XML 109 R73.htm IDEA: XBRL DOCUMENT v3.8.0.1
Other Non-Current Assets (Information) (Details) - USD ($)
$ in Millions
Dec. 31, 2017
Dec. 31, 2016
Notes to Consolidated Financial Statements [Abstract]    
Lease rights $ 106 $ 107
Non-current inventories 106 96
Surplus in defined benefit plan 89 78
Derivatives 64 3
Other 8 8
Total other non-current assets $ 373 $ 292