Commitments and Contingencies - Schedule of Additional Leases Information (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2019 USD ($)
Supplemental Income Statement Information:
Operating lease cost	$ 16,980
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows for operating leases	$ 19,373
Other Information
Weighted-average remaining lease term - operating leases	14 years 10 days
Weighted-average discount rate - operating leases	3.53%
Right-of-use assets obtained in exchange for lease obligations (e.g. new leases commenced during the period):	$ 160,657