Revenue recognition - Schedule of Revenues by Technology Platform (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Mar. 31, 2026	Mar. 31, 2025	Mar. 31, 2026	Mar. 31, 2025
Disaggregation of Revenue [Line Items]
Net sales	$ 5,486	$ 4,960	$ 15,744	$ 14,607
Diversified Industrial
Disaggregation of Revenue [Line Items]
Net sales	3,672	3,389	10,583	10,098
Motion Systems | Diversified Industrial
Disaggregation of Revenue [Line Items]
Net sales	919	828	2,636	2,481
Flow and Process Control | Diversified Industrial
Disaggregation of Revenue [Line Items]
Net sales	1,220	1,141	3,492	3,326
Filtration and Engineered Materials | Diversified Industrial
Disaggregation of Revenue [Line Items]
Net sales	$ 1,533	$ 1,420	$ 4,455	$ 4,291