v3.19.2

accounting policy developments - Impacts of application of IFRS 16, Consolidated statements of financial position (Details) - CAD ($) $ in Millions | Jun. 30, 2019 | Mar. 31, 2019 | Jan. 01, 2019 | Dec. 31, 2018 | Jun. 30, 2018 | Mar. 31, 2018 | Dec. 31, 2017
--- | --- | --- | --- | --- | --- | --- | ---
Current assets |  |  |  |  |  |  |
Prepaid expenses | $ 653 |  | $ 551 | $ 539 |  |  |
Non-current assets |  |  |  |  |  |  |
Property, plant and equipment, net | 13,549 |  | 13,132 | 12,091 |  |  |
Current liabilities |  |  |  |  |  |  |
Accounts payable and accrued liabilities | 2,797 |  | 2,564 | 2,570 |  |  |
Provisions | 93 |  | 120 | 129 |  |  |
Current maturities of long-term debt | 1,564 |  | 1,016 | 836 |  |  |
Non-current liabilities |  |  |  |  |  |  |
Provisions | 690 |  | 680 | 728 |  |  |
Long-term debt | 15,015 |  | 14,466 | 13,265 |  |  |
Other long-term liabilities | 738 |  | 681 | 731 |  |  |
Deferred income taxes | 3,103 |  | 3,095 | 3,148 |  |  |
Owners' equity |  |  |  |  |  |  |
Retained earnings |  |  | 4,321 |  |  |  |
Accumulated other comprehensive income - cumulative foreign currency translation adjustment | 39 | $ 28 | 11 | 22 | $ 32 | $ 49 | $ 53
Non-controlling interests | $ 92 |  | 74 | 82 |  |  |
Excluding effects of IFRS 16 |  |  |  |  |  |  |
Current assets |  |  |  |  |  |  |
Prepaid expenses |  |  | 539 |  |  |  |
Non-current assets |  |  |  |  |  |  |
Property, plant and equipment, net |  |  | 12,091 |  |  |  |
Current liabilities |  |  |  |  |  |  |
Accounts payable and accrued liabilities |  |  | 2,570 |  |  |  |
Provisions |  |  | 129 |  |  |  |
Current maturities of long-term debt |  |  | 836 |  |  |  |
Non-current liabilities |  |  |  |  |  |  |
Provisions |  |  | 728 |  |  |  |
Long-term debt |  |  | 13,265 |  |  |  |
Other long-term liabilities |  |  | 731 |  |  |  |
Deferred income taxes |  |  | 3,148 |  |  |  |
Owners' equity |  |  |  |  |  |  |
Retained earnings |  |  | 4,474 |  |  |  |
Accumulated other comprehensive income - cumulative foreign currency translation adjustment |  |  | 12 |  |  |  |
Non-controlling interests |  |  | 82 |  |  |  |
IFRS 16 effects |  |  |  |  |  |  |
Current assets |  |  |  |  |  |  |
Prepaid expenses |  |  | 12 |  |  |  |
Non-current assets |  |  |  |  |  |  |
Property, plant and equipment, net |  |  | 1,041 |  |  |  |
Current liabilities |  |  |  |  |  |  |
Accounts payable and accrued liabilities |  |  | (6) |  |  |  |
Provisions |  |  | (9) |  |  |  |
Current maturities of long-term debt |  |  | 180 |  |  |  |
Non-current liabilities |  |  |  |  |  |  |
Provisions |  |  | (48) |  |  |  |
Long-term debt |  |  | 1,201 |  |  |  |
Other long-term liabilities |  |  | (50) |  |  |  |
Deferred income taxes |  |  | (53) |  |  |  |
Owners' equity |  |  |  |  |  |  |
Retained earnings |  |  | (153) |  |  |  |
Accumulated other comprehensive income - cumulative foreign currency translation adjustment |  |  | (1) | $ (1) |  |  |
Non-controlling interests |  |  | $ (8) |  |  |  |

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