Business segment information (Tables)

9 Months Ended

Mar. 31, 2025

Segment Reporting [Abstract]

Segment reporting information

	Three Months Ended				Nine Months Ended
	March 31,				March 31,
	2025		2024		2025		2024
Net sales
Diversified Industrial	$	3,388,759	$	3,665,643	$	10,097,723	$	10,798,644
Aerospace Systems	1,571,590		1,408,713		4,509,203		3,944,147
Total net sales	$	4,960,349	$	5,074,356	$	14,606,926	$	14,742,791
Segment operating income
Diversified Industrial	$	779,103	$	800,211	$	2,273,211	$	2,359,299
Aerospace Systems	372,908		289,339		1,034,078		778,711
Total segment operating income	1,152,011		1,089,550		3,307,289		3,138,010
Corporate general and administrative expenses	43,698		56,782		148,756		162,340
Income before interest expense and other expense (income), net	1,108,313		1,032,768		3,158,533		2,975,670
Interest expense	95,942		123,732		309,835		387,229
Other expense (income), net	17,557		(11,007)		(187,159)		(20,202)
Income before income taxes	$	994,814	$	920,043	$	3,035,857	$	2,608,643