XML 123 R102.htm IDEA: XBRL DOCUMENT v3.3.1.900
Debt (Scheduled Principal Payments For Debt And Capital Lease Obligations) (Details)
$ in Millions
Dec. 31, 2015
USD ($)
Debt Disclosure [Abstract]  
2016 $ 1,242
2017 368
2018 703
2019 1,248
2020 $ 1,126