Leases Additional Details (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Leases [Abstract]
Operating lease, weighted-average remaining lease term	7 years 10 months 24 days
Operating lease, weighted-average discount rate, percent	4.50%
Operating lease, cost	$ 7.4	$ 9.5
Operating lease, payments	$ 7.8	$ 7.2