Other Current and Non-Current Liabilities - Components of Other Current and Other Non-Current Liabilities (Details) - USD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022
Other current liabilities:
Accrued salaries, wages and related costs	$ 164.1	$ 188.2
Accrued operating expenses and other	167.6	193.8
Uncertain tax position liability	1.7	201.3
Accrued customer volume rebates	100.9	97.4
Accrued interest	52.7	36.3
Total	487.0	717.0
Other non-current liabilities:
Accrued employee benefit liability	116.6	102.6
Other postretirement liability	25.8	28.3
Uncertain tax position liability	288.3	264.0
Other various liabilities	95.0	73.0
Total	$ 525.7	$ 467.9