FAIR VALUE DISCLOSURES (Tables)

6 Months Ended

12 Months Ended

Sep. 30, 2011

Mar. 31, 2011

Fair Value [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 September 30, 2011		Total Gain (Loss) for the Three and Six Months Ended September 30, 2011
Inventories		$	0	$	48,801	$	0	$	48,801	$	(24,610)
Assets held for sale			649		0		0		649		(400)
	Total assets	$	649	$	48,801	$	0	$	49,450	$	(25,010)

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 September 30, 2011		Balance Sheet Classification
Rabbi Trust investments			3,088		0		0		3,088	Other assets
	Total assets	$	3,088	$	0	$	0	$	3,088

		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, 2011		Balance Sheet Classification
Derivative asset		$	0	$	3,306	$	0	$	3,306	Prepaid expenses and other current assets
Rabbi Trust investments			4,091		0		0		4,091	Other assets
	Total assets	$	4,091	$	3,306	$	0	$	7,397

Schedule of fair value of debt

	September 30, 2011				March 31, 2011
	Carrying Value		Fair Value		Carrying Value		Fair Value
7 ½% Senior Notes	$	350,378	$	357,000	$	350,410	$	367,500
Term Loan		200,000		200,000		200,000		200,000
Revolving Credit Facility		87,800		87,800		30,000		30,000
3% Convertible Senior Notes		100,885		113,419		99,219		114,929
Other		25,297		25,297		27,832		27,832
	$	764,360	$	783,516	$	707,461	$	740,261