Intangible Assets - Schedule of Intangible Assets by Major Class (Detail) (USD $) In Millions, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Intangible Assets By Major Class [Line Items]
Gross Book Value	$ 6,305	$ 6,098
Accumulated Amortization	1,596	1,296
Net Book Value	4,709	4,802
Technology/Technical Know-How
Intangible Assets By Major Class [Line Items]
Gross Book Value	1,960	1,967
Accumulated Amortization	597	474
Net Book Value	1,363	1,493
Tradenames
Intangible Assets By Major Class [Line Items]
Gross Book Value	1,647	1,647
Accumulated Amortization	257	188
Net Book Value	1,390	1,459
Customer Relationships
Intangible Assets By Major Class [Line Items]
Gross Book Value	2,263	2,115
Accumulated Amortization	407	312
Net Book Value	1,856	1,803
Other
Intangible Assets By Major Class [Line Items]
Gross Book Value	435	369
Accumulated Amortization	335	322
Net Book Value	$ 100	$ 47