POST-RETIREMENT BENEFITS (Details) - 401(k) Retirement Savings Plan - USD ($) $ in Millions |
12 Months Ended | ||
---|---|---|---|
Jun. 30, 2023 |
Jun. 30, 2022 |
Jun. 30, 2021 |
|
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] | |||
Monthly employee contributions (as a percent of compensation) | 30.00% | ||
Monthly matching employer contributions (as a percent of compensation) | 4.00% | ||
Plan expense | $ 12.8 | $ 12.1 | $ 11.2 |