Employee Retirement and Profit Sharing Plans (Narrative) (Details)	12 Months Ended
Mar. 26, 2016 USD ($) item	Mar. 28, 2015 USD ($)	Mar. 29, 2014 USD ($)
Defined Benefit Plan Disclosure [Line Items]
Minimum term criteria for availing defined benefit plans	1 year
Minimum age criteria for availing defined benefit plans \| item	21
Charges to expense for the Company's matching contributions	$ 731,000	$ 655,000	$ 612,000
Total liability, Deferred Compensation Plan	1,921,000	1,678,000
Charges to expense (benefit) applicable to the management bonus plan	$ 2,124,000	$ 1,092,000	$ 1,066,000
Fixed Income Securities [Member]
Defined Benefit Plan Disclosure [Line Items]
Company's general target allocation for the plan	40.00%
Equity Securities [Member]
Defined Benefit Plan Disclosure [Line Items]
Company's general target allocation for the plan	60.00%

Management bonus plan expense.

No definition available.

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- Definition

Minimum age criteria for availing defined benefit plans.

+ References

No definition available.

+ Details

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- Definition

Aggregate carrying value as of the balance sheet date of the liabilities for all deferred compensation arrangements. Represents currently earned compensation under compensation arrangements that is not actually paid until a later date.

+ 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

Target allocation of investments of this type to total plan assets presented on a weighted average basis.

+ References

Reference 1: 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=58740216&loc=d3e2446-114920

Reference 2: 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=58740216&loc=d3e1928-114920

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- Definition

The amount of the cost recognized during the period for defined contribution plans.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 70
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=49170846&loc=d3e28014-114942

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- Definition

Estimated period over which an employee is required to provide service in exchange for the equity-based payment award, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)(1)
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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