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INCOME TAXES (Narrative) (Details) - USD ($) | 3 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Dec. 31, 2017 | Jun. 30, 2020 | Jun. 30, 2019 | Jun. 30, 2018 | Mar. 31, 2018
Tax Credit and Operating Loss Carryforwards [Line Items] |  |  |  |  |
Statutory federal tax rate |  | 21.00% | 21.00% | 28.10% |
Total tax benefits | $ (81,000,000) |  |  |  |
Undistributed earnings of foreign subsidiaries |  |  |  |  | $ 0
Unrecognized tax benefits, income tax penalties and interest accrued |  | $ 2,000,000 | $ 4,000,000 |  |
Unrecognized tax expense (benefit), income tax penalties and interest expense |  | (2,000,000) | (1,000,000) | $ 1,000,000 |
Unrecognized tax benefits that would impact effective tax rate |  | 17,000,000 | $ 23,000,000 | $ 33,000,000 |
Domestic Tax Authority [Member] | Foreign Tax Credit Carryforward [Member] |  |  |  |  |
Tax Credit and Operating Loss Carryforwards [Line Items] |  |  |  |  |
Tax credit carryforward, amount |  | 32,000,000 |  |  |
Domestic Tax Authority [Member] | Not Subject to Expiration [Member] | US Jurisdiction Tax Credit Carryforward [Member] |  |  |  |  |
Tax Credit and Operating Loss Carryforwards [Line Items] |  |  |  |  |
Tax credit carryforward, amount |  | 2,000,000 |  |  |
Domestic Tax Authority [Member] | Subject to Expiration [Member] | US Jurisdiction Tax Credit Carryforward [Member] |  |  |  |  |
Tax Credit and Operating Loss Carryforwards [Line Items] |  |  |  |  |
Tax credit carryforward, amount |  | 1,000,000 |  |  |
Foreign Tax Authority [Member] | Not Subject to Expiration [Member] |  |  |  |  |
Tax Credit and Operating Loss Carryforwards [Line Items] |  |  |  |  |
Operating loss carryforwards |  | 7,000,000 |  |  |
Foreign Tax Authority [Member] | Not Subject to Expiration [Member] | Foreign Tax Credit Carryforward [Member] |  |  |  |  |
Tax Credit and Operating Loss Carryforwards [Line Items] |  |  |  |  |
Tax credit carryforward, amount |  | 26,000,000 |  |  |
Foreign Tax Authority [Member] | Subject to Expiration [Member] |  |  |  |  |
Tax Credit and Operating Loss Carryforwards [Line Items] |  |  |  |  |
Operating loss carryforwards |  | $ 16,000,000 |  |  |

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- Definition Percentage of domestic federal statutory tax rate applicable to pretax income (loss). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 6.I.Fact.4) -URI http://asc.fasb.org/extlink&oid=116825942&loc=d3e330036-122817 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32687-109319 + Details
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