DEBT (Tables)

12 Months Ended

Mar. 31, 2014

Debt Disclosure [Abstract]

Schedule of debt

	March 31,
	2014			2013
6 ¼% Senior Notes due 2022	$	450,000		$	450,000
Term Loan	226,604			230,625
3% Convertible Senior Notes due 2038, including $5.1 million and $8.8 million of unamortized discount, respectively	109,904			106,196
Revolving Credit Facility	24,000			—
Eastern Airways debt	29,911			—
Other debt	883			448
Total debt	841,302			787,269
Less short-term borrowings and current maturities of long-term debt	(14,207		)	(22,323		)
Total long-term debt	$	827,095		$	764,946

Schedule of convertible debt

	March 31,    2014			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	(5,096		)	(8,804		)
Debt component – net carrying value	$	109,904		$	106,196

Schedule of convertible debt interest expense

	Fiscal Year Ended March  31,
	2014		2013		2012
Contractual coupon interest	$	3,450	$	3,450	$	3,450
Amortization of debt discount	3,708		3,597		3,380
Total interest expense	$	7,158	$	7,047	$	6,830

Schedule of maturities of debt

Fiscal year ending March 31
2015	$	14,207
2016	16,721
2017	25,176
2018	26,623
2019	30,191
Thereafter	734,042
	$	846,960