Leases - Schedule of Balances and Classification of Operating Lease Right-of-Use Assets and Operating Lease Liabilities within Condensed Consolidated Balance Sheet (Details) - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Assets:
Operating lease right-of-use assets	$ 190,322	$ 184,288
Total Assets	190,322	184,288
Liabilities:
Current operating lease liabilities	43,579	43,415
Non-current operating lease liabilities	173,717	167,855
Total Liabilities	$ 217,296	$ 211,270