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Profit Sharing, Employee Stock Ownership, Employee Stock Purchase and Pension Plans (Tables) | 12 Months Ended
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Apr. 01, 2018
Retirement Benefits [Abstract] |
Schedule of contribution expenses | The following represents the contribution expense for the company sponsored profit sharing, ESOP, ESPP and 401(k) plans for fiscal 2018, 2017 and 2016:
(In thousands) |  | 2018 |  | 2017 |  | 2016 |
Non-bargaining unit employee plans: |  |  |  |  |  |  |
Profit sharing |  | $ | 779 |  |  | $ | 741 |  |  | $ | 1,393 |  |
401(k) matching contributions |  | 2,143 |  |  | 1,996 |  |  | 1,586 |  |
ESOP |  | 779 |  |  | 741 |  |  | 1,393 |  |
Nonqualified deferred compensation plan |  | 1,258 |  |  | 1,383 |  |  | — |  |
Bargaining unit employee plans |  | 496 |  |  | 509 |  |  | 444 |  |
ESPP - all employees |  | 364 |  |  | 364 |  |  | 274 |  |
Total contribution expense |  | $ | 5,819 |  |  | $ | 5,734 |  |  | $ | 5,090 |  |

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- Definition Tabular disclosure of the costs related to the various types of retirement plans including defined benefit pension plan cost, defined contribution plan cost, other postretirement benefit plan cost, and net periodic benefit cost. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=82843861&loc=d3e1928-114920 + Details
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