Restructuring Program - Narrative (Details) $ in Millions	3 Months Ended
	Sep. 30, 2025 USD ($) employee
Restructuring Cost and Reserve [Line Items]
Expected costs, term (in years)	2 years
Expected number of personnel, reduction | employee	7,000
Restructuring charges	$ 215
Cost of Sales
Restructuring Cost and Reserve [Line Items]
Restructuring charges	100
Selling, General and Administrative Expenses
Restructuring Cost and Reserve [Line Items]
Restructuring charges	106
Other Non-operating Income/(Expense)
Restructuring Cost and Reserve [Line Items]
Restructuring charges	9
Minimum
Restructuring Cost and Reserve [Line Items]
Historical restructuring costs, before tax	250
Expected costs	1,500
Maximum
Restructuring Cost and Reserve [Line Items]
Historical restructuring costs, before tax	500
Expected costs	$ 2,000