LONG-TERM DEBT - SUMMARY (Details) - USD ($) $ in Thousands	Jan. 31, 2018	Jun. 29, 2017	Jan. 31, 2017	Jun. 18, 2014	Mar. 07, 2014	Feb. 03, 2014
Debt Instrument [Line Items]
Unamortized debt discounts and issuance costs	$ (50,141)		$ (60,571)
Total debt	772,984		748,871
Current maturities of long-term debt	4,500		4,611
Long-term debt	768,484		744,260
1.50% Convertible Senior Notes
Debt Instrument [Line Items]
Principal Amount - 1.50% Convertible Senior Notes	400,000		400,000	$ 400,000
February 2014 Term Loans
Debt Instrument [Line Items]
Gross term loan borrowings	0		130,060			$ 300,000
March 2014 Term Loans
Debt Instrument [Line Items]
Gross term loan borrowings	0		278,978		$ 643,500
2017 Term Loan
Debt Instrument [Line Items]
Gross term loan borrowings	422,875	$ 425,000	0
Other debt
Debt Instrument [Line Items]
Other Debt	$ 250		$ 404