Quarterly report pursuant to Section 13 or 15(d)

Basis of Presentation and Accounting Policies - Deferred Gains (Details)

v3.20.1
Basis of Presentation and Accounting Policies - Deferred Gains (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Jan. 01, 2019
Deferred Gains [Roll Forward]      
Balance at beginning of period $ 12,008 $ 43,664  
Impact of adoption of accounting principle 0    
Balance at end of period 11,677 14,126  
Gain (Loss) on Disposition of Assets      
Deferred Gains [Roll Forward]      
Amortization of deferred gains included in gains on asset dispositions, net $ (331) $ (331)  
Accounting Standards Update 2016-02 | Sale-Leaseback | Retained Earnings      
Deferred Gains [Roll Forward]      
Impact of adoption of accounting principle     $ (29,207)