DEBT (Long-term Debt, Net of Unamortized Discounts or Premiums) (Details) - USD ($)	Jun. 30, 2022	Jun. 30, 2021
Debt Instrument [Line Items]
Long-term debt	$ 2,474,000,000	$ 2,784,000,000
Less: Current maturities of long-term debt	0	300,000,000
Long-term debt, noncurrent	$ 2,474,000,000	2,484,000,000
Senior Long-Term Notes And Debentures; 3.80%, $300 Due November 2021
Debt Instrument [Line Items]
Annual fixed interest rate	3.80%
Face value	$ 300,000,000
Long-term debt	$ 0	300,000,000
Senior Long-Term Notes And Debentures; 3.05%, $600 Due September 2022
Debt Instrument [Line Items]
Annual fixed interest rate	3.05%
Face value	$ 600,000,000
Long-term debt	$ 0	599,000,000
Senior Long-Term Notes And Debentures; 3.50%, $500 Due December 2024
Debt Instrument [Line Items]
Annual fixed interest rate	3.50%
Face value	$ 500,000,000
Long-term debt	$ 0	498,000,000
Senior Long-Term Notes And Debentures; 3.10%, $400 Due October 2027
Debt Instrument [Line Items]
Annual fixed interest rate	3.10%
Face value	$ 400,000,000
Long-term debt	$ 398,000,000	398,000,000
Senior Long-Term Notes And Debentures; 3.90%, $500 Due May 2028
Debt Instrument [Line Items]
Annual fixed interest rate	3.90%
Face value	$ 500,000,000
Long-term debt	$ 497,000,000	497,000,000
Senior Long-Term Notes And Debentures; 4.40%, $500 Due May
Debt Instrument [Line Items]
Annual fixed interest rate	4.40%
Face value	$ 500,000,000
Long-term debt	$ 493,000,000	0
Senior Long-Term Notes And Debentures; 1.80%, $500 Due May 2030
Debt Instrument [Line Items]
Annual fixed interest rate	1.80%
Face value	$ 500,000,000
Long-term debt	$ 494,000,000	492,000,000
Senior Long-Term Notes And Debentures; 4.60%, $600 Due May 2032
Debt Instrument [Line Items]
Annual fixed interest rate	4.60%
Face value	$ 600,000,000
Long-term debt	$ 592,000,000	$ 0