Income Taxes - Narrative (Details) $ in Millions	12 Months Ended
	Dec. 31, 2021 USD ($)
Minimum
Operating Loss Carryforwards [Line Items]
Number of tax years open for state tax audit (in years)	3 years
Maximum
Operating Loss Carryforwards [Line Items]
Number of tax years open for state tax audit (in years)	5 years
Domestic Tax Authority
Operating Loss Carryforwards [Line Items]
Federal net operating loss carryovers	$ 1,700.0
Operating loss carryforwards, subject to expiration	800.0
Operating loss carryforwards, not subject to expiration	900.0
Tax credits, not subject to expiration	$ 33.5