Line of Credit	12 Months Ended
Mar. 31, 2012
Debt Instruments [Abstract]
Debt Disclosure Text Block	4. Line of Credit The Company completed the closing of a new five year revolving credit facility (“Revolver”) on July 20, 2011. Maximum borrowings under the Revolver total $250,000,000 from April through July and $350,000,000 from August through March. The maturity date for the Revolver is July 20, 2016. As of March 31, 2012, the outstanding balance of the Revolver was $144,149,000, with a weighted average interest rate of 1.69%, and is included in the Long-Term Debt on the Consolidated Balance Sheet. The Revolver is secured by accounts receivable and inventories with a carrying value of $509,744,000. There were $135,763,000 in bank borrowings under the Company's previous revolver at March 31, 2011 which was included in the Current Portion of Long-Term Debt on the Consolidated Balance Sheet. The Company had $10,303,000 and $8,848,000 of outstanding standby letters of credit as of March 31, 2012 and 2011, respectively, which reduces borrowing availability under the Revolver. See Note 5, Long-Term Debt, for additional comments related to the Revolver.

- Definition

The entire disclosure for information about short-term and long-term debt arrangements, which includes amounts of borrowings under each line of credit, note payable, commercial paper issue, bonds indenture, debenture issue, own-share lending arrangements and any other contractual agreement to repay funds, and about the underlying arrangements, rationale for a classification as long-term, including repayment terms, interest rates, collateral provided, restrictions on use of assets and activities, whether or not in compliance with debt covenants, and other matters important to users of the financial statements, such as the effects of refinancing and noncompliance with debt covenants.

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