Inventory - Narrative (Details) - USD ($) $ in Millions		12 Months Ended
		Dec. 31, 2022	Dec. 31, 2021		Dec. 31, 2020		Dec. 31, 2019
Percentage of LIFO inventory					27.10%
Decrease in retained earnings		$ (1,069.5)	$ (1,014.0)	[1]	$ (1,116.4)	[2]	$ (1,835.3)	[2]
Inventory valuation reserves		11.2	9.3
Retained Earnings
Decrease in retained earnings		(507.9)	(384.7)	[2]	(513.3)	[2]	(1,205.6)	[2]
Revision of Prior Period, Change in Accounting Principle, Adjustment
Decrease in retained earnings	[2]						5.3
Revision of Prior Period, Change in Accounting Principle, Adjustment | Retained Earnings
Decrease in retained earnings	[2]						$ 5.3
Cost of goods sold
Lower of cost or market gains (charges)		$ (1.9)	$ (8.5)		$ (0.2)

[1] Adjusted to reflect the retrospective change in accounting policy from LIFO to FIFO for certain inventories. See Note 8 for further discussion.

[2] Adjusted to reflect the retrospective change in accounting policy from LIFO to FIFO for certain inventories. See Note 8 for further discussion.