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	Sep. 30, 2025	Jun. 30, 2025
Assets
Cash and cash equivalents	$ 166	$ 167
Total assets	5,528	5,561
Liabilities
Notes and loans payable, carrying value	218	4
Total liabilities	$ 5,390	$ 5,079
Notes and loans payable
Liabilities
Weighted average effective interest rate, percent	4.31%	4.61%
Carrying Amount
Assets
Derivative assets	$ 2	$ 4
Total assets	249	233
Liabilities
Derivative liabilities	1	2
Total liabilities	2,703	2,488
Estimated Fair Value
Assets
Derivative assets	2	4
Total assets, estimated fair value	249	233
Liabilities
Derivative liabilities	1	2
Total liabilities, estimated fair value	2,670	2,435
Fair Value, Inputs, Level 1 | Carrying Amount
Assets
Trust assets for nonqualified deferred compensation plans	184	169
Fair Value, Inputs, Level 1 | Estimated Fair Value
Assets
Trust assets for nonqualified deferred compensation plans, estimated fair value	184	169
Fair Value, Inputs, Level 2 | Carrying Amount | Long-term debt
Liabilities
Long-term debt	2,485	2,484
Fair Value, Inputs, Level 2 | Carrying Amount | Notes and loans payable
Liabilities
Notes and loans payable, carrying value	218	4
Fair Value, Inputs, Level 2 | Estimated Fair Value | Long-term debt
Liabilities
Long-term debt, estimated fair value	2,452	2,431
Fair Value, Inputs, Level 2 | Estimated Fair Value | Notes and loans payable
Liabilities
Notes and loans payable, estimated fair value	218	4
Interest-bearing investments, including money market funds | Fair Value, Inputs, Level 1 | Carrying Amount
Assets
Cash and cash equivalents	51	54
Interest-bearing investments, including money market funds | Fair Value, Inputs, Level 1 | Estimated Fair Value
Assets
Cash and cash equivalents, estimated fair value	51	54
Time deposits | Fair Value, Inputs, Level 2 | Carrying Amount
Assets
Cash and cash equivalents	14	10
Time deposits | Fair Value, Inputs, Level 2 | Estimated Fair Value
Assets
Cash and cash equivalents, estimated fair value	14	10
Commodity purchase futures contracts | Fair Value, Inputs, Level 1 | Carrying Amount | Prepaid expenses and other current assets
Assets
Derivative assets	1	3
Commodity purchase futures contracts | Fair Value, Inputs, Level 1 | Carrying Amount | Other Noncurrent 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	1	3
Commodity purchase futures contracts | Fair Value, Inputs, Level 1 | Estimated Fair Value | Other Noncurrent Assets
Assets
Derivative assets	0	1
Commodity purchase futures contracts | Fair Value, Inputs, Level 2 | Carrying Amount
Liabilities
Derivative liabilities	0	1
Commodity purchase futures contracts | Fair Value, Inputs, Level 2 | Estimated Fair Value
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