v2.4.0.6
Income before Provision for Income Taxes, Classified by Source of Income (Detail) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Dec. 31, 2011
Dec. 31, 2010
Dec. 31, 2009
Schedule of Components of Income Before Income Tax Expense (Benefit) [Line Items]      
U.S. $ 3,202.8 $ 2,763.0 $ 2,700.4
Outside the U.S. 4,809.4 4,237.3 3,786.6
Income before provision for income taxes $ 8,012.2 $ 7,000.3 $ 6,487.0