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Goodwill and Intangible Assets - Goodwill (Details) $ in Thousands	3 Months Ended
	Sep. 30, 2020 USD ($)
Changes in the carrying value of goodwill
Balance at the beginning of the period	$ 310,627
Goodwill acquired or adjusted during the period	3,742
Foreign currency translation adjustment	1,142
Balance at the end of the period	315,511
Security Division
Changes in the carrying value of goodwill
Balance at the beginning of the period	203,627
Goodwill acquired or adjusted during the period	498
Foreign currency translation adjustment	149
Balance at the end of the period	204,274
Healthcare Division
Changes in the carrying value of goodwill
Balance at the beginning of the period	39,983
Goodwill acquired or adjusted during the period	3,244
Foreign currency translation adjustment	113
Balance at the end of the period	43,340
Optoelectronics and Manufacturing Division
Changes in the carrying value of goodwill
Balance at the beginning of the period	67,017
Foreign currency translation adjustment	880
Balance at the end of the period	$ 67,897

X

- Definition

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(10)(1))
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- Definition

Amount of foreign currency translation gain (loss) which increases (decreases) an asset representing future economic benefits from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

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- Definition

Amount of increase (decrease) from adjustments after acquisition date under purchase accounting of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 25
-Paragraph 16
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