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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

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- Definition Amount of actuarial present value of benefits attributed to employee service rendered, excluding assumptions about future compensation level. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920 + Details
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