PENSION, DEFERRED COMPENSATION AND POST-RETIREMENT BENEFIT PLANS - Amounts in AOCI expected to be amortized as components of net periodic benefit cost during fiscal 2019 (Details) - Pension Plans $ in Millions	Jun. 30, 2018 USD ($)
U.S.
Amounts in accumulated other comprehensive (income) loss expected to be amortized as components of net periodic benefit cost during fiscal 2019
Net prior service cost (credit)	$ 1
Net actuarial loss	10
International
Amounts in accumulated other comprehensive (income) loss expected to be amortized as components of net periodic benefit cost during fiscal 2019
Net prior service cost (credit)	(1)
Net actuarial loss	$ 3