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v3.20.4

Goodwill and Intangible Assets, Net (Schedule of Goodwill) (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Goodwill [Roll Forward] |  |  |
Beginning balance | $ 239,724 | $ 214,489 | $ 199,873
Business combinations | 220 | 24,826 | 20,282
Goodwill, Purchase Accounting Adjustments | 1,900 |  |
Impact of changes in foreign currency exchange rates | 5,303 | 409 | (5,666)
Ending balance | 243,347 | 239,724 | 214,489
Companion Animal Group Segment [Member] |  |  |
Goodwill [Roll Forward] |  |  |
Beginning balance | 207,350 | 182,386 | 166,236
Business combinations | 220 | 24,826 | 20,282
Goodwill, Purchase Accounting Adjustments | 1,900 |  |
Impact of changes in foreign currency exchange rates | 4,724 | 138 | (4,132)
Ending balance | 210,394 | 207,350 | 182,386
Water |  |  |
Goodwill [Roll Forward] |  |  |
Beginning balance | 11,611 | 11,221 | 11,951
Business combinations | 0 | 0 | 0
Goodwill, Purchase Accounting Adjustments | 0 |  |
Impact of changes in foreign currency exchange rates | 412 | 390 | (730)
Ending balance | 12,023 | 11,611 | 11,221
Livestock And Poultry Diagnostics Segment [Member] |  |  |
Goodwill [Roll Forward] |  |  |
Beginning balance | 14,232 | 14,351 | 15,155
Business combinations | 0 | 0 | 0
Goodwill, Purchase Accounting Adjustments | 0 |  |
Impact of changes in foreign currency exchange rates | 167 | (119) | (804)
Ending balance | 14,399 | 14,232 | 14,351
Other |  |  |
Goodwill [Roll Forward] |  |  |
Beginning balance | 6,531 | 6,531 | 6,531
Business combinations | 0 | 0 | 0
Goodwill, Purchase Accounting Adjustments | 0 |  |
Impact of changes in foreign currency exchange rates | 0 | 0 | 0
Ending balance | $ 6,531 | $ 6,531 | $ 6,531

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