Goodwill and Other Intangible Assets (Tables)

3 Months Ended

Sep. 30, 2022

Goodwill and Intangible Assets Disclosure [Abstract]

The carrying amount of goodwill

A summary of the carrying amount of goodwill attributable to each segment, as well as the changes in such carrying amounts, is as follows:

(in thousands)	Metal Cutting		Infrastructure		Total
Gross goodwill	$	441,891	$	633,211	$	1,075,102
Accumulated impairment losses	(177,661)		(633,211)		(810,872)
Balance as of June 30, 2022	$	264,230	$	—	$	264,230
Activity for the three months ended September 30, 2022:
Change in gross goodwill due to translation	(6,281)		—		(6,281)
Gross goodwill	435,610		633,211		1,068,821
Accumulated impairment losses	(177,661)		(633,211)		(810,872)
Balance as of September 30, 2022	$	257,949	$	—	$	257,949

The components of intangible assets

The components of our other intangible assets were as follows:

	Estimated Useful Life (in years)	September 30, 2022				June 30, 2022
(in thousands)		Gross Carrying Amount		Accumulated Amortization			Gross Carrying Amount		Accumulated Amortization
Technology-based and other	4 to 20	$	30,907	$	(22,242)		$	31,592	$	(22,734)
Customer-related	10 to 21	178,151		(104,948)			180,263		(104,698)
Unpatented technology	10 to 30	31,564		(23,396)			31,807		(22,950)
Trademarks	5 to 20	12,283		(10,471)			12,403		(10,317)
Trademarks	Indefinite	9,725		—			10,359		—
Total		$	262,630	$	(161,057)		$	266,424	$	(160,699)