FINANCIAL INSTRUMENTS AND FAIR VALUE MEASUREMENTS (Schedule of Assets and Liabilities for Fair Value Disclosure) (Details) - USD ($) $ in Millions	Dec. 31, 2021	Jun. 30, 2021
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash and cash equivalents	$ 192	$ 319
Total assets	6,190	6,334
Notes and loans payable	383	0
Total liabilities	5,699	5,742
Carrying Amount
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative assets	29	33
Derivative liabilities	1	0
Total assets	208	343
Total liabilities	2,869	2,784
Estimated Fair Value
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative assets	29	33
Derivative liabilities	1	0
Total other assets in the fair value hierarchy	208	343
Total other liabilities in the fair value hierarchy	2,997	2,963
Prepaid expenses and other current assets | Fair Value, Inputs, Level 1 | Carrying Amount | Commodity purchase derivative contracts
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative assets	0	5
Prepaid expenses and other current assets | Fair Value, Inputs, Level 1 | Estimated Fair Value | Commodity purchase derivative contracts
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative assets	0	5
Prepaid expenses and other current assets | Fair Value, Inputs, Level 2 | Carrying Amount | Commodity purchase derivative contracts
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative assets	3	4
Prepaid expenses and other current assets | Fair Value, Inputs, Level 2 | Carrying Amount | Foreign exchange forward contracts
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative assets	2	0
Prepaid expenses and other current assets | Fair Value, Inputs, Level 2 | Carrying Amount | Interest rate contracts
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative assets	24	24
Prepaid expenses and other current assets | Fair Value, Inputs, Level 2 | Estimated Fair Value | Commodity purchase derivative contracts
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative assets	3	4
Prepaid expenses and other current assets | Fair Value, Inputs, Level 2 | Estimated Fair Value | Foreign exchange forward contracts
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative assets	2	0
Prepaid expenses and other current assets | Fair Value, Inputs, Level 2 | Estimated Fair Value | Interest rate contracts
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative assets	24	24
Accounts payable and accrued liabilities | Fair Value, Inputs, Level 1 | Carrying Amount | Commodity purchase derivative contracts
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative liabilities	1	0
Accounts payable and accrued liabilities | Fair Value, Inputs, Level 1 | Estimated Fair Value | Commodity purchase derivative contracts
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative liabilities	1	0
Cash and cash equivalents | Fair Value, Inputs, Level 1 | Carrying Amount | Interest-bearing investments, including money market funds
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash and cash equivalents	56	196
Cash and cash equivalents | Fair Value, Inputs, Level 1 | Estimated Fair Value | Interest-bearing investments, including money market funds
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash and cash equivalents	56	196
Cash and cash equivalents | Fair Value, Inputs, Level 2 | Carrying Amount | Time deposits
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash and cash equivalents	3	11
Cash and cash equivalents | Fair Value, Inputs, Level 2 | Estimated Fair Value | Time deposits
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash and cash equivalents	3	11
Other assets | Fair Value, Inputs, Level 1 | Carrying Amount | Trust assets for nonqualified deferred compensation plans
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Trust assets for nonqualified deferred compensation plans	149	136
Other assets | Fair Value, Inputs, Level 1 | Estimated Fair Value | Trust assets for nonqualified deferred compensation plans
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Trust assets for nonqualified deferred compensation plans	149	136
Notes and loans payable | Fair Value, Inputs, Level 2 | Carrying Amount | Notes and loans payable
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Notes and loans payable	383	0
Notes and loans payable | Fair Value, Inputs, Level 2 | Estimated Fair Value | Notes and loans payable
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Short-term debt, fair value	383	0
Current maturities of long-term debt and Long-term debt | Fair Value, Inputs, Level 2 | Carrying Amount | Current maturities of long-term debt and Long-term debt
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Current maturities of long-term debt and Long-term debt	2,486	2,784
Current maturities of long-term debt and Long-term debt | Fair Value, Inputs, Level 2 | Estimated Fair Value | Current maturities of long-term debt and Long-term debt
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Current maturities of long-term debt and Long-term debt	$ 2,614	$ 2,963