SUPPLEMENTAL CASH FLOW INFORMATION (Non-Cash Investing and Financing Activities) (Details) - USD ($) $ in Millions	12 Months Ended
	Jun. 29, 2022		Jun. 30, 2021	Jun. 24, 2020
Retirement of fully depreciated assets	$ 133.4	[1]	$ 22.4	$ 32.3
Accrued capital expenditures	15.2		8.8	7.1
Dividend Declared [Member]
Dividends declared but not paid	$ 0.0		$ 0.0	$ 1.2

[1] Fiscal 2022 included the retirement of fully depreciated assets no longer in use based on a periodic review performed during fiscal 2022.