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v3.20.4

International Operations and Geographic Information (Schedule of Selected Geographic Financial Information) (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |
Net sales | $ 1,163,466 | $ 1,119,138 | $ 1,008,822
Long-lived assets | 605,539 | 641,195 | 268,041
United States |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |
Net sales | 862,430 | 774,854 | 726,582
Long-lived assets | 480,940 | 515,189 | 191,958
France |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |
Net sales | 81,259 | 99,145 | 90,956
Long-lived assets | 21,033 | 19,513 | 18,650
Canada |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |
Net sales | 65,313 | 72,950 | 62,077
Long-lived assets | 33,573 | 32,606 | 21,647
United Kingdom |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |
Net sales | 47,757 | 52,098 | 51,043
Long-lived assets | 18,843 | 19,840 | 19,270
Brazil |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |
Net sales | 16,592 | 17,919 | 16,829
Long-lived assets | 11,123 | 15,096 | 15,701
Netherlands |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |
Net sales | 23,946 | 23,462 | 3,983
Long-lived assets | 39,063 | 37,930 | 0
Germany |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |
Net sales | 9,328 | 7,825 | 1,600
Australia |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |
Net sales | 10,999 | 7,550 | 9,055
Long-lived assets | 964 | 1,021 | 815
Other |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |
Net sales | $ 45,842 | $ 63,335 | $ 46,697

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