COMMITMENTS AND CONTINGENCIES (Details) $ in Millions		12 Months Ended
	Jun. 30, 2020 USD ($)	Jun. 30, 2020 USD ($)
Debt service, Payments Due in Fiscal
Debt service	$ 8,992	$ 8,992
Debt service, Payments Due in Fiscal 2021	1,386	1,386
Debt service, Payments Due in Fiscal 2022	165	165
Debt service, Payments Due in Fiscal 2023	412	412
Debt service, Payments Due in Fiscal 2024	159	159
Debt service, Payments Due in Fiscal 2025	654	654
Debt service, Payments Due in Fiscal Thereafter	6,216	6,216
Unconditional purchase obligations, Payments Due in Fiscal
Unconditional purchase obligations	3,768	3,768
Unconditional purchase obligations, Payments Due in Fiscal 2021	1,403	1,403
Unconditional purchase obligations, Payments Due in Fiscal 2022	522	522
Unconditional purchase obligations, Payments Due in Fiscal 2023	557	557
Unconditional purchase obligations, Payments Due in Fiscal 2024	459	459
Unconditional purchase obligations, Payments Due in Fiscal 2025	494	494
Unconditional purchase obligations, Payments Due in Fiscal Thereafter	333	333
Gross unrecognized tax benefits and interest - current, Payments Due in Fiscal
Gross unrecognized tax benefits and interest - current	3
Gross unrecognized tax benefits and interest - current, Payments Due in Fiscal 2021	3
Transition Tax payable, Payments Due in Fiscal
Transition Tax payable	279
Transition Tax payable, Payments Due in Fiscal 2021	17
Transition Tax payable, Payments Due in Fiscal 2022	27
Transition Tax payable, Payments Due in Fiscal 2023	27
Transition Tax payable, Payments Due in Fiscal 2024	51
Transition Tax payable, Payments Due in Fiscal 2025	69
Transition Tax payable, Payments Due in Fiscal Thereafter	88
Total contractual obligations, Payments Due in Fiscal
Total contractual obligations	13,042	13,042
Total contractual obligations, Payments Due in Fiscal 2021	2,809	2,809
Total contractual obligations, Payments Due in Fiscal 2022	714	714
Total contractual obligations, Payments Due in Fiscal 2023	996	996
Total contractual obligations, Payments Due in Fiscal 2024	669	669
Total contractual obligations, Payments Due in Fiscal 2025	1,217	1,217
Total contractual obligations, Payments Due in Fiscal Thereafter	6,637	6,637
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 2021		177
Projected interest costs on long-term and current debt Due in fiscal 2022		165
Projected interest costs on long-term and current debt Due in fiscal 2023		162
Projected interest costs on long-term and current debt Due in fiscal 2024		159
Projected interest costs on long-term and current debt Due in fiscal 2025		154
Projected interest costs on long-term and current debt Due in fiscal Thereafter		2,016
Noncurrent unrecognized tax benefits, accrued interest and penalties	$ 76	$ 76
Transition tax repayment period (in years)		8 years