Income from Continuing Operations Per Common Share (Tables)

3 Months Ended

Jun. 30, 2011

Income From Continuing Operations Per Common Share [Abstract]

Reconciliation of earnings per common share

	Three Months
	Ended June 30,
	2011			2010
	(in millions, except per share
	amounts)
Basic income from continuing operations per common share:
Income from continuing operations	$	228		$	221
Less: Income from continuing operations allocable to participating securities		(3	)		(3	)
Income from continuing operations allocable to common shares	$	225		$	218
Weighted average common shares outstanding		500			510
Basic income from continuing operations per common share	$	0.45		$	0.43
Diluted income from continuing operations per common share:
Income from continuing operations	$	228		$	221
Less: Income from continuing operations allocable to participating securities		(3	)		(3	)
Income from continuing operations allocable to common shares	$	225		$	218
Weighted average shares outstanding and common share equivalents
Weighted average common shares outstanding		500			510
Weighted average effect of share-based payment awards		1			1
Denominator in calculation of diluted income per share		501			511
Diluted income from continuing operations per common share	$	0.45		$	0.43