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Goodwill and Intangible Assets - Intangible Assets (Details) - USD ($) $ in Thousands | Nov. 30, 2022 | May 31, 2022
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Finite-Lived Intangible Assets [Line Items] |  |
Gross carrying value, finite intangible items | $ 313,266 | $ 314,369
Accumulated amortization | (171,323) | (161,989)
Net carrying value, finite intangible items | 141,943 | 152,380
Product technologies |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross carrying value, finite intangible items | 237,863 | 239,467
Accumulated amortization | (119,301) | (112,141)
Net carrying value, finite intangible items | 118,562 | 127,326
Customer relationships |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross carrying value, finite intangible items | 60,076 | 60,115
Accumulated amortization | (39,972) | (38,003)
Net carrying value, finite intangible items | 20,104 | 22,112
Trademarks |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross carrying value, finite intangible items | 9,950 | 9,950
Accumulated amortization | (7,326) | (7,185)
Net carrying value, finite intangible items | 2,624 | 2,765
Licenses |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross carrying value, finite intangible items | 5,377 | 4,837
Accumulated amortization | (4,724) | (4,660)
Net carrying value, finite intangible items | $ 653 | $ 177

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- Definition Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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- Definition Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 928 -SubTopic 340 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6473545&loc=d3e61844-108004 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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