Revenue recognition - Schedule of Revenues by Technology Platform (Details) - USD ($) $ in Millions	12 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2023
Disaggregation of Revenue [Line Items]
Revenues from contracts	$ 19,850	$ 19,930	$ 19,065
Diversified Industrial
Disaggregation of Revenue [Line Items]
Revenues from contracts	13,665	14,458	14,705
Motion Systems | Diversified Industrial
Disaggregation of Revenue [Line Items]
Revenues from contracts	3,341	3,706	3,830
Flow and Process Control | Diversified Industrial
Disaggregation of Revenue [Line Items]
Revenues from contracts	4,518	4,673	4,939
Filtration and Engineered Materials | Diversified Industrial
Disaggregation of Revenue [Line Items]
Revenues from contracts	$ 5,806	$ 6,079	$ 5,936