Capital Stock (Tables)

6 Months Ended

Jun. 30, 2011

Capital Stock [Abstract]

Net Income (Loss) per Common Share

     A reconciliation of the components of basic and diluted net income per common share for the quarters and six-month periods ended June 30, 2011 and 2010 is presented in the table below.

	For the Quarter Ended June 30,
	2011						2010
	Income		Shares		Per Share		Income		Shares		Per Share
			(In millions, except per share amounts)
Basic:
Income attributable to common stock	$	1,240		384	$	3.23	$	860		338	$	2.55
Effect of Dilutive Securities:
Mandatory Convertible Preferred Stock		19		12				—		—
Stock options and other		—		1				—		1
Diluted:
Income attributable to common stock, including assumed conversions	$	1,259		397	$	3.17	$	860		339	$	2.53

	For the Six Months Ended June 30,
	2011						2010
	Income		Shares		Per Share		Income		Shares		Per Share
			(In millions, except per share amounts)
Basic:
Income attributable to common stock	$	2,355		383	$	6.14	$	1,565		337	$	4.64
Effect of Dilutive Securities:
Mandatory Convertible Preferred Stock		38		12
Stock options and other		—		2				—		2
Diluted:
Income attributable to common stock, including assumed conversions	$	2,393		397	$	6.03	$	1,565		339	$	4.61