STOCK-BASED COMPENSATION (Transactions During Fiscal 2021-Stock Options) (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	12 Months Ended
	Jun. 30, 2021	Jun. 24, 2020	Jun. 26, 2019
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Roll Forward]
Plan modification, incremental cost		$ 0.0
Weighted average fair values of option grants		$ 6.92	$ 8.25
Expected volatility		33.40%	27.20%
Risk-free interest rate		1.30%	2.90%
Expected lives		5 years	5 years
Dividend yield		3.20%	3.50%
Tax benefit realized on options exercised	$ 2.4	$ 0.1	$ 0.4
Stock Options
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Options outstanding at June 24, 2020, number of options	2.7
Granted, number of options	0.0
Exercised, number of options	(0.7)
Forfeited or canceled, number of options	0.0
Options outstanding at June 30, 2021, number of options	2.0	2.7
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Roll Forward]
Options outstanding at June 26, 2019, weighted average exercise price	$ 40.68
Granted, weighted average exercise price	0
Exercised, weighted average exercise price	46.61
Forfeited or canceled, weighted average exercise price	38.03
Options outstanding at June 24, 2020, weighted average exercise price	$ 38.74	$ 40.68
Options, outstanding, weighted average remaining contractual term	4 years 4 months 24 days
Options, outstanding, intrinsic value	$ 45.1
Options, exercisable, number	0.7
Options, exercisable, weighted average exercise price	$ 41.44
Options, exercisable, weighted average remaining contractual term	3 years 9 months 18 days
Options, exercisable, intrinsic value	$ 14.4
Unrecognized compensation expense	$ 0.6
Period of recognition for unrecognized stock-based compensation costs, in years	1 year 3 months 18 days
Intrinsic value of options exercised	$ 9.8	$ 0.6	$ 1.8
Fiscal 2019 [Member] | Modification of stock-based compensation award [Member] | Stock Options With a Performance Condition [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Roll Forward]
Performance stock options granted, shares			0.4