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Employee Retirement and Profit Sharing Plans (Details Textual) (USD $) | 12 Months Ended
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Mar. 31, 2012 Y | Mar. 26, 2011 | Mar. 27, 2010
Employee Retirement and Profit Sharing Plans (Textual) [Abstract] |  |  |
Minimum age criteria for availing defined benefit plans | 21 |  |
Company's general target allocation for the plan | 40.00% |  |
Company's general target allocation for the plan, equity securities | 60.00% |  |
Charges to expense for the Company's matching contributions | $ 631,000 | $ 517,000 | $ 597,000
Total liability, Deferred Compensation Plan | 1,085,000 | 974,000 |
Charges to expense applicable to the management bonus plan | $ 1,730,000 | $ 3,338,000 | $ 2,660,000

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- Definition Management bonus plan expense. + References No definition available. + Details
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- Definition Minimum age criteria for availing defined benefit plans. + References No definition available. + Details
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- Definition Target allocation percentage of investments in debt securities to total plan assets presented on a weighted-average basis as of the measurement date of the latest statement of financial position. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 132R -Paragraph 5 -Subparagraph d(2) -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 5 -Subparagraph (c)(i) -URI http://asc.fasb.org/extlink&oid=6962843&loc=d3e2446-114920 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (d)(i) -URI http://asc.fasb.org/extlink&oid=6962843&loc=d3e1928-114920 + Details
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