Hurricane Laura - Narrative (Details) - Hurricane Laura - USD ($) $ in Millions	3 Months Ended	12 Months Ended
	Mar. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Unusual or Infrequent Item, or Both [Line Items]
Insurance receivable		$ 28.7	$ 23.0
Insurance proceeds received through the end of the period		0.0	$ 47.5
Additional costs related to policy claim		$ 5.7
Forecast
Unusual or Infrequent Item, or Both [Line Items]
Insurance proceeds received through the end of the period	$ 35.6