XML 78 R67.htm IDEA: XBRL DOCUMENT v3.10.0.1
CONDENSED CONSOLIDATING FINANCIAL INFORMATION - Statements of Cash Flows (Details) - USD ($)
$ in Millions
9 Months Ended
Sep. 30, 2018
Sep. 30, 2017
Net cash (used) provided by operating activities $ 393 $ 225
Net cash used in investing activities (965) (174)
Net cash provided (used) by financing activities 583 (35)
Increase (decrease) in cash 11 16
Cash-beginning of period 20 12
Cash-end of period 31 28
Parent | Reportable Legal Entity    
Net cash (used) provided by operating activities (433) (403)
Net cash used in investing activities (3) (2)
Net cash provided (used) by financing activities 429 409
Increase (decrease) in cash (7) 4
Cash-beginning of period 7  
Cash-end of period   4
Combined Guarantor Subsidiaries | Reportable Legal Entity    
Net cash (used) provided by operating activities 645 621
Net cash used in investing activities (921) (90)
Net cash provided (used) by financing activities 278 (536)
Increase (decrease) in cash 2 (5)
Cash-beginning of period 8 12
Cash-end of period 10 7
Combined Non-Guarantor Subsidiaries | Reportable Legal Entity    
Net cash (used) provided by operating activities 181 7
Net cash used in investing activities (41) (82)
Net cash provided (used) by financing activities (124) 92
Increase (decrease) in cash 16 17
Cash-beginning of period 5  
Cash-end of period $ 21 $ 17