Leases - Cash Flow Information (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2019 USD ($)
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows from operating leases	$ 24,526
Operating cash flows from finance leases	671
Financing cash flows from finance leases	5,517
Right-of-use assets obtained in exchange for lease obligations:
Operating leases	9,122
Finance leases	$ 1,309