Investments and Fair Value Measurements (Details 2) - USD ($) $ in Thousands	9 Months Ended
	Dec. 30, 2017	Apr. 01, 2017
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]
Document Period End Date	Dec. 30, 2017
Recurring [Member]
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]
Invested funds in deferred compensation plan	$ 13,900	$ 10,237	[1]
Total assets measured at fair value	15,955	11,972
Deferred compensation plan obligation	13,900	10,237	[1]
Total liabilities measured at fair value	13,900	10,237
Recurring [Member] | Quoted Prices In Active Markets For Identical Assets (Level 1) [Member]
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]
Invested funds in deferred compensation plan	13,900	10,237	[1]
Total assets measured at fair value	13,960	10,251
Deferred compensation plan obligation	13,900	10,237	[1]
Total liabilities measured at fair value	13,900	10,237
Recurring [Member] | Significant Other Observable Inputs (Level 2) [Member]
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]
Invested funds in deferred compensation plan	0	0	[1]
Total assets measured at fair value	1,995	1,721
Auction Rate Securities [Member] | Recurring [Member]
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]
Available-for-sale securities	1,995	1,721	[2]
Auction Rate Securities [Member] | Recurring [Member] | Significant Other Observable Inputs (Level 2) [Member]
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]
Available-for-sale securities	1,995	1,721	[2]
Money Market Funds [Member] | Recurring [Member]
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]
Cash Equivalents, at Carrying Value	60	14
Money Market Funds [Member] | Recurring [Member] | Quoted Prices In Active Markets For Identical Assets (Level 1) [Member]
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]
Cash Equivalents, at Carrying Value	$ 60	$ 14

[1] The Company's non-qualified deferred compensation plan provides eligible employees and members of the Board of Directors with the opportunity to defer a specified percentage of their cash compensation. The Company includes the assets deferred by the participants in the “Other current assets” and “Other non-current assets” line items of its Condensed Consolidated Balance Sheets and the Company's obligation to deliver the deferred compensation in the "Other current liabilities" and “Other long-term liabilities” line items of its Condensed Consolidated Balance Sheets.

[2] ARS are debt instruments with interest rates that reset through periodic short-term auctions. The Company’s Level 2 ARS are valued based on quoted prices for identical or similar instruments in markets that are not active.