SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Other Accrued Liabilities Narrative (Details) - USD ($) $ in Millions	Dec. 31, 2021	Jun. 30, 2021
Income Tax Contingency [Line Items]
Other noncurrent liabilities	$ 1,937	$ 2,037
Other Noncurrent Liabilities
Income Tax Contingency [Line Items]
Deferred tax liabilities	$ 797	$ 849