SHORT-TERM AND LONG-TERM DEBT - Long-Term Debt (Details) - USD ($) $ in Millions	Jun. 30, 2025	Jun. 30, 2024
Debt Instrument [Line Items]
All other long-term debt	$ 4,749	$ 5,076
Current portion of long-term debt	(5,377)	(3,838)
TOTAL	$ 24,995	$ 25,269
Weighted average interest rate of long-term debt (in percent)	3.30%	3.20%
0.50% EUR note due October 2024
Debt Instrument [Line Items]
Interest rate (in percent)	0.50%
Long-term debt	$ 0	$ 534
0.63% EUR note due October 2024
Debt Instrument [Line Items]
Interest rate (in percent)	0.63%
Long-term debt	$ 0	855
0.55% USD note due October 2025
Debt Instrument [Line Items]
Interest rate (in percent)	0.55%
Long-term debt	$ 1,000	1,000
4.10% USD note due January 2026
Debt Instrument [Line Items]
Interest rate (in percent)	4.10%
Long-term debt	$ 650	650
2.70% USD note due February 2026
Debt Instrument [Line Items]
Interest rate (in percent)	2.70%
Long-term debt	$ 600	600
1.00% USD note due April 2026
Debt Instrument [Line Items]
Interest rate (in percent)	1.00%
Long-term debt	$ 1,000	1,000
3.25% EUR note due August 2026
Debt Instrument [Line Items]
Interest rate (in percent)	3.25%
Long-term debt	$ 762	695
2.45% USD note due November 2026
Debt Instrument [Line Items]
Interest rate (in percent)	2.45%
Long-term debt	$ 875	875
1.90% USD note due February 2027
Debt Instrument [Line Items]
Interest rate (in percent)	1.90%
Long-term debt	$ 1,000	1,000
2.80% USD note due March 2027
Debt Instrument [Line Items]
Interest rate (in percent)	2.80%
Long-term debt	$ 500	500
4.88% EUR note due May 2027
Debt Instrument [Line Items]
Interest rate (in percent)	4.88%
Long-term debt	$ 1,172	1,069
2.85% USD note due August 2027
Debt Instrument [Line Items]
Interest rate (in percent)	2.85%
Long-term debt	$ 750	750
3.95% USD note due January 2028
Debt Instrument [Line Items]
Interest rate (in percent)	3.95%
Long-term debt	$ 600	600
3.15% EUR note due April 2028
Debt Instrument [Line Items]
Interest rate (in percent)	3.15%
Long-term debt	$ 762	695
1.20% EUR note due October 2028
Debt Instrument [Line Items]
Interest rate (in percent)	1.20%
Long-term debt	$ 937	855
4.35% USD note due January 2029
Debt Instrument [Line Items]
Interest rate (in percent)	4.35%
Long-term debt	$ 600	600
1.80% GBP note due May 2029
Debt Instrument [Line Items]
Interest rate (in percent)	1.80%
Long-term debt	$ 514	474
4.15% USD note due October 2029
Debt Instrument [Line Items]
Interest rate (in percent)	4.15%
Long-term debt	$ 500	0
1.25% EUR note due October 2029
Debt Instrument [Line Items]
Interest rate (in percent)	1.25%
Long-term debt	$ 586	534
3.00% USD note due March 2030
Debt Instrument [Line Items]
Interest rate (in percent)	3.00%
Long-term debt	$ 1,500	1,500
4.05% USD note due May 2030
Debt Instrument [Line Items]
Interest rate (in percent)	4.05%
Long-term debt	$ 700	0
0.35% EUR note due May 2030
Debt Instrument [Line Items]
Interest rate (in percent)	0.35%
Long-term debt	$ 586	534
1.20% USD note due October 2030
Debt Instrument [Line Items]
Interest rate (in percent)	1.20%
Long-term debt	$ 1,250	1,250
1.95% USD note due April 2031
Debt Instrument [Line Items]
Interest rate (in percent)	1.95%
Long-term debt	$ 1,000	1,000
3.25% EUR note due August 2031
Debt Instrument [Line Items]
Interest rate (in percent)	3.25%
Long-term debt	$ 762	695
2.30% USD note due February 2032
Debt Instrument [Line Items]
Interest rate (in percent)	2.30%
Long-term debt	$ 850	850
4.05% USD note due January 2033
Debt Instrument [Line Items]
Interest rate (in percent)	4.05%
Long-term debt	$ 850	850
4.55% USD note due January 2034
Debt Instrument [Line Items]
Interest rate (in percent)	4.55%
Long-term debt	$ 750	750
3.20% EUR note due April 2034
Debt Instrument [Line Items]
Interest rate (in percent)	3.20%
Long-term debt	$ 996	909
4.55% USD note due October 2034
Debt Instrument [Line Items]
Interest rate (in percent)	4.55%
Long-term debt	$ 500	0
4.60% USD note due May 2035
Debt Instrument [Line Items]
Interest rate (in percent)	4.60%
Long-term debt	$ 550	0
5.55% USD note due March 2037
Debt Instrument [Line Items]
Interest rate (in percent)	5.55%
Long-term debt	$ 716	716
1.88% EUR note due October 2038
Debt Instrument [Line Items]
Interest rate (in percent)	1.88%
Long-term debt	$ 586	534
3.55% USD note due March 2040
Debt Instrument [Line Items]
Interest rate (in percent)	3.55%
Long-term debt	$ 516	516
0.90% EUR note due November 2041
Debt Instrument [Line Items]
Interest rate (in percent)	0.90%
Long-term debt	$ 703	$ 641