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GOODWILL (Tables) | 12 Months Ended
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Dec. 31, 2020
Goodwill and Intangible Assets Disclosure [Abstract] |
The changes in the carrying amount of goodwill | The changes in the carrying amount of goodwill for the twelve months ended December 31, 2020 and 2019 were as follows:
GOODWILL |
(in thousands) |  |  |  |
Goodwill at December 31, 2018 |  | $ | 368,481 |
Goodwill acquired |  |  | 204,162 |
Goodwill adjustments due to currency translation |  |  | 204 |
Goodwill at December 31, 2019 |  |  | 572,847 |
Goodwill acquired |  |  | 73,430 |
Goodwill adjustments due to currency translation |  |  | 6,899 |
Goodwill at December 31, 2020 |  | $ | 653,176 |

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- Definition Tabular disclosure of goodwill by reportable segment and in total which includes a rollforward schedule. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=121556970&loc=d3e13854-109267 + Details
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