Goodwill and intangible assets (Tables)

6 Months Ended

Dec. 31, 2022

Goodwill and Intangible Assets Disclosure [Abstract]

Changes in carrying amount of goodwill

The changes in the carrying amount of goodwill for the six months ended December 31, 2022 are as follows:

	Diversified Industrial Segment		Aerospace Systems Segment		Total
Balance at June 30, 2022	$	7,185,981	$	554,101	$	7,740,082
Acquisition	56,587		2,834,632		2,891,219
Divestiture	(1,064)		—		(1,064)
Foreign currency translation	173		38,494		38,667
Balance at December 31, 2022	$	7,241,677	$	3,427,227	$	10,668,904

Intangible assets by major category

The following summarizes the gross carrying value and accumulated amortization for each major category of intangible assets:

	December 31, 2022				June 30, 2022
	Gross Carrying Amount		Accumulated Amortization		Gross Carrying Amount		Accumulated Amortization
Patents and technology	$	2,739,656	$	312,435	$	990,775	$	259,587
Trademarks	1,225,622		364,368		727,820		339,244
Customer lists and other	6,975,403		1,875,961		3,735,042		1,718,989
Total	$	10,940,681	$	2,552,764	$	5,453,637	$	2,317,820