DEBT (Tables)

3 Months Ended

Jun. 30, 2013

Debt Instruments [Abstract]

Schedule of debt

	June 30,   2013			March 31,    2013
6¼% Senior Notes due 2022	$	450,000		$	450,000
Term Loan	229,472			230,625
3% Convertible Senior Notes due 2038, including $7.9 million and $8.8 million of unamortized discount, respectively	107,117			106,196
Revolving Credit Facility	102,000			—
Other	1,184			448
Total debt	889,773			787,269
Less short-term borrowings and current maturities of long-term debt	(6,950		)	(22,323		)
Total long-term debt	$	882,823		$	764,946

Schedule of convertible debt

	June 30,   2013			March 31,    2013
Equity component – net carrying value	$	14,905		$	14,905
Debt component:
Face amount due at maturity	$	115,000		$	115,000
Unamortized discount	(7,883		)	(8,804		)
Debt component – net carrying value	$	107,117		$	106,196

Schedule of convertible debt interest expense

	Three Months Ended   June 30,
	2013		2012
Contractual coupon interest	$	863	$	863
Amortization of debt discount	921		870
Total interest expense	$	1,784	$	1,733