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Other non-current liabilities | 12 Months Ended
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Dec. 31, 2020
Other non-current liabilities |
Other non-current liabilities | 22. Other non-current liabilities ​
​ | ​ | ​ | ​ | ​ | ​ | ​
As at December 31, |  | 2020 |  | 2019
Operating lease liability | ​ | $ | 112,818 | ​ | $ | 111,322
Tax payable | ​ | ​ | 19,706 | ​ | ​ | 20,232
Finance lease liability | ​ |  | 17,109 | ​ |  | 16,336
Other | ​ |  | 3,367 | ​ |  | 3,348
​ | ​ | $ | 153,000 | ​ | $ | 151,238
​

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- Definition The entire disclosure for other liabilities. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.20,24) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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