Note 26: Segment Information (Detail) - Revenue From External Customers and Long-Lived Assets, By Geographical Areas (USD $) In Millions, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2009	Dec. 31, 2008
Property, plant and equipment, net located in:
Property plant and equipment	$ 693	$ 895	$ 1,037	$ 1,254	$ 1,551
United States [Member]
Property, plant and equipment, net located in:
Property plant and equipment	425	554	664
Europe, Middle East and Africa [Member]
Property, plant and equipment, net located in:
Property plant and equipment	125	158	189
Asia Pacific [Member]
Property, plant and equipment, net located in:
Property plant and equipment	104	143	144
Canada and Latin America [Member]
Property, plant and equipment, net located in:
Property plant and equipment	39	40	40
Foreign Countries [Member]
Property, plant and equipment, net located in:
Property plant and equipment	$ 268	$ 341	$ 373