Accumulated Other Comprehensive Loss (Tables)

12 Months Ended

Mar. 31, 2013

Accumulated Other Comprehensive Loss [Abstract]

Components of accumulated other comprehensive loss

The components of accumulated other comprehensive loss were as follows:

March 31	2013			2012
Foreign currency translation adjustments	$	17.8		$	34.9
Net loss on derivative instruments designated as cash flow hedges, net of income taxes		(1.1	)		(3.7	)
Defined benefit plans, net of income taxes		(145.1	)		(121.5	)
Accumulated other comprehensive loss	$	(128.4	)	$	(90.3	)