v3.19.2

provisions (Details) - CAD ($) $ in Millions | 3 Months Ended | 6 Months Ended |  |
--- | --- | --- | --- | ---
Jun. 30, 2019 | Jun. 30, 2019 | Jun. 30, 2019 | Dec. 31, 2018
provisions reconciliation |  |  |  |
Balance at beginning of period | $ 763 | $ 800 |  |
Additions | 43 | 80 |  |
Reversal | (1) | (4) |  |
Use | (23) | (93) |  |
Interest effect | 5 | 11 |  |
Effects of foreign exchange, net | (4) | (11) |  |
Balance at end of period | 783 | 783 |  |
Current |  |  | $ 93 |
Non-current |  |  | 690 |
Total | 763 | 800 | 783 | $ 800
As previously reported |  |  |  |
provisions reconciliation |  |  |  |
Balance at beginning of period |  | 857 |  |
Total |  | 857 |  | 857
IFRS 16 effects |  |  |  |
provisions reconciliation |  |  |  |
IFRS 16, Leases transitional amount |  |  |  | (57)
Asset retirement obligation |  |  |  |
provisions reconciliation |  |  |  |
Balance at beginning of period | 338 | 336 |  |
Use | (1) | (2) |  |
Interest effect | 2 | 5 |  |
Balance at end of period | 339 | 339 |  |
Current |  |  | 6 |
Non-current |  |  | 333 |
Total | 338 | 336 | 339 | 336
Asset retirement obligation | As previously reported |  |  |  |
provisions reconciliation |  |  |  |
Balance at beginning of period |  | 336 |  |
Total |  | 336 |  | 336
Employee related |  |  |  |
provisions reconciliation |  |  |  |
Balance at beginning of period | 57 | 88 |  |
Additions | 19 | 35 |  |
Use | (15) | (62) |  |
Balance at end of period | 61 | 61 |  |
Current |  |  | 56 |
Non-current |  |  | 5 |
Total | 57 | 88 | 61 | 88
Employee related | As previously reported |  |  |  |
provisions reconciliation |  |  |  |
Balance at beginning of period |  | 88 |  |
Total |  | 88 |  | 88
Written put options |  |  |  |
provisions reconciliation |  |  |  |
Balance at beginning of period | 277 | 290 |  |
Reversal | (1) | (3) |  |
Use |  | (7) |  |
Interest effect | 3 | 6 |  |
Effects of foreign exchange, net | (4) | (11) |  |
Balance at end of period | 275 | 275 |  |
Non-current |  |  | 275 |
Total | 277 | 290 | 275 | 290
Written put options | As previously reported |  |  |  |
provisions reconciliation |  |  |  |
Balance at beginning of period |  | 290 |  |
Total |  | 290 |  | 290
Other |  |  |  |
provisions reconciliation |  |  |  |
Balance at beginning of period | 91 | 86 |  |
Additions | 24 | 45 |  |
Reversal |  | (1) |  |
Use | (7) | (22) |  |
Balance at end of period | 108 | 108 |  |
Current |  |  | 31 |
Non-current |  |  | 77 |
Total | $ 91 | 86 | $ 108 | 86
Other | As previously reported |  |  |  |
provisions reconciliation |  |  |  |
Balance at beginning of period |  | 143 |  |
Total |  | $ 143 |  | 143
Other | IFRS 16 effects |  |  |  |
provisions reconciliation |  |  |  |
IFRS 16, Leases transitional amount |  |  |  | $ (57)

X
- Definition The increase (decrease) in other provisions resulting from foreign currency exchange rate changes on provisions measured in a currency different from the entity's presentation currency. [Refer: Other provisions] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 37 -IssueDate 2018-01-01 -Paragraph 84 -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=37&date=2018-03-01&anchor=para_84&doctype=Standard -URIDate 2018-03-16 + Details
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Balance Type: | credit
Period Type: | duration

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- Definition The amount recognised for new other provisions. [Refer: Other provisions] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 37 -IssueDate 2018-01-01 -Paragraph 84 -Subparagraph b -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=37&date=2018-03-01&anchor=para_84_b&doctype=Standard -URIDate 2018-03-16 + Details
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- Definition The amount of provisions other than provisions for employee benefits. [Refer: Provisions] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 37 -IssueDate 2018-01-01 -Paragraph 84 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=37&date=2018-03-01&anchor=para_84_a&doctype=Standard -URIDate 2018-03-16 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2018-01-01 -Paragraph 78 -Subparagraph d -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2018-03-01&anchor=para_78_d&doctype=Standard -URIDate 2018-03-16 + Details
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- Definition The amount used (ie incurrent and charged against the provision) for other provisions. [Refer: Other provisions] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 37 -IssueDate 2018-01-01 -Paragraph 84 -Subparagraph c -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=37&date=2018-03-01&anchor=para_84_c&doctype=Standard -URIDate 2018-03-16 + Details
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- References No definition available. + Details
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- Definition The amount reversed for unused other provisions. [Refer: Other provisions] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 37 -IssueDate 2018-01-01 -Paragraph 84 -Subparagraph d -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=37&date=2018-03-01&anchor=para_84_d&doctype=Standard -URIDate 2018-03-16 + Details
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- Definition Amount after tax of increase (decrease) to equity or (increase) decrease to net assets, resulting from the cumulative effect adjustment of a new accounting principle applied in the period of adoption. + References No definition available. + Details
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- Definition The increase (decrease) in other provisions resulting from interest effect. + References No definition available. + Details
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Data Type: | xbrli:monetaryItemType
Balance Type: | credit
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- Definition The amount of current provisions other than provisions for employee benefits. + References No definition available. + Details
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- Definition The amount of non-current provisions other than provisions for employee benefits. + References No definition available. + Details
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- Details
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