Inventories - Schedule of Inventories (Details) - USD ($) $ in Millions	Jun. 30, 2023	Dec. 31, 2022
Inventory [Line Items]
Excess of FIFO over LIFO cost	$ (46.6)	$ (49.7)
Total LIFO inventories	72.9	81.7
Total FIFO inventories	125.5	124.9
Total inventories	198.4	206.6
Inventories carried at LIFO:
Inventory [Line Items]
Finished goods	76.5	85.0
Raw materials and work-in-process	43.0	46.4
Inventories carried at FIFO:
Inventory [Line Items]
Finished goods	81.3	68.9
Raw materials and work-in-process	$ 44.2	$ 56.0