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v3.22.1

Other current assets (Narrative) (Details) |  | 3 Months Ended |
--- | --- | --- | ---
Mar. 17, 2022 USD ($) | Mar. 17, 2022 CAD ($) | Mar. 31, 2022 USD ($) | Mar. 31, 2021 USD ($) | Dec. 31, 2021 USD ($)
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |
Proceeds on disposition of assets |  |  | $ 164,659,000 | $ 66,000 |
Initial lease term | 2 years | 2 years |  |  |
Recognized gain on disposition of property, plant and equipment | $ 169,092,000 |  |  |  |
Lease term | 2 years |  |  |  |
Renewal term | 1 year |  |  |  |
Assets held for sale |  |  | $ 10,830,000 |  | $ 17,538,000
Bolton, Ontario [Member] |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |
Lease term | 2 years |  |  |  |
Sale consideration | $ 165,000,000 | $ 208,195,000 |  |  |
Net book value of property plant and equipment | $ 7,067,000 |  |  |  |
Arizona, United States [Member] | Disposal Group, Held-for-sale, Not Discontinued Operations [Member] |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |
Assets held for sale |  |  |  |  | $ 10,500,000

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