Buildings | 25 years |
Building/leasehold improvements | Up to 25 years or term of lease |
Machinery and equipment | 3 to 10 years |
2016 | |||||||||||
Cost | Accumulated Depreciation and Impairment | Net Book Value | |||||||||
Land | $ | 22.9 | $ | 12.0 | $ | 10.9 | |||||
Buildings including improvements | 322.0 | 181.9 | 140.1 | ||||||||
Machinery and equipment | 718.7 | 567.0 | 151.7 | ||||||||
$ | 1,063.6 | $ | 760.9 | $ | 302.7 |
2017 | |||||||||||
Cost | Accumulated Depreciation and Impairment | Net Book Value | |||||||||
Land | $ | 23.1 | $ | 12.0 | $ | 11.1 | |||||
Buildings including improvements | 344.0 | 202.4 | 141.6 | ||||||||
Machinery and equipment | 745.5 | 574.3 | 171.2 | ||||||||
$ | 1,112.6 | $ | 788.7 | $ | 323.9 |
Land | Buildings including Improvements | Machinery and Equipment | Total | ||||||||||||
Balance — January 1, 2016 | $ | 10.7 | $ | 141.7 | $ | 162.2 | $ | 314.6 | |||||||
Additions | — | 21.5 | 55.7 | 77.2 | |||||||||||
Acquisitions through business combinations (note 3) | — | — | 1.1 | 1.1 | |||||||||||
Depreciation | — | (19.9 | ) | (46.3 | ) | (66.2 | ) | ||||||||
Write down of assets and other disposals (i) | — | (3.4 | ) | (20.3 | ) | (23.7 | ) | ||||||||
Foreign exchange and other | 0.2 | 0.2 | (0.7 | ) | (0.3 | ) | |||||||||
Balance — December 31, 2016 (ii) | 10.9 | 140.1 | 151.7 | 302.7 | |||||||||||
Additions | — | 22.8 | 72.1 | 94.9 | |||||||||||
Depreciation | — | (21.3 | ) | (46.3 | ) | (67.6 | ) | ||||||||
Write down of assets and other disposals (i) | — | (0.2 | ) | (5.3 | ) | (5.5 | ) | ||||||||
Foreign exchange and other | 0.2 | 0.2 | (1.0 | ) | (0.6 | ) | |||||||||
Balance — December 31, 2017 (ii) | $ | 11.1 | $ | 141.6 | $ | 171.2 | $ | 323.9 |
(i) | Includes $4.8 of solar panel manufacturing equipment that we reclassified as assets held for sale during 2017. See note 7. In 2016, we recorded impairment losses of $21.2 primarily to write-down solar panel manufacturing equipment. See note 16(a). |
(ii) | The net book value of property, plant and equipment at December 31, 2017 included $7.3 (December 31, 2016 — $8.2) of assets under finance leases. See note 24 for the future minimum lease payments under these finance leases. |