Stockholders' Equity (Tables)

3 Months Ended

Jun. 30, 2012

Stockholders' Equity [Abstract]

Computation of Basic and Diluted EPS

	Quarter Ended June 30,
	2012		2011
	(In millions, except per share data)
Basic earnings per share:
Net earnings allocated to common shares	$	54.1	$	95.7
Weighted average number of common shares outstanding		160.4		176.3
Basic earnings per share	$	0.34	$	0.54
Diluted earnings per share:
Net earnings allocated to common shares	$	54.1	$	95.7
Weighted average number of common shares outstanding		160.4		176.3
Incremental shares from assumed conversions of share-based awards		3.4		4.3
Adjusted weighted average number of common shares outstanding		163.8		180.6
Diluted earnings per share	$	0.33	$	0.53