XML 112 R98.htm IDEA: XBRL DOCUMENT v2.4.0.6
Note 13: Commitments and Contingencies (Detail) - Cash Expenditures For Pollution Prevention and Waste Treatment (USD $)
In Millions, unless otherwise specified
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Cash Expenditures For Pollution Prevention And Waste Treatment $ 30 $ 36 $ 37
Recurring Cost Pollution Prevention And Waste Treatment [Member]
     
Cash Expenditures For Pollution Prevention And Waste Treatment 28 33 34
Capital Expenditures For Pollution Prevention And Waste Treatment [Member]
     
Cash Expenditures For Pollution Prevention And Waste Treatment 1 1 1
Site Remediation Costs [Member]
     
Cash Expenditures For Pollution Prevention And Waste Treatment $ 1 $ 2 $ 2