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Trade and Other Receivables (Schedule of Trade and Other Receivables) (Details) - USD ($) $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2020 | Dec. 31, 2019
Activity in the allowance for expected credit losses |  |
Trade and other receivables, net | $ 135,001 | $ 142,627
Opening balance at January 1, 2020 | (5,225) |
Current period provision | (3,986) |
Write-off charged against the allowance | 3,744 |
Balance, December 31, 2020 | (5,467) |
Trade Receivables [Member] |  |
Activity in the allowance for expected credit losses |  |
Trade and other receivables, net | 111,545 | 126,977
Consumption Taxes Receivable [Member] |  |
Activity in the allowance for expected credit losses |  |
Trade and other receivables, net | 20,789 | 12,108
Other Receivables [Member] |  |
Activity in the allowance for expected credit losses |  |
Trade and other receivables, net | $ 2,667 | $ 3,542

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- Definition Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=121593590&loc=d3e4428-111522 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(3)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 3: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section 45 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=121566466&loc=d3e6676-107765 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 45 -Paragraph 9 -URI http://asc.fasb.org/extlink&oid=121593590&loc=d3e4531-111522 + Details
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