Leases - Narrative (Details) - USD ($) $ in Millions	3 Months Ended	12 Months Ended
	Mar. 31, 2020	Dec. 31, 2019
Lessor, Lease, Description [Line Items]
Finance leases that have not yet commenced	$ 4.5
Minimum
Lessor, Lease, Description [Line Items]
Remaining lease terms		1 year
Finance leases not yet commenced, term		1 year
Maximum
Lessor, Lease, Description [Line Items]
Remaining lease terms	5 years
Finance leases not yet commenced, term	2 years