INCOME TAXES (Details) - USD ($) $ in Millions	3 Months Ended			9 Months Ended		12 Months Ended
	Mar. 31, 2018	Dec. 31, 2017	Mar. 31, 2017	Mar. 31, 2018	Mar. 31, 2017	Jun. 30, 2019	Jun. 30, 2018
Income Tax Contingency [Line Items]
Effective tax rate on earnings from continuing operations	25.50%		30.20%	19.00%	32.10%
Remeasurement of deferred tax liabilities for change in tax rate		$ 33
Remeasurement of deferred tax liabilities for tax on foreign unremitted earnings, related deferred foreign tax credits and related unrealized foreign exchange gains and losses		27
Remeasurement of deferred tax liabilities		60
Provisional on-time transition tax expense on accumulated foreign earnings, net of applicable foreign tax credits		7
Benefit related to current year taxable income		28
Total Tax Cuts and Jobs Act of 2017, provisional income tax benefit		$ 81
Scenario, Forecast [Member]
Income Tax Contingency [Line Items]
Federal statutory tax rate						21.00%	28.10%