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Goodwill and Intangible Assets (Tables) | 6 Months Ended
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Jun. 30, 2021
Goodwill and Intangible Assets Disclosure [Abstract] |
Changes in Goodwill | Changes in goodwill during the six months ended June 30, 2021 are as follows:
(In thousands) | Goodwill
Balance at January 1, 2021 | $ | 443,272 |
Additions (Note 18) | 4,056 |
Currency translation | (61) |
Balance at June 30, 2021 | $ | 447,267 |
Changes in Intangible Assets, Net of Accumulated Amortization | Changes in intangible assets, net during the six months ended June 30, 2021, are as follows:
(In thousands) | Intangible Assets
Net balance at January 1, 2021 | $ | 161,051 |
Additions (Note 18) | 5,940 |
Amortization expense | (6,168) |
Currency translation | 579 |
Net balance at June 30, 2021 | $ | 161,402 |

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