Goodwill and Other Intangible Assets Goodwill and Other Intangible Assets (Tables)

12 Months Ended

Jun. 30, 2022

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Goodwill [Table Text Block]

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

(in thousands)	Metal Cutting		Infrastructure		Total
Gross goodwill	$	448,241	$	633,211	$	1,081,452
Accumulated impairment losses	(177,661)		(633,211)		(810,872)
Balance as of June 30, 2020	$	270,580	$	—	$	270,580
Activity for the year ended June 30, 2021:
Change in gross goodwill due to translation	7,035		—		7,035
Gross goodwill	455,276		633,211		1,088,487
Accumulated impairment losses	(177,661)		(633,211)		(810,872)
Balance as of June 30, 2021	$	277,615	$	—	$	277,615
Activity for the year ended June 30, 2022:
Change in gross goodwill due to translation	(13,385)		—		(13,385)
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

Components of Other Intangible Assets [Table Text Block]

The components of our other intangible assets were as follows: 

	Estimated Useful Life (in years)	June 30, 2022				June 30, 2021
(in thousands)		Gross Carrying Amount		Accumulated Amortization		Gross Carrying Amount		Accumulated Amortization
Technology-based and other	4 to 20	$	31,592	$	(22,734)	$	33,632	$	(24,413)
Customer-related	10 to 21	180,263		(104,698)		183,338		(98,901)
Unpatented technology	10 to 30	31,807		(22,950)		31,957		(20,575)
Trademarks	5 to 20	12,403		(10,317)		13,268		(10,083)
Trademarks	Indefinite	10,359		—		11,818		—
Total		$	266,424	$	(160,699)	$	274,013	$	(153,972)