v2.4.0.6
Provision for Income Taxes, Classified by Timing and Location of Payment (Detail) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Dec. 31, 2011
Dec. 31, 2010
Dec. 31, 2009
Income Taxes [Line Items]      
U.S. federal $ 1,173.4 $ 1,127.1 $ 792.0
U.S. state 165.2 161.1 152.1
Outside the U.S. 982.1 841.5 788.9
Current tax provision 2,320.7 2,129.7 1,733.0
U.S. federal 189.0 (66.8) 186.9
U.S. state 8.6 13.8 8.6
Outside the U.S. (9.2) (22.7) 7.5
Deferred tax provision (benefit) 188.4 (75.7) 203.0
Provision for income taxes $ 2,509.1 $ 2,054.0 $ 1,936.0