DEBT (Schedule of Long-Term Debt) (Details) - USD ($) $ in Millions		Dec. 29, 2021	Jun. 30, 2021
Debt Instrument [Line Items]
Finance lease obligations		$ 120.0	$ 121.3
Total long-term debt and finance leases		1,073.8	942.6
Less: unamortized debt issuance costs and discounts		(2.6)	(3.2)
Total long-term debt, less unamortized debt issuance costs and discounts		1,071.2	939.4
Less: current installments of long-term debt and finance leases	[1]	(23.9)	(21.5)
Long-term debt and finance leases, less current installments		1,047.3	917.9
5.000% notes [Member]
Debt Instrument [Line Items]
Senior notes		350.0	350.0
3.875% notes [Member]
Debt Instrument [Line Items]
Senior notes		300.0	300.0
$800.0M Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Revolving credit facility		$ 303.8
$1B Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Revolving credit facility			$ 171.3

[1] Current installments of long-term debt consist only of finance leases for the periods presented and are recorded within Other accrued liabilities in the Consolidated Balance Sheets (Unaudited). Refer to Note 11 - Accrued and Other Liabilities for further details.