Other Current Assets and Liabilities - Other Current Assets (Details) - USD ($) $ in Millions	Dec. 31, 2022	Dec. 31, 2021
Other Current Assets and Liabilities [Abstract]
Prepaid expenses	$ 45.4	$ 44.9
Investment commodities	29.8	45.0
Short-term derivative assets (see Note 11)	22.4	23.6
Income and other tax receivables	20.9	3.6
Other	4.2	8.9
Total	$ 122.7	$ 126.0	[1]

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