Income Taxes - Valuation Allowance (Details) $ in Millions	3 Months Ended
Mar. 31, 2022 USD ($)
Utilization of Previously Expected to Expire Deferred Tax Assets, Driven by Income from Discontinued Operations
Valuation Allowance [Line Items]
Decrease in valuation allowance	$ 3.6

Amount of increase (decrease) in the valuation allowance for a specified deferred tax asset.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=121826272&loc=d3e32537-109319

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration