Leases - Narrative (Details)	12 Months Ended
	Dec. 31, 2019
Lessee, Lease, Description [Line Items]
Leases. initial term	1 year
Other leases renewal term	20 years
Other leases termination period	1 year
Minimum
Lessee, Lease, Description [Line Items]
Other leases remaining lease term	1 year
Maximum
Lessee, Lease, Description [Line Items]
Other leases remaining lease term	12 years