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Goodwill and Other Intangible Assets, Net - Components of Other Intangible Assets (Detail) - USD ($) $ in Thousands | 6 Months Ended | 12 Months Ended
--- | --- | ---
Jun. 30, 2021 | Dec. 31, 2020
Schedule Of Acquired Finite And Indefinite Lived Intangible Asset By Major Class [Line Items] |  |
Total gross definite life intangible assets | $ 256,390 | $ 347,163
Accumulated Amortization | 119,103 | 141,984
Net definite life intangible assets | $ 137,287 | $ 205,179
Weighted-Average Remaining Life | 10 years | 9 years 10 months 24 days
Total indefinite life intangible assets | $ 82,004 | $ 81,978
Total definite and indefinite life intangible assets, gross, excluding goodwill | 338,394 | 429,141
Total definite and indefinite life intangible assets, net, excluding goodwill | 219,291 | 287,157
Disposal Group, Held-for-sale, Not Discontinued Operations |  |
Schedule Of Acquired Finite And Indefinite Lived Intangible Asset By Major Class [Line Items] |  |
Total definite and indefinite life intangible assets, gross, excluding goodwill | 92,845 |
Total definite and indefinite life intangible assets, net, excluding goodwill | 56,031 |
Trade names |  |
Schedule Of Acquired Finite And Indefinite Lived Intangible Asset By Major Class [Line Items] |  |
Total indefinite life intangible assets | 79,570 | 79,570
Licenses |  |
Schedule Of Acquired Finite And Indefinite Lived Intangible Asset By Major Class [Line Items] |  |
Total indefinite life intangible assets | 2,434 | 2,408
Customer-related |  |
Schedule Of Acquired Finite And Indefinite Lived Intangible Asset By Major Class [Line Items] |  |
Total gross definite life intangible assets | 182,616 | 252,241
Accumulated Amortization | 63,859 | 77,106
Net definite life intangible assets | $ 118,757 | $ 175,135
Weighted-Average Remaining Life | 10 years 6 months | 10 years 4 months 24 days
Technology |  |
Schedule Of Acquired Finite And Indefinite Lived Intangible Asset By Major Class [Line Items] |  |
Total gross definite life intangible assets | $ 23,997 | $ 24,025
Accumulated Amortization | 21,716 | 20,031
Net definite life intangible assets | $ 2,281 | $ 3,994
Weighted-Average Remaining Life | 8 months 12 days | 1 year 2 months 12 days
Noncompete agreements |  |
Schedule Of Acquired Finite And Indefinite Lived Intangible Asset By Major Class [Line Items] |  |
Total gross definite life intangible assets | $ 19,821 | $ 30,715
Accumulated Amortization | 18,797 | 29,596
Net definite life intangible assets | $ 1,024 | $ 1,119
Weighted-Average Remaining Life | 5 years 4 months 24 days | 5 years 10 months 24 days
Patents |  |
Schedule Of Acquired Finite And Indefinite Lived Intangible Asset By Major Class [Line Items] |  |
Total gross definite life intangible assets | $ 10,616 | $ 10,616
Accumulated Amortization | 10,233 | 10,223
Net definite life intangible assets | $ 383 | $ 393
Weighted-Average Remaining Life | 1 year 6 months | 1 year 7 months 6 days
All other |  |
Schedule Of Acquired Finite And Indefinite Lived Intangible Asset By Major Class [Line Items] |  |
Total gross definite life intangible assets | $ 19,340 | $ 29,566
Accumulated Amortization | 4,498 | 5,028
Net definite life intangible assets | $ 14,842 | $ 24,538
Weighted-Average Remaining Life | 8 years | 8 years 3 months 18 days

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