Quarterly report pursuant to Section 13 or 15(d)

Schedule of Total Cash, Cash Equivalents and Restricted Cash (Details)

v3.19.2
Schedule of Total Cash, Cash Equivalents and Restricted Cash (Details) - USD ($)
$ in Thousands
Jun. 30, 2019
Dec. 31, 2018
Jun. 30, 2018
Dec. 31, 2017
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents [Abstract]        
Cash and cash equivalents $ 433,579 $ 409,758    
Restricted cash 358,109 688,006    
Total cash, cash equivalents and restricted cash $ 791,688 $ 1,097,764 $ 982,220 $ 1,054,995