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Long-Term Debt, Capital Leases And Financing Obligations (Narrative) (Details) |  | 12 Months Ended
--- | --- | ---
Apr. 25, 2019 USD ($) entity | Mar. 30, 2019 USD ($) entity | Mar. 31, 2018 USD ($)
Debt Instrument [Line Items] |  |  |  |
Net availability under the credit facility |  |  | $ 430,900,000 |
Carrying amount of long-term debt (including current portion) |  |  | 137,722,000 | $ 148,100,000
Fair value of long-term debt (including current portion) |  |  | 137,700,000 | $ 148,100,000
The total amount financed for properties with capital leases and financing obligations |  |  | 260,300,000 |
Revolving Credit Facility, January 2016 [Member] |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Revolving credit facility agreement |  |  | $ 600,000,000 |
Interest rate over LIBOR on the facility |  |  | 1.25% | 1.25%
Revolving credit facility agreement term |  |  | 5 years |
Revolving credit facility agreement, number of participating banks | entity |  |  | 8 |
Provision allowing to expand the amount of overall facility |  |  | $ 100,000,000 |
Amount outstanding under Credit Facility | [1] |  | $ 137,682,000 | $ 148,028,000
Revolving Credit Facility, Amended Credit Facility [Member] |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Revolving credit facility agreement term |  |  | 5 years |
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 |  |  | $ 31,400,000 |
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] | 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] | 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] | Standby Letters of Credit [Member] |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Percentage of face amount of standby letter of credit payable as fees |  |  | 1.875% |
Subsequent Event [Member] | Revolving Credit Facility, Amended Credit Facility [Member] |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Revolving credit facility agreement |  | $ 600,000,000 |  |
Revolving credit facility agreement, number of participating banks | entity |  | 8 |  |
Debt Instrument, Maturity Date |  | Apr. 25, 2024 |  |
Provision allowing to expand the amount of overall facility |  | $ 250,000,000 |  |
Credit facility, Change in increased availability |  | 150,000,000 |  |
Line of credit sub-facility for issuing standby letters of credit |  | $ 80,000,000 |  |
Subsequent Event [Member] | Minimum [Member] | Revolving Credit Facility, Amended Credit Facility [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 |  | 0.875% |  |
Subsequent Event [Member] | Maximum [Member] | Revolving Credit Facility, Amended Credit Facility [Member] |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Interest rate over LIBOR on the facility |  | 2.00% |  |
Percentage of face amount of standby letter of credit payable as fees |  | 2.125% |  |
[1] | The London Interbank Offered Rate ("LIBOR") at March 30, 2019 was 2.5%.

X
- Definition The total amount financed for properties with capital leases and financing obligations. + References No definition available. + Details
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- Definition Line of credit facility, Change in potential increase in capacity + References No definition available. + Details
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- Definition Revolving credit facility agreement, number of participating banks. + References No definition available. + Details
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- Definition Accordion feature of credit facility permitting additional increase in availability. + References No definition available. + Details
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- Definition Revolving credit facility agreement term. + References No definition available. + Details
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- Definition Percentage points added to the reference rate to compute the variable rate on the debt instrument. + References No definition available. + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + 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/disclosureRef -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 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (bbb)(2) -URI http://asc.fasb.org/extlink&oid=99377789&loc=d3e19207-110258 + Details
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- Definition The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -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 2: http://fasb.org/us-gaap/role/ref/legacyRef -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 3: http://fasb.org/us-gaap/role/ref/legacyRef -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 + Details
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- Definition The maximum amount of borrowing capacity under a line of credit that is available as of the balance sheet date for a specific purpose other than for financing goods acquired for inventory or imminent delivery to a customer. + References No definition available. + Details
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- Definition Maximum 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 Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition The fee, expressed as a percentage of the line of credit facility, for available but unused credit capacity under the credit facility. + References No definition available. + Details
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- Definition Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. 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/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 50 -Paragraph 4 -Subparagraph (b)(3) -URI http://asc.fasb.org/extlink&oid=109500613&loc=SL6031897-161870 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(16)) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -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 4: http://fasb.org/us-gaap/role/ref/legacyRef -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 + 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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