DEBT (Narrative) (Details) - USD ($) $ in Millions	3 Months Ended	12 Months Ended
	Sep. 27, 2017	Jun. 30, 2021	Jun. 25, 2014
Debt [Line Items]
Credit facility, date of change in maximum capacity		Sep. 12, 2021
Interest rate reduction upon issuance of certain debt or preferred equity interests exceeding $250.0 million		0.25%
Rate reduction on undrawn fee upon issuance of certain debt or preferred equity interests exceeding $250.0 million		0.10%
Debt or Equity Issuance Threshold		$ 250.0
Revolving credit facility amendments, debt issuance costs		$ 2.2
3.875% notes
Debt [Line Items]
Stated interest rate		3.875%
Proceeds from issuance of debt			$ 300.0
5.000% notes
Debt [Line Items]
Stated interest rate		5.00%
Proceeds from issuance of debt	$ 350.0
$1B Revolving Credit Facility [Member]
Debt [Line Items]
Net borrowings drawn (payments made) on revolving credit facility		$ (301.6)
Revolving credit facility, maximum borrowing capacity		1,000.0
Remaining credit available under revolving credit facility		$ 828.7
Revolving credit facility, variable rate basis		LIBOR
Basis spread on variable rate		2.50%
Revolving credit facility interest rate at end of period		3.25%
$1B Revolving Credit Facility [Member] | 7th Amendment
Debt [Line Items]
Revolving credit facility expiration date		Dec. 12, 2022
Credit facility, future borrowing capacity		$ 900.0
$1B Revolving Credit Facility [Member] | Maximum
Debt [Line Items]
Basis spread on variable rate		3.00%
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage		0.50%
$1B Revolving Credit Facility [Member] | Minimum
Debt [Line Items]
Basis spread on variable rate		2.25%
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage		0.35%
London Interbank Offered Rate (LIBOR) [Member] | $1B Revolving Credit Facility [Member] | Minimum
Debt [Line Items]
Line of Credit Facility, Interest Rate During Period		0.75%