Quarterly report pursuant to Section 13 or 15(d)

Summary of Significant Accounting Policies - Activity (Details)

v3.19.3
Summary of Significant Accounting Policies - Activity (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2019
Sep. 30, 2019
Jan. 01, 2019
Dec. 31, 2018
Accounting Policies [Abstract]        
Finance Lease, Right-of-Use Asset $ 35,322 $ 35,322 $ 18,948 $ 18,900
Operating Lease, Right-of-Use Asset 328,850 328,850 387,970 0
Leases, Right-of-Use Asset     406,900  
Finance Lease, Liability, Current 1,515 1,515 728 0
Operating Lease, Liability, Current 43,692 43,692 48,104 0
Finance Lease, Liability, Noncurrent 36,646 36,646 19,829 0
Operating Lease, Liability, Noncurrent 295,005 295,005 350,818 $ 0
Finance Lease, Right-of-Use Asset, New Leases     38  
Operating Lease, Right-of-Use Asset, New Leases     754  
Finance Lease, Liability, Current, New Leases     3  
Operating Lease, Liability, Current, New Leases     521  
Finance Lease, Liability, Noncurrent, New Leases     36  
Operating Lease, Liability, Noncurrent, New Leases     233  
Finance Lease, Right-of-Use Asset, Modifications     18,782  
Operating Lease, Right-of-Use Asset, Modifications     (25,910)  
Finance Lease, Liability, Current, Modifications     4,521  
Operating Lease, Liability, Current, Modifications     (1,829)  
Finance Lease, Liability, Noncurrent, Modifications     17,750  
Operating Lease, Liability, Noncurrent, Modifications     $ (23,914)  
Finance Lease, Right-of-Use Asset, Amortization $ (874) (2,446)    
Operating Lease, Right-of-Use Asset, Amortization   (33,964)    
Finance Lease, Liability, Current, Amortization   (3,737)    
Operating Lease, Liability, Current, Amortization   (3,104)    
Finance Lease, Liability, Noncurrent, Amortization   (969)    
Operating Lease, Liability, Noncurrent, Amortization   $ (32,132)