XML 77 R47.htm IDEA: XBRL DOCUMENT
v3.21.1

FAIR VALUE MEASUREMENT (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2020
FAIR VALUE MEASUREMENT |
Schedule of fair value of derivative instruments on the consolidated balance sheets | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Fair Value of Derivative Assets
​ | ​ | At December 31, 2019 | ​ | At December 31, 2020
​ |  | Balance Sheet Location |  | Fair Value |  | Balance Sheet Location |  | Fair Value
​ | ​ | ​ | ​ | $ | ​ | ​ | ​ | $
Foreign exchange forward contracts |  | Derivative assets — current |  | 5,097 |  | Derivative assets — current |  | 22,178
Foreign exchange option contracts | ​ | Derivative assets — current | ​ | 450 | ​ | Derivative assets — current | ​ | 1,173
​ | ​ | Total |  | 5,547 | ​ | Total | ​ | 23,351
​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Fair Value of Derivative Liabilities
​ | ​ | At December 31, 2019 | ​ | At December 31, 2020
​ |  | Balance Sheet Location |  | Fair Value |  | Balance Sheet Location |  | Fair Value
​ | ​ | ​ | ​ | $ | ​ | ​ | ​ | $
Foreign exchange forward contracts | ​ | Derivative liabilities — current | ​ | 10,127 | ​ | Derivative liabilities — current | ​ | 10,753
Foreign exchange option contracts | ​ | Derivative liabilities — current | ​ | 25 | ​ | Derivative liabilities — current | ​ | 2
Interest rate swap | ​ | Derivative liabilities — current | ​ | 329 | ​ | Derivative liabilities — current | ​ | —
Interest rate swap | ​ | Derivative liabilities — non-current | ​ | 1,841 | ​ | Derivative liabilities — non-current | ​ | —
​ |  | Total |  | 12,322 |  | Total |  | 10,755
Schedule of effect of derivative instruments on consolidated statements of operations | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | Amount of Gain (Loss)
​ | ​ | ​ | ​ | Recognized in Statements
​ | ​ | Location of | ​ | of Operations
​ | ​ | Gain (Loss) Recognized | ​ | Years Ended December 31
​ |  | in Statements of Operations |  | 2018 |  | 2019 |  | 2020
​ | ​ | ​ | ​ | $ | ​ | $ | ​ | $
Foreign exchange forward contracts |  | Gain (loss) on change in fair value of derivatives | ​ | (16,414) |  | (20,249) |  | 49,807
Foreign exchange option contracts | ​ | Gain (loss) on change in fair value of derivatives | ​ | (2,023) | ​ | (1,022) | ​ | 1,376
Interest rate swap |  | Loss on change in fair value of derivatives | ​ | (793) |  | (947) |  | (1,182)
​ | ​ | Total |  | (19,230) |  | (22,218) |  | 50,001

X
- References No definition available. + Details
Name: | us-gaap_FairValueDisclosuresAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the location and amount of derivative instruments and nonderivative instruments designated as hedging instruments reported before netting adjustments, and the amount of gain (loss) on derivative instruments and nonderivative instruments designated and qualified as hedging instruments. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4E -URI http://asc.fasb.org/extlink&oid=121590274&loc=SL5624181-113959 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4A -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121590274&loc=SL5618551-113959 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4C -URI http://asc.fasb.org/extlink&oid=121590274&loc=SL5624171-113959 + Details
Name: | us-gaap_ScheduleOfDerivativeInstrumentsGainLossInStatementOfFinancialPerformanceTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the location and fair value amounts of derivative instruments (and nonderivative instruments that are designated and qualify as hedging instruments) reported in the statement of financial position. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4B -URI http://asc.fasb.org/extlink&oid=121590274&loc=SL5624163-113959 + Details
Name: | us-gaap_ScheduleOfDerivativeInstrumentsInStatementOfFinancialPositionFairValueTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration