Hurricane Laura - Summary of Financial Impact of Hurricane Laura (Details) - Hurricane Laura - USD ($) $ in Millions	3 Months Ended	12 Months Ended
	Mar. 31, 2021	Dec. 31, 2020
Unusual or Infrequent Item, or Both [Line Items]
Insurance Proceeds	$ 47.5	$ 47.5
Deductible	15.0	15.0
Coinsurance	2.5	2.5
Clean-up and Restoration Costs	51.1	47.1
Fixed Asset Write-off	23.2	23.2
Inventory Write-off	0.2	0.2
Insurance Receivable	$ 27.0	$ 23.0