DEBT (Schedule of Long-Term Debt) (Details) - USD ($) $ in Millions		Sep. 27, 2023	Jun. 28, 2023
Debt Instrument [Line Items]
Finance lease obligations		$ 65.1	$ 67.8
Total long-term debt		940.4	929.1
Less: unamortized debt issuance costs and discounts		(6.3)	(6.7)
Total long-term debt, less unamortized debt issuance costs and discounts		934.1	922.4
Less: current installments of long-term debt and finance leases	[1]	(10.2)	(10.2)
Long-term debt and finance leases, less current installments		923.9	912.2
5.000% notes [Member]
Debt Instrument [Line Items]
Senior notes		350.0	350.0
8.250% notes [Member]
Debt Instrument [Line Items]
Senior notes		350.0	350.0
$900.0M Revolving Credit Facility
Debt Instrument [Line Items]
Revolving credit facility		$ 175.3	$ 161.3

[1] Current installments of long-term debt consist of finance leases and are recorded within Other accrued liabilities in the Consolidated Balance Sheets (Unaudited). Refer to Note 4 - Accrued Liabilities for further details.