DEBT (Schedule of Long-Term Debt) (Details) - USD ($) $ in Millions		Dec. 25, 2024		Jun. 26, 2024
Debt Instrument [Line Items]
Finance lease obligations		$ 110.1		$ 105.4
Total long-term debt		675.1		805.4
Less: unamortized debt issuance costs and discounts		(4.4)		(5.0)
Total long-term debt, less unamortized debt issuance costs and discounts		670.7		800.4
Less: current installments of long-term debt and finance leases	[1]	(18.7)		(14.1)
Long-term debt and finance leases, less current installments		652.0		786.3
8.250% notes [Member]
Debt Instrument [Line Items]
Senior notes		350.0		350.0
5.000% notes [Member]
Debt Instrument [Line Items]
Senior notes		0.0	[2]	350.0
$900.0M Revolving Credit Facility
Debt Instrument [Line Items]
Revolving credit facility		$ 215.0		$ 0.0

[1] (2)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.

[2] On October 1, 2024, the 5.000% notes matured and were repaid in full using borrowings under our revolving credit facility.