LEASES - Future Minimum Lease Payments (Details) - USD ($) $ in Millions	Jun. 30, 2020	Jul. 01, 2019
Operating Leases
Fiscal 2021	$ 436
Fiscal 2022	377
Fiscal 2023	335
Fiscal 2024	301
Fiscal 2025	259
Thereafter	1,349
Total future minimum lease payments	3,057
Less imputed interest	(404)
Total	2,653	$ 2,764
Finance Leases
Fiscal 2021	8
Fiscal 2022	4
Fiscal 2023	1
Fiscal 2024	0
Fiscal 2025	0
Thereafter	0
Total future minimum lease payments	13
Less imputed interest	0
Total	$ 13