Leases - Narrative (Details) $ in Millions	12 Months Ended
	Dec. 31, 2022 USD ($) office	Dec. 31, 2021 USD ($)
Leases [Abstract]
Number of office facilities subleased | office	2
Sublease receivable write-offs	$ 0.0	$ 0.2
Operating lease, impairment loss	$ 1.1	$ 0.0