point of Origin and Point of Destination (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Segment Reporting Information [Line Items]
Net sales	$ 2,222.5	$ 2,296.4	$ 1,849.7
Point Of Origin
Segment Reporting Information [Line Items]
Net sales	2,222.5	2,296.4	1,849.7
Point Of Destination
Segment Reporting Information [Line Items]
Net sales	2,222.5	2,296.4	1,849.7
United States | Point Of Origin
Segment Reporting Information [Line Items]
Net sales	1,518.9	1,409.1	1,189.8
Germany | Point Of Origin
Segment Reporting Information [Line Items]
Net sales	895.4	971.7	836.0
Canada | Point Of Origin
Segment Reporting Information [Line Items]
Net sales	389.4	371.9	319.5
Belgium | Point Of Origin
Segment Reporting Information [Line Items]
Net sales	306.5	295.7	249.5
Norway | Point Of Origin
Segment Reporting Information [Line Items]
Net sales	273.5	257.2	211.8
North America | Point Of Destination
Segment Reporting Information [Line Items]
Net sales	985.4	999.7	778.2
Europe | Point Of Destination
Segment Reporting Information [Line Items]
Net sales	879.0	945.7	783.8
Asia and other | Point Of Destination
Segment Reporting Information [Line Items]
Net sales	358.1	351.0	287.7
Eliminations | Point Of Origin
Segment Reporting Information [Line Items]
Net sales	$ (1,161.2)	$ (1,009.2)	$ (956.9)