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v3.20.1

Other liabilities (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2019
Other Liabilities [Abstract] |
Other liabilities |
|  | 2019 |  |  | 2018
Deferred sales [note 17] | $ | 17,418 |  | $ | 30,727
Derivatives [note 26] |  | 12,524 |  |  | 61,387
Accrued pension and post-retirement benefit liability [note 25] |  | 80,737 |  |  | 68,255
Lease obligation |  | 12,869 |  |  | -
Other |  | 63,452 |  |  | 61,265
|  | 187,000 |  |  | 221,634
Less: current portion |  | (33,073) |  |  | (79,573)
Net | $ | 153,927 |  | $ | 142,061

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