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Long-Term Debt, Capital Leases And Financing Obligations (Narrative) (Details) | 12 Months Ended
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Mar. 26, 2016 USD ($) entity item | Mar. 28, 2015 USD ($) | Mar. 31, 1995 USD ($) a
Debt Instrument [Line Items] |  |  |
Net availability under the credit facility | $ 473,000,000 |  |
Carrying amount of long-term debt (including current portion) | 103,315,000 | $ 122,543,000 |
Fair value of long-term debt (including current portion) | 103,300,000 | $ 122,500,000 |
The total amount financed for properties with capital leases and financing obligations | 177,000,000 |  |
Acres of land purchased | a |  |  | 12.7
Purchase price of land purchased |  |  | $ 700,000
Percentage of land purchased via a non-interest mortgage |  |  | 100.00%
Period of non-interest bearing mortgage |  |  | 20 years
Revolving Credit Facility, June 2011 [Member] |  |  |
Debt Instrument [Line Items] |  |  |
Revolving credit facility agreement | 175,000,000 |  |
Credit Facility Increased Availability | $ 75,000,000 |  |
Revolving credit facility agreement term | 5 years |  |
Revolving credit facility agreement, number of participating banks | item | 7 |  |
Revolving Credit Facility, December 2012 [Member] |  |  |
Debt Instrument [Line Items] |  |  |
Revolving credit facility agreement | $ 250,000,000 |  |
Credit Facility Increased Availability | $ 75,000,000 |  |
Debt Instrument, Maturity Date | Dec. 01, 2017 |  |
Provision allowing to expand the amount of overall facility | $ 75,000,000 |  |
Term extension of credit facility | 1 year 6 months |  |
Revolving Credit Facility, January 2016 [Member] |  |  |
Debt Instrument [Line Items] |  |  |
Revolving credit facility agreement | $ 600,000,000 |  |
Credit Facility Increased Availability | $ 350,000,000 |  |
Revolving credit facility agreement term | 5 years |  |
Revolving credit facility agreement, number of participating banks | entity | 9 |  |
Provision allowing to expand the amount of overall facility | $ 100,000,000 |  |
Credit facility, Change in increased availability | 25,000,000 |  |
Standby Letters of Credit [Member] |  |  |
Debt Instrument [Line Items] |  |  |
Line of credit sub-facility for issuing standby letters of credit | 80,000,000 |  |
Letters of credit outstanding | $ 23,700,000 |  |
Minimum [Member] | Revolving Credit Facility, January 2016 [Member] |  |  |
Debt Instrument [Line Items] |  |  |
Interest rate over LIBOR on the facility | 0.75% |  |
Percentage of face amount of standby letter of credit payable as fees | 0.15% |  |
Minimum [Member] | Revolving Credit Facility, January 2016 [Member] | Scenario, Actual [Member] |  |  |
Debt Instrument [Line Items] |  |  |
Interest rate over LIBOR on the facility | 1.00% | 1.00% |
Minimum [Member] | Standby Letters of Credit [Member] |  |  |
Debt Instrument [Line Items] |  |  |
Percentage of face amount of standby letter of credit payable as fees | 0.875% |  |
Maximum [Member] |  |  |
Debt Instrument [Line Items] |  |  |
Percentage of net income permit as cash dividend, maximum | 50.00% |  |
Maximum [Member] | Revolving Credit Facility, January 2016 [Member] |  |  |
Debt Instrument [Line Items] |  |  |
Interest rate over LIBOR on the facility | 1.75% |  |
Percentage of face amount of standby letter of credit payable as fees | 0.35% |  |
Maximum [Member] | Revolving Credit Facility, January 2016 [Member] | Scenario, Actual [Member] |  |  |
Debt Instrument [Line Items] |  |  |
Interest rate over LIBOR on the facility | 1.25% | 1.25% |
Maximum [Member] | Standby Letters of Credit [Member] |  |  |
Debt Instrument [Line Items] |  |  |
Percentage of face amount of standby letter of credit payable as fees | 1.875% |  |

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- Definition Acres of land purchased by the Company on which its office/warehouse facility is located. + References No definition available. + Details
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- Definition The total amount financed for properties with capital leases and financing obligations. + References No definition available. + Details
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- Definition The total amount of land purchased by the Company on which its office/warehouse facility is located. + References No definition available. + Details
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- Definition Increase in borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility. + References No definition available. + Details
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- Definition Percentage of cost of land on which the Company's office/warehouse facility is located financed via a non-interest bearing mortgage. + References No definition available. + Details
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- Definition Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(2)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Carrying amount of long-term debt, net of unamortized discount or premium, including current and noncurrent amounts. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.16) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03.16) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 20, 22 -Article 5 + Details
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- Definition The fair value amount of long-term debt whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission. + References No definition available. + Details
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