Debt and Credit Facility (Details Textual) - USD ($)		3 Months Ended	12 Months Ended
	May 30, 2017	Mar. 29, 2014	Mar. 28, 2020	Mar. 30, 2019	Mar. 31, 2018	Mar. 12, 2014
Debt Instrument [Line Items]
Proceeds from issuance of long-term debts			$ 0	$ 0	$ 745,175,000
Net interest rate received (paid) from interest rate swap			923,000.0	3,800,000
Line of Credit Facility, Maximum Borrowing Capacity			400,000,000.0
Additional borrowing capacity from Revolving Credit Facility			150,000,000.0
Line of Credit Facility, Average Outstanding Amount			0
2021 Notes Payable [Member]
Debt Instrument [Line Items]
Debt Instrument, Face Amount			$ 500,000,000	500,000,000
Discount Percent Of Par						99.281%
Debt Instrument, Interest Rate, Effective Percentage						3.12%
Proceeds from issuance of long-term debts		$ 495,400,000
Debt instrument, long term debt, remaining discount amortization period			1 year
2024 Notes Payable [Member]
Debt Instrument [Line Items]
Debt Instrument, Face Amount			$ 750,000,000	$ 750,000,000
Discount Percent Of Par	99.887%
Debt Instrument, Interest Rate, Effective Percentage						2.97%
Proceeds from issuance of long-term debts	$ 745,200,000
Debt instrument, long term debt, remaining discount amortization period			4 years 2 months 12 days
Stated interest rate			2.95%
London Interbank Offered Rate (LIBOR) [Member] | 2024 Notes Payable [Member]
Debt Instrument [Line Items]
Debt Instrument, Basis Spread on Variable Rate			0.9143%