Leases - Narrative (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Cash payments for operating leases	$ 7.2	$ 8.3	$ 9.4
Weighted average discount rate	5.80%
Weighted average remaining lease term	5 years 4 months 24 days
Sublease income	$ 1.1	1.2	$ 2.0
ROU asset impairment	$ 1.7	$ 2.1
Minimum
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Remaining lease terms	3 years
Lease renewal term	3 years
Maximum
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Remaining lease terms	8 years 1 month 6 days
Lease renewal term	5 years