Long-Term Borrowings (Tables)

6 Months Ended

Sep. 30, 2011

Long-Term Borrowings [Abstract]

Long -Term Borrowings

	September 30,			March 31,
	2011			2011
	(In millions)
Senior unsecured notes due 2018 (net of $1.2 million and $1.3 million of unamortized discount at September 30, 2011 and March 31, 2011, respectively)	$	298.8		$	298.7
Capital leases and other obligations		60.3			56.2
Total		359.1			354.9
Less current maturities of capital leases and other obligations (included in accrued liabilities)		(22.2	)		(19.3	)
Long-term borrowings	$	336.9		$	335.6