Business Combinations (Tables)

12 Months Ended

Mar. 31, 2012

Business Combinations [Abstract]

Estimated fair values of acquired assets and assumed liabilities at date of acquisition - Numara acquisition

	February 3, 2012
	(In millions)
Cash and cash equivalents	$	4.5
Trade accounts receivable		7.3
Other assets		1.6
Intangible assets		198.6
Goodwill		204.5
Total assets		416.5
Other current liabilities		10.6
Deferred tax liabilities		86.4
Deferred revenue		13.6
Total liabilities		110.6
Net assets acquired	$	305.9

Acquired identifiable intangible assets - Numara acquisition

	Fair Value		Economic Life in Years
	(In millions)
Customer contracts and relationships	$	164.4		5
Developed product technology		32.4		3
Trademarks and tradenames		1.8		3
Total identifiable intangible assets	$	198.6

Summary of unaudited pro forma combined information - Numara acquisition

	Year Ended March 31,
	2012		2011
	(In millions)
	(Unaudited)
Pro Forma Combined:
Revenue	$	2,254.7	$	2,126.8
Net earnings		391.8		428.2