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	Jun. 30, 2026	Jun. 30, 2025
Assets
Cash and cash equivalents, carrying value	$ 143	$ 167
Total assets	7,794	5,561
Liabilities
Notes and loans payable, carrying value	1,086	4
Current maturities of long-term debt and Long-term debt, carrying value	3,982	2,484
Carrying Amount
Assets
Derivative assets	5	4
Total assets	212	233
Liabilities
Derivative liabilities	1	2
Total liabilities	5,068	2,488
Estimated Fair Value
Assets
Derivative assets	5	4
Total assets, estimated fair value	212	233
Liabilities
Derivative liabilities	1	2
Total liabilities, estimated fair value	5,001	2,435
Fair Value, Inputs, Level 1 | Carrying Amount
Assets
Trust assets for nonqualified deferred compensation plans, carrying value	185	169
Fair Value, Inputs, Level 1 | Carrying Amount | Commodity purchase derivative contracts
Liabilities
Derivative liabilities	0	1
Fair Value, Inputs, Level 1 | Carrying Amount | Commodity purchase derivative contracts | Balance Sheet Location [Axis]: us-gaap:OtherAssetsNoncurrent
Assets
Derivative assets	0	1
Fair Value, Inputs, Level 1 | Carrying Amount | Commodity purchase derivative contracts | Balance Sheet Location [Axis]: us-gaap:PrepaidExpenseAndOtherAssetsCurrent
Assets
Derivative assets	2	3
Fair Value, Inputs, Level 1 | Carrying Amount | Interest-bearing investments, including money market funds
Assets
Cash and cash equivalents, carrying value	2	54
Fair Value, Inputs, Level 1 | Estimated Fair Value
Assets
Trust assets for nonqualified deferred compensation plans, estimated fair value	185	169
Fair Value, Inputs, Level 1 | Estimated Fair Value | Commodity purchase derivative contracts
Liabilities
Derivative liabilities	0	1
Fair Value, Inputs, Level 1 | Estimated Fair Value | Commodity purchase derivative contracts | Balance Sheet Location [Axis]: us-gaap:OtherAssetsNoncurrent
Assets
Derivative assets	0	1
Fair Value, Inputs, Level 1 | Estimated Fair Value | Commodity purchase derivative contracts | Balance Sheet Location [Axis]: us-gaap:PrepaidExpenseAndOtherAssetsCurrent
Assets
Derivative assets	2	3
Fair Value, Inputs, Level 1 | Estimated Fair Value | Interest-bearing investments, including money market funds
Assets
Cash and cash equivalents, estimated fair value	2	54
Fair Value, Inputs, Level 2 | Carrying Amount | Current maturities of long-term debt and Long-term debt
Liabilities
Current maturities of long-term debt and Long-term debt, carrying value	3,982	2,484
Fair Value, Inputs, Level 2 | Carrying Amount | Notes and loans payable
Liabilities
Notes and loans payable, carrying value	1,086	4
Fair Value, Inputs, Level 2 | Carrying Amount | Commodity purchase derivative contracts
Assets
Derivative assets	2	0
Liabilities
Derivative liabilities	1	0
Fair Value, Inputs, Level 2 | Carrying Amount | Foreign exchange forward contracts
Assets
Derivative assets	1	0
Liabilities
Derivative liabilities	0	1
Fair Value, Inputs, Level 2 | Carrying Amount | Time deposits
Assets
Cash and cash equivalents, carrying value	25	10
Fair Value, Inputs, Level 2 | Estimated Fair Value | Current maturities of long-term debt and Long-term debt
Liabilities
Current maturities of long-term debt and Long-term debt, estimated fair value	3,915	2,431
Fair Value, Inputs, Level 2 | Estimated Fair Value | Notes and loans payable
Liabilities
Notes and loans payable, estimated fair value	1,086	4
Fair Value, Inputs, Level 2 | Estimated Fair Value | Commodity purchase derivative contracts
Assets
Derivative assets	2	0
Liabilities
Derivative liabilities	1	0
Fair Value, Inputs, Level 2 | Estimated Fair Value | Foreign exchange forward contracts
Assets
Derivative assets	1	0
Liabilities
Derivative liabilities	0	1
Fair Value, Inputs, Level 2 | Estimated Fair Value | Time deposits
Assets
Cash and cash equivalents, estimated fair value	$ 25	$ 10