FAIR VALUE DISCLOSURES (Tables)

3 Months Ended

12 Months Ended

Jun. 30, 2014

Jun. 30, 2013

Mar. 31, 2014

Fair Value Disclosures [Abstract]

Schedule of fair value assets measured on non-recurring basis

	Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)		Balance as of June 30, 2014		Total Loss for the Three Months Ended June 30, 2014
Assets held for sale	$	—	$	6,400	$	—	$	6,400	$	(2,579	)
Total assets	$	—	$	6,400	$	—	$	6,400	$	(2,579	)

	Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)		Balance as of June 30, 2013		Total Loss for the Three Months Ended June 30, 2013
Inventories	$	—	$	1,100	$	—	$	1,100	$	(825	)
Assets held for sale	—		2,300		—		2,300		(1,230		)
Total assets	$	—	$	3,400	$	—	$	3,400	$	(2,055	)

Schedule of fair value assets measured on recurring basis

	Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)		Balance as of June 30, 2014		Balance  Sheet Classification
Rabbi Trust investments	$	6,491	$	—	$	—	$	6,491	Other assets
Total assets	$	6,491	$	—	$	—	$	6,491
Contingent consideration: (1)
Current	$	—	$	—	$	7,710	$	7,710	Other accrued liabilities
Long-term	—		—		23,805		23,805		Other liabilities and deferred credits
Total liabilities	$	—	$	—	$	31,515	$	31,515

	Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)		Balance as of March 31, 2014		Balance  Sheet Classification
Rabbi Trust investments	$	6,599	$	—	$	—	$	6,599	Other assets
Total assets	$	6,599	$	—	$	—	$	6,599
Contingent consideration: (1)
Current	$	—	$	—	$	7,652	$	7,652	Other accrued liabilities
Long-term	—		—		23,670		23,670		Other liabilities and deferred credits
Total liabilities	$	—	$	—	$	31,322	$	31,322

Schedule of contingent consideration

	Significant Unobservable Inputs (Level 3)
Balance as of March 31, 2014	$	31,322
Change in fair value of contingent consideration	193
Balance as of June 30, 2014	$	31,515

Schedule of fair value of debt

	June 30, 2014				March 31, 2014
	Carrying Value		Fair Value		Carrying Value		Fair Value
6¼% Senior Notes	$	438,745	$	483,750	$	450,000	$	477,000
Term Loan	225,505		225,505		226,604		226,604
3% Convertible Senior Notes	110,923		145,694		109,904		142,382
Revolving Credit Facility	152,000		152,000		24,000		24,000
Eastern Airways debt	27,271		27,271		29,911		29,911
Other	664		664		883		883
	$	955,108	$	1,034,884	$	841,302	$	900,780