Quarterly report pursuant to Section 13 or 15(d)

Summary of Significant Accounting Policies - Activity (Details)

v3.20.2
Summary of Significant Accounting Policies - Activity (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Jun. 30, 2020
Jun. 30, 2019
Dec. 31, 2019
Accounting Policies [Abstract]          
Finance Lease, Right-of-Use Asset, after Accumulated Amortization $ 38,513   $ 38,513   $ 34,691
Operating Lease, Right-of-Use Asset 341,410   341,410   $ 337,842
Finance Lease, Right-of-Use Asset, Amortization $ (727) $ (862) $ (1,483) $ (1,572)