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v3.21.1

Intangible Assets - Finite-Lived and Indefinite-Lived Intangible Assets (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2021 | Dec. 31, 2020
Finite-Lived and Indefinite-Lived Intangible Assets [Line Items] |  |
Accumulated Amortization | $ (172,093) | $ (169,915)
Gross Carrying Amount | 405,804 | 410,359
Net Intangibles | 233,711 | 240,444
Customer relationships |  |
Finite-Lived and Indefinite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | 268,465 | 272,470
Accumulated Amortization | (121,645) | (121,294)
Net Intangibles | 146,820 | 151,176
Patents and technology |  |
Finite-Lived and Indefinite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | 89,145 | 89,626
Accumulated Amortization | (25,570) | (24,440)
Net Intangibles | 63,575 | 65,186
Non-compete agreements |  |
Finite-Lived and Indefinite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | 190 | 190
Accumulated Amortization | (146) | (137)
Net Intangibles | 44 | 53
Trade names |  |
Finite-Lived and Indefinite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | 42,915 | 42,984
Accumulated Amortization | (23,545) | (22,941)
Net Intangibles | 19,370 | 20,043
Trademarks |  |
Finite-Lived and Indefinite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | 5,089 | 5,089
Accumulated Amortization | (1,187) | (1,103)
Net Intangibles | $ 3,902 | $ 3,986
Amortization period | 15 years | 15 years
Minimum | Customer relationships |  |
Finite-Lived and Indefinite-Lived Intangible Assets [Line Items] |  |
Amortization period | 10 years | 10 years
Minimum | Patents and technology |  |
Finite-Lived and Indefinite-Lived Intangible Assets [Line Items] |  |
Amortization period | 5 years | 5 years
Minimum | Non-compete agreements |  |
Finite-Lived and Indefinite-Lived Intangible Assets [Line Items] |  |
Amortization period | 2 years | 2 years
Minimum | Trade names |  |
Finite-Lived and Indefinite-Lived Intangible Assets [Line Items] |  |
Amortization period | 7 years | 7 years
Maximum | Customer relationships |  |
Finite-Lived and Indefinite-Lived Intangible Assets [Line Items] |  |
Amortization period | 15 years | 15 years
Maximum | Patents and technology |  |
Finite-Lived and Indefinite-Lived Intangible Assets [Line Items] |  |
Amortization period | 19 years | 19 years
Maximum | Non-compete agreements |  |
Finite-Lived and Indefinite-Lived Intangible Assets [Line Items] |  |
Amortization period | 6 years | 6 years
Maximum | Trade names |  |
Finite-Lived and Indefinite-Lived Intangible Assets [Line Items] |  |
Amortization period | 19 years | 19 years

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- Definition Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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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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