Quarterly report pursuant to Section 13 or 15(d)

Other Long-Term Assets (Detail)

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Other Long-Term Assets (Detail) (USD $)
In Millions, unless otherwise specified
Jun. 30, 2012
Dec. 31, 2011
Other Long-Term Assets Detail [Abstract]    
Equity Method Investments $ 922 $ 1,669
Non-marketable cost method investments 1,144 1,129
Non-current deferred tax assets 316 335
Loans Receivable 570 715
Other 1,056 800
Total other long-term assets $ 4,008 $ 4,648