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v3.19.3.a.u2

Property, Plant and Equipment - Summary of Property Plant and Equipment (Detail) - CAD ($) $ in Millions | 12 Months Ended |
--- | --- | ---
Dec. 31, 2019 | Dec. 31, 2018 | Jan. 01, 2019
Disclosure of detailed information about property, plant and equipment [line items] |  |  |
Net book value | $ 31,050 | $ 31,050 |
Reconciliation of changes in property, plant and equipment [abstract] |  |  |
Opening net book value | 31,050 | 29,045 |
IFRS 16 adoption (Note 20 and Note 33) |  |  | $ 280
Additions | 4,153 | 2,836 |
Disposals | (55) | (12) |
Asset impairments (Note 8) | (2,690) | (41) |
Depreciation and amortization | (1,691) | (1,510) |
Transfers between classifications | 0 | 0 |
Decommissioning and restoration provision change in estimate | 489 | (279) |
Capitalized borrowing costs (Note 10) | 275 | 293 |
Other |  | (54) |
Changes in foreign exchange rates | (456) | 664 |
Closing net book value |  | 31,050 |
Net book value | 31,355 |  |
Exploration and Evaluation |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |
Net book value | 1,908 | 1,908 |
Reconciliation of changes in property, plant and equipment [abstract] |  |  |
Opening net book value | 1,908 | 1,774 |
IFRS 16 adoption (Note 20 and Note 33) |  |  | 0
Additions | 119 | 144 |
Disposals | 0 | 0 |
Asset impairments (Note 8) | (1,129) | (31) |
Depreciation and amortization | 0 | 0 |
Transfers between classifications | 5 | 0 |
Decommissioning and restoration provision change in estimate | 0 | 0 |
Capitalized borrowing costs (Note 10) | 0 | 0 |
Other |  | 0 |
Changes in foreign exchange rates | (18) | 21 |
Closing net book value |  | 1,908 |
Net book value | 885 |  |
Mineral Properties |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |
Net book value | 14,705 | 14,705 |
Reconciliation of changes in property, plant and equipment [abstract] |  |  |
Opening net book value | 14,705 | 13,801 |
IFRS 16 adoption (Note 20 and Note 33) |  |  | 0
Additions | 0 | 86 |
Disposals | (2) | 0 |
Asset impairments (Note 8) | (485) | (6) |
Depreciation and amortization | (325) | (372) |
Transfers between classifications | (112) | 1,050 |
Decommissioning and restoration provision change in estimate | 444 | (250) |
Capitalized borrowing costs (Note 10) | 115 | 108 |
Other |  | 2 |
Changes in foreign exchange rates | (158) | 290 |
Closing net book value |  | 14,705 |
Net book value | 14,182 |  |
Land, Buildings, Plant and Equipment |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |
Net book value | 9,357 | 9,357 |
Reconciliation of changes in property, plant and equipment [abstract] |  |  |
Opening net book value | 9,357 | 5,742 |
IFRS 16 adoption (Note 20 and Note 33) |  |  | 280
Additions | 201 | 710 |
Disposals | (53) | (12) |
Asset impairments (Note 8) | (1,008) | (4) |
Depreciation and amortization | (774) | (595) |
Transfers between classifications | 418 | 3,307 |
Decommissioning and restoration provision change in estimate | 45 | (29) |
Capitalized borrowing costs (Note 10) | 0 | 0 |
Other |  | (56) |
Changes in foreign exchange rates | (114) | 182 |
Closing net book value |  | 9,357 |
Net book value | 8,352 |  |
Capitalized Production Stripping Costs |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |
Net book value | 2,566 | 2,566 |
Reconciliation of changes in property, plant and equipment [abstract] |  |  |
Opening net book value | 2,566 | 2,298 |
IFRS 16 adoption (Note 20 and Note 33) |  |  | 0
Additions | 757 | 761 |
Disposals | 0 | 0 |
Asset impairments (Note 8) | (68) | 0 |
Depreciation and amortization | (592) | (543) |
Transfers between classifications | 13 | 0 |
Decommissioning and restoration provision change in estimate | 0 | 0 |
Capitalized borrowing costs (Note 10) | 0 | 0 |
Other |  | 0 |
Changes in foreign exchange rates | (32) | 50 |
Closing net book value |  | 2,566 |
Net book value | 2,644 |  |
Construction In Progress |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |
Net book value | 2,514 | 2,514 |
Reconciliation of changes in property, plant and equipment [abstract] |  |  |
Opening net book value | 2,514 | 5,430 |
IFRS 16 adoption (Note 20 and Note 33) |  |  | $ 0
Additions | 3,076 | 1,135 |
Disposals | 0 | 0 |
Asset impairments (Note 8) | 0 | 0 |
Depreciation and amortization | 0 | 0 |
Transfers between classifications | (324) | (4,357) |
Decommissioning and restoration provision change in estimate | 0 | 0 |
Capitalized borrowing costs (Note 10) | 160 | 185 |
Other |  | 0 |
Changes in foreign exchange rates | (134) | 121 |
Closing net book value |  | 2,514 |
Net book value | 5,292 |  |
Cost |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |
Net book value | 47,753 | 47,753 |
Reconciliation of changes in property, plant and equipment [abstract] |  |  |
Opening net book value | 47,753 | 43,873 |
Closing net book value |  | 47,753 |
Net book value | 49,356 |  |
Cost | Exploration and Evaluation |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |
Net book value | 1,908 | 1,908 |
Reconciliation of changes in property, plant and equipment [abstract] |  |  |
Opening net book value | 1,908 | 1,774 |
Closing net book value |  | 1,908 |
Net book value | 885 |  |
Cost | Mineral Properties |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |
Net book value | 20,444 | 20,444 |
Reconciliation of changes in property, plant and equipment [abstract] |  |  |
Opening net book value | 20,444 | 19,160 |
Closing net book value |  | 20,444 |
Net book value | 20,155 |  |
Cost | Land, Buildings, Plant and Equipment |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |
Net book value | 17,452 | 17,452 |
Reconciliation of changes in property, plant and equipment [abstract] |  |  |
Opening net book value | 17,452 | 12,948 |
Closing net book value |  | 17,452 |
Net book value | 16,951 |  |
Cost | Capitalized Production Stripping Costs |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |
Net book value | 5,435 | 5,435 |
Reconciliation of changes in property, plant and equipment [abstract] |  |  |
Opening net book value | 5,435 | 4,561 |
Closing net book value |  | 5,435 |
Net book value | 6,073 |  |
Cost | Construction In Progress |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |
Net book value | 2,514 | 2,514 |
Reconciliation of changes in property, plant and equipment [abstract] |  |  |
Opening net book value | 2,514 | 5,430 |
Closing net book value |  | 2,514 |
Net book value | 5,292 |  |
Accumulated depreciation |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |
Net book value | (16,703) | (16,703) |
Reconciliation of changes in property, plant and equipment [abstract] |  |  |
Opening net book value | (16,703) | (14,828) |
Closing net book value |  | (16,703) |
Net book value | (18,001) |  |
Accumulated depreciation | Exploration and Evaluation |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |
Net book value | 0 | 0 |
Reconciliation of changes in property, plant and equipment [abstract] |  |  |
Opening net book value | 0 | 0 |
Closing net book value |  | 0 |
Net book value | 0 |  |
Accumulated depreciation | Mineral Properties |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |
Net book value | (5,739) | (5,739) |
Reconciliation of changes in property, plant and equipment [abstract] |  |  |
Opening net book value | (5,739) | (5,359) |
Closing net book value |  | (5,739) |
Net book value | (5,973) |  |
Accumulated depreciation | Land, Buildings, Plant and Equipment |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |
Net book value | (8,095) | (8,095) |
Reconciliation of changes in property, plant and equipment [abstract] |  |  |
Opening net book value | (8,095) | (7,206) |
Closing net book value |  | (8,095) |
Net book value | (8,599) |  |
Accumulated depreciation | Capitalized Production Stripping Costs |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |
Net book value | (2,869) | (2,869) |
Reconciliation of changes in property, plant and equipment [abstract] |  |  |
Opening net book value | (2,869) | (2,263) |
Closing net book value |  | (2,869) |
Net book value | (3,429) |  |
Accumulated depreciation | Construction In Progress |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |
Net book value | 0 | 0 |
Reconciliation of changes in property, plant and equipment [abstract] |  |  |
Opening net book value | 0 | 0 |
Closing net book value |  | $ 0 |
Net book value | $ 0 |  |

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- Definition The amount of additions to property, plant and equipment other than those acquired through business combinations. [Refer: Business combinations [member]; Property, plant and equipment] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 16 -IssueDate 2019-01-01 -Paragraph 73 -Subparagraph e -Clause i -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=16&code=ifrs-tx-2019-en-r&anchor=para_73_e_i&doctype=Standard -URIDate 2019-03-27 + Details
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- Definition The amount of depreciation of property, plant and equipment. [Refer: Depreciation and amortisation expense; Property, plant and equipment] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 16 -IssueDate 2019-01-01 -Paragraph 73 -Subparagraph e -Clause vii -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=16&code=ifrs-tx-2019-en-r&anchor=para_73_e_vii&doctype=Standard -URIDate 2019-03-27 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 16 -IssueDate 2019-01-01 -Paragraph 75 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=16&code=ifrs-tx-2019-en-r&anchor=para_75_a&doctype=Standard -URIDate 2019-03-27 + Details
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- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes of the table. + References No definition available. + Details
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- Definition The decrease in property, plant and equipment resulting from disposals. [Refer: Property, plant and equipment] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 16 -IssueDate 2019-01-01 -Paragraph 73 -Subparagraph e -Clause ii -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=16&code=ifrs-tx-2019-en-r&anchor=para_73_e_ii&doctype=Standard -URIDate 2019-03-27 + Details
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- Definition The amount of impairment loss recognised in profit or loss for property, plant and equipment. [Refer: Impairment loss recognised in profit or loss; Property, plant and equipment] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 16 -IssueDate 2019-01-01 -Paragraph 73 -Subparagraph e -Clause v -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=16&code=ifrs-tx-2019-en-r&anchor=para_73_e_v&doctype=Standard -URIDate 2019-03-27 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2019-01-01 -Paragraph 98 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2019-en-r&anchor=para_98_a&doctype=Standard -URIDate 2019-03-27 + Details
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- Definition The increase (decrease) in property, plant and equipment resulting from net exchange differences arising on the translation of the financial statements from the functional currency into a different presentation currency, including the translation of a foreign operation into the presentation currency of the reporting entity. [Refer: Property, plant and equipment] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 16 -IssueDate 2019-01-01 -Paragraph 73 -Subparagraph e -Clause viii -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=16&code=ifrs-tx-2019-en-r&anchor=para_73_e_viii&doctype=Standard -URIDate 2019-03-27 + Details
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