Retirement benefits

9 Months Ended

Mar. 31, 2026

Retirement Benefits [Abstract]

Retirement benefits

Retirement benefits

The components of net periodic benefit cost (income) for our defined benefit pension and other postretirement plans were as follows:

	U.S. Pension Benefits				Non-U.S. Pension Benefits				Other Postretirement Benefits
	Three Months Ended				Three Months Ended				Three Months Ended
	March 31,				March 31,				March 31,
	2026		2025		2026		2025		2026		2025
Service cost	$	7	$	7	$	6	$	5	$	—	$	—
Interest cost	43		46		17		18		1		1
Expected return on plan assets	(59)		(62)		(22)		(21)		—		—
Amortization of net actuarial loss (gain)	2		4		2		3		(1)		(1)
Net periodic benefit cost (income)	$	(7)	$	(5)	$	3	$	5	$	—	$	—

	U.S. Pension Benefits				Non-U.S. Pension Benefits				Other Postretirement Benefits
	Nine Months Ended				Nine Months Ended				Nine Months Ended
	March 31,				March 31,				March 31,
	2026		2025		2026		2025		2026		2025
Service cost	$	19	$	21	$	17	$	16	$	—	$	—
Interest cost	127		138		54		56		2		2
Expected return on plan assets	(175)		(184)		(67)		(64)		—		—
Amortization of prior service cost	2		2		—		—		—		—
Amortization of net actuarial loss (gain)	4		8		5		6		(2)		(1)
Net periodic benefit cost (income)	$	(23)	$	(15)	$	9	$	14	$	—	$	1

Components of net periodic benefit cost (income), other than service cost, are included in other expense (income), net in the Consolidated Statements of Income.