Goodwill and Intangible Assets - Schedule of Changes in Carrying Amount of Goodwill (Details) - USD ($) $ in Millions	12 Months Ended
Jun. 30, 2026	Jun. 30, 2025
Goodwill [Roll Forward]
Beginning balance	$ 10,694	$ 10,507
Acquisition	486
Divestitures	(1)	(90)
Foreign currency translation	(70)	277
Ending balance	11,109	10,694
Diversified Industrial Segment
Goodwill [Roll Forward]
Beginning balance	7,728	7,607
Acquisition	486
Divestitures	(1)	(90)
Foreign currency translation	(51)	211
Ending balance	8,162	7,728
Aerospace Systems Segment
Goodwill [Roll Forward]
Beginning balance	2,966	2,900
Acquisition	0
Divestitures	0	0
Foreign currency translation	(19)	66
Ending balance	$ 2,947	$ 2,966

Amount, after accumulated impairment loss, of asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized.

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+ Details