Leases - Additional Information (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Leases [Line Items]
Lessee, operating lease, existence of option to extend	true
Lessee, operating lease, existence of option to terminate	true
Sub lease expiration year	2020
Additional leases, primarily for corporate offices, that have not yet commenced	$ 6.6
Rent expense		$ 9.7	$ 6.9
Minimum
Leases [Line Items]
Remaining lease term, operating lease	1 year
Additional operating leases that have not yet commenced, lease terms	5 years
Maximum
Leases [Line Items]
Remaining lease term, operating lease	11 years
Additional operating leases that have not yet commenced, lease terms	11 years