FINANCIAL INSTRUMENTS AND FAIR VALUE MEASUREMENTS - Schedule of Balance Sheet Classification and Fair Values of Derivative Instruments and Fair Values of Other Assets and Liabilities (Details) - USD ($) $ in Millions	Mar. 31, 2026	Jun. 30, 2025
Assets
Cash and cash equivalents	$ 1,187	$ 167
Total assets	6,436	5,561
Liabilities
Notes and loans payable, carrying value	1,591	4
Total liabilities	6,344	5,079
Carrying Amount
Assets
Derivative assets	18	4
Total assets	1,218	233
Liabilities
Derivative liabilities	1	2
Total liabilities	4,078	2,488
Estimated Fair Value
Assets
Derivative assets	18	4
Total assets, estimated fair value	1,218	233
Liabilities
Derivative liabilities	1	2
Total liabilities, estimated fair value	4,023	2,435
Fair Value, Inputs, Level 1 | Carrying Amount
Assets
Trust assets for nonqualified deferred compensation plans	171	169
Fair Value, Inputs, Level 1 | Estimated Fair Value
Assets
Trust assets for nonqualified deferred compensation plans, estimated fair value	171	169
Fair Value, Inputs, Level 2 | Carrying Amount | Long-term debt
Liabilities
Long-term debt	2,487	2,484
Fair Value, Inputs, Level 2 | Carrying Amount | Notes and loans payable
Liabilities
Notes and loans payable, carrying value	1,591	4
Fair Value, Inputs, Level 2 | Estimated Fair Value | Long-term debt
Liabilities
Long-term debt, estimated fair value	2,432	2,431
Fair Value, Inputs, Level 2 | Estimated Fair Value | Notes and loans payable
Liabilities
Notes and loans payable, estimated fair value	1,591	4
Interest-bearing investments, including money market funds | Fair Value, Inputs, Level 1 | Carrying Amount
Assets
Cash and cash equivalents	715	54
Interest-bearing investments, including money market funds | Fair Value, Inputs, Level 1 | Estimated Fair Value
Assets
Cash and cash equivalents, estimated fair value	715	54
Time deposits | Fair Value, Inputs, Level 2 | Carrying Amount
Assets
Cash and cash equivalents	332	10
Time deposits | Fair Value, Inputs, Level 2 | Estimated Fair Value
Assets
Cash and cash equivalents, estimated fair value	332	10
Commodity purchase futures contracts | Fair Value, Inputs, Level 1 | Carrying Amount | Prepaid expenses and other current assets
Assets
Derivative assets	7	3
Commodity purchase futures contracts | Fair Value, Inputs, Level 1 | Carrying Amount | Other assets
Assets
Derivative assets	0	1
Commodity purchase futures contracts | Fair Value, Inputs, Level 1 | Estimated Fair Value | Prepaid expenses and other current assets
Assets
Derivative assets	7	3
Commodity purchase futures contracts | Fair Value, Inputs, Level 1 | Estimated Fair Value | Other assets
Assets
Derivative assets	0	1
Commodity purchase futures contracts | Fair Value, Inputs, Level 2 | Carrying Amount
Assets
Derivative assets	5	0
Liabilities
Derivative liabilities	0	1
Commodity purchase futures contracts | Fair Value, Inputs, Level 2 | Estimated Fair Value
Assets
Derivative assets	5	0
Liabilities
Derivative liabilities	0	1
Foreign exchange forward contracts | Fair Value, Inputs, Level 2 | Carrying Amount
Assets
Derivative assets	1	0
Liabilities
Derivative liabilities	1	1
Foreign exchange forward contracts | Fair Value, Inputs, Level 2 | Estimated Fair Value
Assets
Derivative assets	1	0
Liabilities
Derivative liabilities	1	1
Interest rate forward contracts | Fair Value, Inputs, Level 2 | Carrying Amount
Assets
Derivative assets	5	0
Interest rate forward contracts | Fair Value, Inputs, Level 2 | Estimated Fair Value
Assets
Derivative assets	$ 5	$ 0