FAIR VALUE DISCLOSURES (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2011	Mar. 31, 2011
Fair Value [Line Items]
Inventories	$ 157,321	$ 196,207
Assets held for sale	30,645	31,556
Derivative asset		3,306
Rabbi Trust investments	3,260	4,091
Total Assets	3,260	7,397
Carrying value of total debt	832,786	707,461
Fair value of total debt	860,907	740,261
Senior Notes [Member]
Fair Value [Line Items]
Carrying value of total debt	350,363	350,410
Fair value of total debt	363,125	367,500
Term Loan [Member]
Fair Value [Line Items]
Carrying value of total debt	247,500	200,000
Fair value of total debt	247,500	200,000
Revolving Credit Facility [Member]
Fair Value [Line Items]
Carrying value of total debt	109,300	30,000
Fair value of total debt	109,300	30,000
Convertible Senior Notes [Member]
Fair Value [Line Items]
Carrying value of total debt	101,726	99,219
Fair value of total debt	117,084	114,929
All Other Debt [Member]
Fair Value [Line Items]
Carrying value of total debt	23,897	27,832
Fair value of total debt	23,898	27,832
Fair Value, Inputs, Level 1 [Member]
Fair Value [Line Items]
Inventories	0
Assets held for sale	1,200
Total assets	1,200
Derivative asset		0
Rabbi Trust investments	3,260	4,091
Total Assets	3,260	4,091
Fair Value, Inputs, Level 2 [Member]
Fair Value [Line Items]
Inventories	48,801
Assets held for sale	0
Total assets	48,801
Derivative asset		3,306
Rabbi Trust investments	0	0
Total Assets	0	3,306
Fair Value, Inputs, Level 3 [Member]
Fair Value [Line Items]
Inventories	0
Assets held for sale	0
Total assets	0
Derivative asset		0
Rabbi Trust investments	0	0
Total Assets	$ 0	$ 0

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Total amount of short-term and long-term debt.

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This element represents the aggregate of the assets reported on the balance sheet at period end measured at fair value on a nonrecurring basis by the entity. This element is intended to be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements.

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Current assets (normally turning over within one year or one business cycle if longer) that are held for sale apart from normal operations and anticipated to be sold within one year.

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Fair value as of the balance sheet date of all foreign currency derivative assets designated as cash flow hedging instruments.

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Carrying amount (lower of cost or market) as of the balance sheet date of inventories less all valuation and other allowances. Excludes noncurrent inventory balances (expected to remain on hand past one year or one operating cycle, if longer).

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Other investments not otherwise specified in the taxonomy.

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