Leases - Narrative (Details) - USD ($) $ in Millions	Dec. 31, 2020	Dec. 31, 2019
Operating Leased Assets [Line Items]
Total minimum rentals to be received in the future under non-cancelable subleases	$ 0.3	$ 0.8
Minimum | Building
Operating Leased Assets [Line Items]
Operating lease, term of contract	1 year
Minimum | Equipment
Operating Leased Assets [Line Items]
Operating lease, term of contract	1 year
Maximum | Building
Operating Leased Assets [Line Items]
Operating lease, term of contract	15 years
Maximum | Equipment
Operating Leased Assets [Line Items]
Operating lease, term of contract	5 years