XML 33 R62.htm IDEA: XBRL DOCUMENT v2.4.0.8
Commitments: (Details 2) (USD $)
In Millions, unless otherwise specified
3 Months Ended
Mar. 31, 2014
Dec. 31, 2013
Mar. 31, 2014
Extended warranty
Mar. 31, 2013
Extended warranty
Movement in extended warranty liability        
Beginning balance, aggregate deferred revenue     $ 579 $ 606
Revenue deferred for new extended warranty contracts     54 47
Amortization of deferred revenue     (73) (82)
Other     (11) [1] (7) [1]
Ending balance, aggregate deferred revenue     548 565
Deferred revenue:        
Deferred income, current portion 13,681 12,557 268 286
Deferred income, noncurrent portion 4,042 4,108 280 278
Aggregate deferred revenue     $ 548 $ 565
[1]
* Other primarily consists of foreign currency translation adjustments.