Profit Sharing, Employee Stock Ownership, Employee Stock Purchase and Pension Plans -Textual (Details) - shares	12 Months Ended
	Apr. 01, 2018	Apr. 02, 2017	Apr. 03, 2016
Defined Contribution Plan Disclosure [Line Items]
Deferred Compensation Plan, Subsequent Employees Hired Maximum Annual Profit Sharing Percentage Compared to Employees Hired Before Benchmark Date	50.00%
Deferred Compensation, Annual Profit Sharing Per Employee, Percent	5.00%	5.00%	5.00%
Employee Stock Ownership Plan, ESOP, Subsequent Employees Hired Maximum Annual Profit Sharing Percentage Compared to Employees Hired Before Benchmark Date	50.00%
Employee Stock Ownership Plan (ESOP), Compensation Expense, Maximum Percent of Eligible Compensation	5.00%	5.00%	5.00%
Nonqualified deferred compensation plan	10.00%
Bargaining Unit Employee Plans [Member]
Defined Contribution Plan Disclosure [Line Items]
Deferred Compensation, Annual Profit Sharing Per Employee, Percent	5.00%
Defined Contribution Plan, Minimum Annual Profit Sharing Per Employee Percent	2.50%
Employee Stock Ownership Plan (ESOP), Compensation Expense, Maximum Percent of Eligible Compensation	5.00%
Employee Stock Ownership Plan (ESOP), Compensation Expense, Percent of Eligible Compensation	2.50%
Maximum [Member]
Defined Contribution Plan Disclosure [Line Items]
Defined Contribution Plan, Employer Matching Contribution, Percent of Employees' Gross Pay	5.00%
Maximum [Member] | Bargaining Unit Employee Plans [Member]
Defined Contribution Plan Disclosure [Line Items]
Defined Contribution Plan, Employer Matching Contribution, Percent of Employees' Gross Pay	5.00%
Common Stock [Member]
Defined Contribution Plan Disclosure [Line Items]
ESPP shares issued (shares)	41,304	38,986	33,550