Quarterly report pursuant to Section 13 or 15(d)

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

v3.10.0.1
Schedule of Total Cash, Cash Equivalents and Restricted Cash (Details) - USD ($)
$ in Thousands
Sep. 30, 2018
Dec. 31, 2017
Sep. 30, 2017
Dec. 31, 2016
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents [Abstract]        
Cash and cash equivalents $ 422,851 $ 419,159    
Restricted cash 888,632 635,836    
Total cash, cash equivalents and restricted cash $ 1,311,483 $ 1,054,995 $ 883,180 $ 815,195