Goodwill and intangible assets (Tables)

9 Months Ended

Mar. 31, 2019

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of goodwill

The changes in the carrying amount of goodwill for the nine months ended March 31, 2019 are as follows:

	Diversified Industrial Segment			Aerospace Systems Segment			Total
Balance at June 30, 2018	$	5,405,771		$	98,649		$	5,504,420
Acquisition	2,940			—			2,940
Foreign currency translation and other	(47,382		)	(13		)	(47,395		)
Balance at March 31, 2019	$	5,361,329		$	98,636		$	5,459,965

Schedule of intangible assets by major category

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

	March 31, 2019				June 30, 2018
	Gross Carrying Amount		Accumulated Amortization		Gross Carrying Amount		Accumulated Amortization
Patents	$	261,214	$	126,495	$	265,423	$	117,440
Trademarks	542,643		245,339		546,905		227,580
Customer lists and other	2,440,856		1,038,446		2,482,079		933,867
Total	$	3,244,713	$	1,410,280	$	3,294,407	$	1,278,887