DEBT (Details)				1 Months Ended	3 Months Ended	6 Months Ended
	Sep. 26, 2020 USD ($) letter_of_credit	Feb. 20, 2020 USD ($)	Jul. 02, 2018 USD ($)	May 31, 2015 USD ($)	Sep. 26, 2020 USD ($) letter_of_credit	Sep. 26, 2020 USD ($) letter_of_credit	Mar. 28, 2020 USD ($)
Debt Disclosure [Line Items]
Debt Instrument, Unamortized Discount (Premium) and Debt Issuance Costs, Net	$ 21,900,000				$ 21,900,000	$ 21,900,000	$ 25,100,000
Line Of Credit Facility, Periodic Payment, Principal, Percentage Multiplied By Funded Amount			0.25%
Debt Instrument, Debt Default, Interest Rate In Excess Of Applicable Rate	2.00%
Debt Instrument, Number Of Letters Of Credit | letter_of_credit	5				5	5
Senior Notes [Member] | 5.50% Senior Notes [Member]
Debt Disclosure [Line Items]
Stated interest rate of debt instrument	5.50%			5.50%	5.50%	5.50%
Principal amount of debt issued				$ 500,000,000.0
Proceeds from issuance of senior notes, net of issuance costs				488,400,000
Debt issuance costs				$ 11,600,000
Repurchase price, percentage of principal amount				101.00%
Principal amount repurchased					$ 7,400,000
Secured Debt [Member]
Debt Disclosure [Line Items]
Debt Instrument, Unamortized Discount (Premium) and Debt Issuance Costs, Net			$ 30,000,000
Principal amount of debt issued			1,275,000,000
Long-term Debt			1,245,000,000
Minimum [Member] | Senior Notes [Member] | 5.50% Senior Notes [Member]
Debt Disclosure [Line Items]
Debt redemption notice period				30 days
Maximum [Member] | Senior Notes [Member] | 5.50% Senior Notes [Member]
Debt Disclosure [Line Items]
Debt redemption notice period				60 days
Level 2 [Member] | Fair Value [Member] | Senior Notes [Member] | 5.50% Senior Notes [Member]
Debt Disclosure [Line Items]
Long-term debt, 5.50% Senior Notes	$ 441,455,000				441,455,000	$ 441,455,000	359,140,000
Level 2 [Member] | Carrying Value [Member] | Senior Notes [Member] | 5.50% Senior Notes [Member]
Debt Disclosure [Line Items]
Long-term debt, 5.50% Senior Notes	488,830,000				488,830,000	$ 488,830,000	495,409,000
Revolving Credit Facility [Member] | Line of Credit [Member]
Debt Disclosure [Line Items]
Maximum borrowing capacity of unsecured revolving credit facility			$ 100,000,000
Line Of Credit Facility, Unused Capacity, Percentage Over LIBOR Multiplied By Daily Amount Available Under Facility						50.00%
Debt Instrument, Debt Covenant, Earnings Before Interest, Taxes, Depreciation and Amortization, Amount		$ 150,000,000
Debt Instrument, Debt Covenant, Earnings Before Interest Taxes Depreciation And Amortization, Percent		20.00%
Letters of Credit Outstanding, Amount	1,400,000				1,400,000	$ 1,400,000
Revolving Credit Facility [Member] | Minimum [Member] | Line of Credit [Member]
Debt Disclosure [Line Items]
Line of Credit Facility, Commitment Fee Percentage						0.20%
Revolving Credit Facility [Member] | Maximum [Member] | Line of Credit [Member]
Debt Disclosure [Line Items]
Line of Credit Facility, Commitment Fee Percentage						0.30%
Revolving Credit Facility [Member] | Level 2 [Member] | Fair Value [Member] | Line of Credit [Member]
Debt Disclosure [Line Items]
Long-term debt, 5.50% Senior Notes	1,053,992,000				1,053,992,000	$ 1,053,992,000	852,942,000
Revolving Credit Facility [Member] | Level 2 [Member] | Carrying Value [Member] | Line of Credit [Member]
Debt Disclosure [Line Items]
Long-term debt, 5.50% Senior Notes	$ 1,098,726,000				1,098,726,000	$ 1,098,726,000	$ 1,126,285,000
Term Loan Facility [Member] | Line of Credit [Member]
Debt Disclosure [Line Items]
Principal amount repurchased					$ 30,000,000.0
Federal Funds Rate [Member] | Secured Debt [Member]
Debt Disclosure [Line Items]
Spread for interest rate						0.50%
London Interbank Offered Rate (LIBOR) [Member] | Secured Debt [Member]
Debt Disclosure [Line Items]
Spread for interest rate						1.00%
Debt Instrument, Period, February Twenty Twenty Twenty Through December Twenty Six Twenty Twenty [Member] | Revolving Credit Facility [Member] | Line of Credit [Member]
Debt Disclosure [Line Items]
Debt Instrument, Debt Covenant, Earnings Before Interest, Taxes, Depreciation and Amortization, Leverage Ratio, Maximum		3.75
Debt Instrument, Debt Covenant, Earnings Before Interest, Taxes, Depreciation and Amortization, Interest Coverage Ratio, Minimum		2.25
Debt Instrument, Period, December Twenty Six Twenty Twenty and Thereafter [Member] | Revolving Credit Facility [Member] | Line of Credit [Member]
Debt Disclosure [Line Items]
Debt Instrument, Debt Covenant, Earnings Before Interest, Taxes, Depreciation and Amortization, Leverage Ratio, Maximum		3.00
Debt Instrument, Debt Covenant, Earnings Before Interest, Taxes, Depreciation and Amortization, Interest Coverage Ratio, Minimum		2.75
Debt Instrument, Period, December Twenty Nine Twenty Nineteen Through March Twenty Eight Twenty Twenty [Member] | Revolving Credit Facility [Member] | Line of Credit [Member]
Debt Disclosure [Line Items]
Debt Instrument, Debt Covenant, Earnings Before Interest, Taxes, Depreciation and Amortization, Amount		$ 121,000,000
Debt Instrument Period, March Twenty Nine Twenty Twenty Through June Twenty Seven Twenty Twenty [Member] | Revolving Credit Facility [Member] | Line of Credit [Member]
Debt Disclosure [Line Items]
Debt Instrument, Debt Covenant, Earnings Before Interest, Taxes, Depreciation and Amortization, Amount		107,000,000
Debt Instrument, Period, June Twenty Eight Twenty Twenty Through December Twenty Six Twenty Twenty [Member] | Revolving Credit Facility [Member] | Line of Credit [Member]
Debt Disclosure [Line Items]
Debt Instrument, Debt Covenant, Earnings Before Interest, Taxes, Depreciation and Amortization, Amount		$ 88,000,000