Restructuring Program - Restructuring Activity (Details) $ in Millions	3 Months Ended
	Sep. 30, 2025 USD ($)
Restructuring Reserve [Roll Forward]
Beginning balance	$ 189
Cost incurred	215
Cost paid/settled	(131)
Ending balance	273
Separations
Restructuring Reserve [Roll Forward]
Beginning balance	120
Cost incurred	124
Cost paid/settled	(62)
Ending balance	182
Asset Related Costs
Restructuring Reserve [Roll Forward]
Beginning balance	0
Cost incurred	27
Cost paid/settled	(27)
Ending balance	0
Other
Restructuring Reserve [Roll Forward]
Beginning balance	69
Cost incurred	65
Cost paid/settled	(42)
Ending balance	$ 91