Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16 Amendments

Fair value measurements (Carrying amounts and fair values of financial instruments) (Details)

v3.21.2
Fair value measurements (Carrying amounts and fair values of financial instruments) (Details) - USD ($)
$ in Thousands
Jun. 30, 2021
Dec. 31, 2020
Assets    
Derivative assets, fair value $ 10,383 $ 3,303
Liabilities    
Derivative liabilities, fair value 123,608 167,303
Carrying value    
Assets    
Cash and cash equivalents 1,402,918 1,248,772
Restricted cash 190,447 246,518
Investment, at fair value   12,110
Derivative assets, fair value 10,383 3,303
Assets, Carrying value 1,603,748 1,510,703
Liabilities    
Debt 28,302,330 28,934,904
Derivative liabilities, fair value 123,608 167,303
Liabilities, Carrying value 28,425,938 29,102,207
Fair value    
Assets    
Cash and cash equivalents 1,402,918 1,248,772
Restricted cash 190,447 246,518
Investment, at fair value   12,110
Derivative assets, fair value 10,383 3,303
Assets, Carrying value 1,603,748 1,510,703
Liabilities    
Debt 29,194,213 29,798,305
Derivative liabilities, fair value 123,608 167,303
Liabilities, Carrying value 29,317,821 29,965,608
Level 1 | Fair value    
Assets    
Cash and cash equivalents 1,402,918 1,248,772
Restricted cash 190,447 246,518
Investment, at fair value   12,110
Derivative assets, fair value 0 0
Assets, Carrying value 1,593,365 1,507,400
Liabilities    
Debt 0 0
Derivative liabilities, fair value 0 0
Liabilities, Carrying value 0 0
Level 2 | Fair value    
Assets    
Cash and cash equivalents 0 0
Restricted cash 0 0
Investment, at fair value  
Derivative assets, fair value 10,383 3,303
Assets, Carrying value 10,383 3,303
Liabilities    
Debt 29,194,213 29,798,305
Derivative liabilities, fair value 123,608 167,303
Liabilities, Carrying value 29,317,821 29,965,608
Level 3 | Fair value    
Assets    
Cash and cash equivalents 0 0
Restricted cash 0 0
Investment, at fair value  
Derivative assets, fair value 0 0
Assets, Carrying value 0 0
Liabilities    
Debt 0 0
Derivative liabilities, fair value 0 0
Liabilities, Carrying value $ 0 $ 0