v2.3.0.15
Stockholders' Equity (Details) (USD $)
In Millions, except Per Share data
3 Months Ended9 Months Ended
Sep. 30, 2011
Sep. 30, 2010
Sep. 30, 2011
Sep. 30, 2010
Sep. 30, 2011
Common Stock [Member]
Sep. 30, 2010
Common Stock [Member]
Sep. 30, 2011
Capital in Excess of Par Value [Member]
Sep. 30, 2010
Capital in Excess of Par Value [Member]
Sep. 30, 2011
Retained Earnings [Member]
Sep. 30, 2010
Retained Earnings [Member]
Sep. 30, 2011
Accumulated Other Comprehensive Loss [Member]
Sep. 30, 2010
Accumulated Other Comprehensive Loss [Member]
Sep. 30, 2011
Noncontrolling Interest [Member]
Sep. 30, 2010
Noncontrolling Interest [Member]
Dec. 31, 2009
Noncontrolling Interest [Member]
Stockholders' Equity               
Beginning Balance  $ 14,286$ 7,284$ 432$ 312$ 7,005$ 874$ 7,083$ 6,512$ (420)$ (414)$ 186$ 0$ 0
Comprehensive income:               
Net income7062551,425477    1,425477     
Foreign currency translation adjustments          (32)(41)(1)  
Defined benefit pension plan, net of taxes of ($4) and ($5)          518   
Total comprehensive income  1,397454           
Issuance of common stock, pursuant to employee stock plans  130224112621       
Issuance of common stock to acquire BJ Services   6,104 118 5,986       
Tax benefit on stock plans  172  172       
Stock-based compensation costs  8566  8566       
Cash dividends ($0.45 per share)  (195)(175)    (195)(175)     
Purchase of subsidiary shares of noncontrolling interests  (26)   11     (37)  
Dividends paid to noncontrolling interests  (5)         (5)  
Capital contribution from noncontrolling  8         8  
Change in noncontrolling interest associated with purchase price adjustment  66         66  
Ending Balance15,76313,75715,76313,7574364317,2446,9498,3136,814(447)(437)21700
Stockholders' Equity (Textuals) [Abstract]               
Cash dividends per share$ 0.15$ 0.15$ 0.45$ 0.45    $ 0.45$ 0.45     
Defined benefit pension plans, tax          $ (4)$ (5)