EMPLOYEE BENEFIT PLANS (Narrative) (Details) - USD ($) $ in Millions	12 Months Ended
Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2019
Domestic Defined Contribution Plan
Defined Contribution Plan Disclosure [Line Items]
Aggregate cost of the defined contribution plans	$ 65	$ 54	$ 49
International Defined Contribution Plan
Defined Contribution Plan Disclosure [Line Items]
Aggregate cost of the defined contribution plans	4	4	4
Retirement Income
Defined Benefit Plan Disclosure [Line Items]
Discretionary contributions	14	13	63
Retirement Income \| Retirement Income
Defined Benefit Plan Disclosure [Line Items]
Discretionary contributions	15	13
Accumulated benefit obligation	$ 618	$ 626	$ 603

Amount of actuarial present value of benefits attributed to employee service rendered, excluding assumptions about future compensation level.

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Amount of contribution received by defined benefit plan from employer which increases plan assets.

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Amount of cost for defined contribution plan.

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