COMMITMENTS AND CONTINGENCIES (Details) - USD ($) $ in Millions	12 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2016
Debt service, Payments Due in Fiscal
Debt service	$ 5,679
Debt service, Payments Due in Fiscal 2019	301
Debt service, Payments Due in Fiscal 2020	624
Debt service, Payments Due in Fiscal 2021	558
Debt service, Payments Due in Fiscal 2022	101
Debt service, Payments Due in Fiscal 2023	348
Debt service, Payments Due in Fiscal Thereafter	3,747
Operating lease commitments, Payments Due in Fiscal
Operating lease commitments	3,320
Operating lease commitments, Payments Due in Fiscal 2019	397
Operating lease commitments, Payments Due in Fiscal 2020	368
Operating lease commitments, Payments Due in Fiscal 2021	322
Operating lease commitments, Payments Due in Fiscal 2022	300
Operating lease commitments, Payments Due in Fiscal 2023	297
Operating lease commitments, Payments Due in Fiscal Thereafter	1,636
Unconditional purchase obligations, Payments Due in Fiscal
Unconditional purchase obligations	5,514
Unconditional purchase obligations, Payments Due in Fiscal 2019	1,695
Unconditional purchase obligations, Payments Due in Fiscal 2020	689
Unconditional purchase obligations, Payments Due in Fiscal 2021	630
Unconditional purchase obligations, Payments Due in Fiscal 2022	605
Unconditional purchase obligations, Payments Due in Fiscal 2023	694
Unconditional purchase obligations, Payments Due in Fiscal Thereafter	1,201
Gross unrecognized tax benefits and interest - current, Payments Due in Fiscal
Gross unrecognized tax benefits and interest - current	4
Gross unrecognized tax benefits and interest - current, Payments Due in Fiscal 2019	4
Total contractual obligations, Payments Due in Fiscal
Total contractual obligations	14,517
Total contractual obligations, Payments Due in Fiscal 2019	2,397
Total contractual obligations, Payments Due in Fiscal 2020	1,681
Total contractual obligations, Payments Due in Fiscal 2021	1,510
Total contractual obligations, Payments Due in Fiscal 2022	1,006
Total contractual obligations, Payments Due in Fiscal 2023	1,339
Total contractual obligations, Payments Due in Fiscal Thereafter	6,584
Projected interest costs on long-term and current debt, payments Due in fiscal
Projected interest costs on long-term and current debt Due in fiscal 2019	118
Projected interest costs on long-term and current debt Due in fiscal 2020	117
Projected interest costs on long-term and current debt Due in fiscal 2021	108
Projected interest costs on long-term and current debt Due in fiscal 2022	101
Projected interest costs on long-term and current debt Due in fiscal 2023	98
Projected interest costs on long-term and current debt Due in fiscal Thereafter	1,547
Rental expense	489	$ 457	$ 442
Noncurrent unrecognized tax benefits, accrued interest and penalties	$ 58