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Debt and Commitments (Details 3) (USD $) In Millions, unless otherwise specified	Dec. 31, 2011
Company's commitments under operating leases requiring annual rental payments
2012	$ 281
2013	262
2014	238
2015	219
2016	202
Thereafter	406
Total	$ 1,608

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The total of future contractually required payments on leases defined as operating.

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For leases having an initial or remaining non-cancelable letter-terms in excess of one year, required rental payments due within the fifth year of the balance sheet date relating to leases defined as operating.

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For leases having an initial or remaining non-cancelable letter-terms in excess of one year, required rental payments due within the second year of the balance sheet date relating to leases defined as operating.

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.



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