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	Dec. 31, 2025	Jun. 30, 2025
Assets
Cash and cash equivalents	$ 227	$ 167
Total assets	5,613	5,561
Liabilities
Notes and loans payable, carrying value	307	4
Total liabilities	$ 5,578	$ 5,079
Notes and loans payable
Liabilities
Weighted average effective interest rate, percent	4.02%	4.61%
Carrying Amount
Assets
Derivative assets	$ 0	$ 4
Total assets	311	233
Liabilities
Derivative liabilities	1	2
Total liabilities	2,793	2,488
Estimated Fair Value
Assets
Derivative assets	0	4
Total assets, estimated fair value	311	233
Liabilities
Derivative liabilities	1	2
Total liabilities, estimated fair value	2,766	2,435
Fair Value, Inputs, Level 1 | Carrying Amount
Assets
Trust assets for nonqualified deferred compensation plans	188	169
Fair Value, Inputs, Level 1 | Estimated Fair Value
Assets
Trust assets for nonqualified deferred compensation plans, estimated fair value	188	169
Fair Value, Inputs, Level 2 | Carrying Amount | Long-term debt
Liabilities
Long-term debt	2,486	2,484
Fair Value, Inputs, Level 2 | Carrying Amount | Notes and loans payable
Liabilities
Notes and loans payable, carrying value	307	4
Fair Value, Inputs, Level 2 | Estimated Fair Value | Long-term debt
Liabilities
Long-term debt, estimated fair value	2,459	2,431
Fair Value, Inputs, Level 2 | Estimated Fair Value | Notes and loans payable
Liabilities
Notes and loans payable, estimated fair value	307	4
Interest-bearing investments, including money market funds | Fair Value, Inputs, Level 1 | Carrying Amount
Assets
Cash and cash equivalents	103	54
Interest-bearing investments, including money market funds | Fair Value, Inputs, Level 1 | Estimated Fair Value
Assets
Cash and cash equivalents, estimated fair value	103	54
Time deposits | Fair Value, Inputs, Level 2 | Carrying Amount
Assets
Cash and cash equivalents	20	10
Time deposits | Fair Value, Inputs, Level 2 | Estimated Fair Value
Assets
Cash and cash equivalents, estimated fair value	20	10
Commodity purchase futures contracts | Fair Value, Inputs, Level 1 | Carrying Amount | Prepaid expenses and other current assets
Assets
Derivative assets	0	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	0	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
Liabilities
Derivative liabilities	1	1
Foreign exchange forward contracts | Fair Value, Inputs, Level 2 | Estimated Fair Value
Liabilities
Derivative liabilities	$ 1	$ 1