Current report filing

Consolidated Statements of Cash Flows - Balances per Consolidated Balance Sheets

v3.8.0.1
Consolidated Statements of Cash Flows - Balances per Consolidated Balance Sheets - USD ($)
$ in Millions
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Balances per Consolidated Balance Sheets:        
Cash and cash equivalents $ 0 $ 0    
Restricted cash 1,589 605    
Total cash, cash equivalents and restricted cash $ 1,589 $ 605 $ 434 $ 989