Leases (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Lease Expense [Abstract]
Operating lease cost	$ 10,431	$ 10,228
Short-term lease cost	0	10
Variable lease cost	1,615	1,531
Total lease expense	12,046	11,769
Cash paid for amounts included in the measurement of lease liabilities [Abstract]
Operating cash flows from operating leases	9,996	9,872
Right-of-use asset obtained in exchange for lease obligations [Abstract]
Operating leases	$ 12,043	$ 17,747
Minimum [Member]
Operating Leases [Abstract]
Remaining lease term	1 year
Maximum [Member]
Operating Leases [Abstract]
Remaining lease term	14 years
Lease term extension option	20 years