Business segment information (Details) $ in Thousands	3 Months Ended
	Sep. 30, 2022 USD ($) segment	Sep. 30, 2021 USD ($)
Segment Reporting [Abstract]
Number of reportable business segments | segment	2
Segment Reporting Information [Line Items]
Net sales	$ 4,232,775	$ 3,762,809	[1],[2]
Operating income	787,417	694,057
Corporate general and administrative expenses	835,804	626,749	[1],[2]
Interest expense	117,794	59,350	[1],[2]
Other expense	166,278	62,962
Income before income taxes	503,345	571,745	[1],[2]
North America
Segment Reporting Information [Line Items]
Net sales	2,834,920	2,384,974
Diversified Industrial
Segment Reporting Information [Line Items]
Net sales	3,486,773	3,170,151
Aerospace Systems
Segment Reporting Information [Line Items]
Net sales	746,002	592,658
Operating Segments
Segment Reporting Information [Line Items]
Net sales	4,232,775	3,762,809
Operating income	839,077	743,129
Operating Segments | Diversified Industrial | North America
Segment Reporting Information [Line Items]
Net sales	2,131,760	1,793,715
Operating income	452,986	333,702
Operating Segments | Diversified Industrial | International
Segment Reporting Information [Line Items]
Net sales	1,355,013	1,376,436
Operating income	293,940	291,176
Operating Segments | Aerospace Systems
Segment Reporting Information [Line Items]
Net sales	746,002	592,658
Operating income	92,151	118,251
Corporate, Non-Segment
Segment Reporting Information [Line Items]
Corporate general and administrative expenses	$ 51,660	$ 49,072

[1] *Prior period amounts have been reclassified to reflect the income statement reclassification as described in Note 1.

[2] *Prior period amounts have been reclassified to reflect the income statement reclassification as described in Note 1.