00100 - Statement - Consolidated statements of income and other comprehensive income
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00200 - Statement - Consolidated statements of financial position
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link:calculationLink
link:definitionLink
00400 - Statement - Consolidated statements of cash flows
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link:calculationLink
link:definitionLink
40204 - Disclosure - accounting policy developments - Impacts of application of IFRS 15, Consolidated statements of income and other comprehensive income (Details)
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link:calculationLink
link:definitionLink
40301 - Disclosure - capital structure financial policies (Details)
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link:definitionLink
40404 - Disclosure - financial instruments - Liquidity risk (Details)
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link:definitionLink
40501 - Disclosure - segment information - Operating revenue (Details)
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40502 - Disclosure - segment information - Income before income taxes (Details)
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40602 - Disclosure - revenue from contracts with customers - Accounts receivable (Details)
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40603 - Disclosure - revenue from contracts with customers -Contract assets (Details)
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40701 - Disclosure - other operating income (Details)
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40801 - Disclosure - employee benefits expense (Details)
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40901 - Disclosure - financing costs (Details)
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link:calculationLink
link:definitionLink
41001 - Disclosure - income taxes - Expense composition (Details)
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41002 - Disclosure - income taxes - Rate reconciliations (Details)
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41101 - Disclosure - other comprehensive income (Details)
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41101 - Disclosure - other comprehensive income (Details) calc2
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41201 - Disclosure - per share amounts (Details)
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link:calculationLink
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41504 - Disclosure - employee future benefits - Defined benefit pension plans expense (Details)
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link:calculationLink
link:definitionLink
41506 - Disclosure - employee future benefits - Fair value measurements (Details)
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link:calculationLink
link:definitionLink
41511 - Disclosure - employee future benefits - Defined contribution pension plans expense (Details)
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link:calculationLink
link:definitionLink
41601 - Disclosure - restructuring and other costs (Details)
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link:calculationLink
link:definitionLink
41802 - Disclosure - intangible assets and goodwill - Business acquisitions (Details)
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link:definitionLink
41805 - Disclosure - intangible assets and goodwill - Intangible assets with indefinite lives and goodwill - spectrum licences and impairment testing (Details)
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42001 - Disclosure - other long-term assets - Summary (Details)
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42002 - Disclosure - other long-term assets - Costs incurred to obtain and fulfill contracts with customers (Details)
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42101 - Disclosure - real estate joint ventures - Summarized financial information (Details)
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42103 - Disclosure - real estate joint ventures - Investment activity (Details)
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42301 - Disclosure - accounts payable and accrued liabilities (Details)
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42401 - Disclosure - advance billings and customer deposits (Details)
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42402 - Disclosure - advance billings and customer deposits - Contract liabilities (Details)
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42403 - Disclosure - advance billings and customer deposits - Reconciliation of contract liabilities (Details)
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42501 - Disclosure - provisions (Details)
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link:definitionLink
42601 - Disclosure - long-term debt (Details)
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42606 - Disclosure - Long-term debt - Long-term debt maturities - (Details) calc2
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42607 - Disclosure - long-term debt - Long-term debt maturities (Details)
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42701 - Disclosure - other long-term liabilities (Details)
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link:calculationLink
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43001 - Disclosure - related party transactions (Details)
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link:calculationLink
link:definitionLink
43101 - Disclosure - additional statement of cash flow information (Details)
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link:calculationLink
link:definitionLink
00090 - Document - Document and Entity Information
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link:definitionLink
00300 - Statement - Consolidated statements of changes in owners' equity
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link:calculationLink
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11701 - Disclosure - property, plant and equipment
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link:definitionLink
11801 - Disclosure - intangible assets and goodwill
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link:calculationLink
link:definitionLink
12401 - Disclosure - advance billings and customer deposits
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link:calculationLink
link:definitionLink
31203 - Disclosure - per share amounts (Tables)
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link:calculationLink
link:definitionLink
31403 - Disclosure - share-based compensation (Tables)
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link:calculationLink
link:definitionLink
31703 - Disclosure - property, plant and equipment (Tables)
link:presentationLink
link:calculationLink
link:definitionLink
31803 - Disclosure - intangible assets and goodwill (Tables)
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link:calculationLink
link:definitionLink
32603 - Disclosure - long-term debt (Tables)
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40101 - Disclosure - summary of significant accounting policies - Other (Details)
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40102 - Disclosure - summary of significant accounting policies - Useful lives property, plant and equipment (Details)
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link:definitionLink
40103 - Disclosure - summary of significant accounting policies - Useful lives intangible assets (Details)
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link:calculationLink
link:definitionLink
40201 - Disclosure - accounting policy developments - Impacts of application of IFRS 9 on carrying amount of portfolio investments (Details)
link:presentationLink
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link:definitionLink
40202 - Disclosure - accounting policy developments - Impacts of application of IFRS 16 on consolidated statements of financial position (Details)
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link:calculationLink
link:definitionLink
40203 - Disclosure - accounting policy developments - Impacts of application of IFRS 15, Consolidated statements of financial position (Details)
link:presentationLink
link:calculationLink
link:definitionLink
40205 - Disclosure - accounting policy developments - Impacts of application of IFRS 15, Consolidated statement of cash flows (Details)
link:presentationLink
link:calculationLink
link:definitionLink
40401 - Disclosure - financial instruments - Credit risk (Details)
link:presentationLink
link:calculationLink
link:definitionLink
40402 - Disclosure - financial instruments - Accounts receivable (Details)
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link:calculationLink
link:definitionLink
40403 - Disclosure - financial instruments - Contract assets (Details)
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link:calculationLink
link:definitionLink
40405 - Disclosure - financial instruments - Currency risk (Details)
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link:calculationLink
link:definitionLink
40406 - Disclosure - financial instruments - Market risks (Details)
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40407 - Disclosure - financial instruments - Fair Values Derivatives (Details)
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link:definitionLink
40408 - Disclosure - financial instruments - Fair values Non-derivative (Details)
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link:calculationLink
link:definitionLink
40409 - Disclosure - financial instruments - Derivative gains and losses (Details)
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link:calculationLink
link:definitionLink
40503 - Disclosure - segment information - Geographical information (Details)
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40601 - Disclosure - revenue from contracts with customers - Revenues (Details)
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link:calculationLink
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40603 - Disclosure - revenue from contracts with customers - Contract assets (Details)
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link:calculationLink
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41003 - Disclosure - income taxes - Temporary differences (Details)
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41004 - Disclosure - income taxes - Other (Details)
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link:definitionLink
41301 - Disclosure - dividends per share (Details)
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link:calculationLink
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41401 - Disclosure - share-based compensation - Expense (Details)
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41402 - Disclosure - share-based compensation - Restricted stock units (Details)
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41403 - Disclosure - share-based compensation - TELUS Corp restricted stock units activity (Details)
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41404 - Disclosure - share-based compensation - TELUS Corp restricted stock units vesting year (Details)
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41405 - Disclosure - share-based compensation - TELUS International (Cda) Inc. restricted stock units (Details)
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41406 - Disclosure - share-based compensation - Employee share purchase plan (Details)
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41407 - Disclosure - share-based compensation - General options (Details)
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41408 - Disclosure - share-based compensation - TELUS Corporation share options (Details)
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41409 - Disclosure - share-based compensation - TELUS International (Cda) Inc. share options (Details)
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41501 - Disclosure - employee future benefits - Pension plans (Details)
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41502 - Disclosure - employee future benefits - Defined contribution pension plans (Details)
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41503 - Disclosure - employee future benefits - Pensions funded status (Details)
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41505 - Disclosure - employee future benefits - Disaggregation of defined benefit pension (Details)
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41507 - Disclosure - employee future benefits - Future benefit payments (Details)
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41508 - Disclosure - employee future benefits - Plan investment strategies and policies (Details)
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41509 - Disclosure - employee future benefits - Employer contributions (Details)
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41510 - Disclosure - employee future benefits - Assumptions (Details)
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41512 - Disclosure - employee future benefits - Other defined benefit plans (Details)
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link:definitionLink
41701 - Disclosure - property, plant and equipment (Details)
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link:definitionLink
41801 - Disclosure - intangible assets and goodwill (Details)
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link:definitionLink
41803 - Disclosure - intangible assets and goodwill - Business acquisition pro forma information (Details)
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link:definitionLink
41804 - Disclosure - intangible assets and goodwill - Business acquisitions - Prior period and subsequent to reporting period (Details)
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link:calculationLink
link:definitionLink
41901 - Disclosure - leases (Details)
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link:definitionLink
42102 - Disclosure - real estate joint ventures - Net income (loss) and comprehensive income (loss) (Details)
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42104 - Disclosure - real estate joint ventures - Commitments and contingent liabilities (Details)
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link:definitionLink
42201 - Disclosure - short-term borrowings (Details)
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42602 - Disclosure - long-term debt - TELUS Corporation notes (Details)
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42603 - Disclosure - long-term debt - TELUS Corporation commercial paper (Details)
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42604 - Disclosure - long-term debt - TELUS Corporation credit facility (Details)
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42605 - Disclosure - long-term debt - TELUS Communications Inc. debentures (Details)
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42606 - Disclosure - long-term debt - TELUS International (Cda) Inc. credit facility (Details)
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link:definitionLink
42801 - Disclosure - Common Share capital (Details)
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42901 - Disclosure - contingent liabilities (Details)
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43102 - Disclosure - additional statement of cash flow information - Financing activities (Details)
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link:definitionLink
10001 - Disclosure - notes to condensed interim consolidated financial statements
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10101 - Disclosure - summary of significant accounting policies
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10201 - Disclosure - accounting policy developments
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link:definitionLink
10301 - Disclosure - capital structure financial policies
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link:definitionLink
10401 - Disclosure - financial instruments
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link:calculationLink
link:definitionLink
10501 - Disclosure - segment information
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link:calculationLink
link:definitionLink
10601 - Disclosure - revenue from contracts with customers
link:presentationLink
link:calculationLink
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10701 - Disclosure - other operating income
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link:definitionLink
10801 - Disclosure - employee benefits expense
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link:calculationLink
link:definitionLink
10901 - Disclosure - financing costs
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11001 - Disclosure - income taxes
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11101 - Disclosure - other comprehensive income
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link:calculationLink
link:definitionLink
11201 - Disclosure - per share amounts
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link:calculationLink
link:definitionLink
11301 - Disclosure - dividends per share
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link:definitionLink
11401 - Disclosure - share-based compensation
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link:calculationLink
link:definitionLink
11501 - Disclosure - employee future benefits
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link:calculationLink
link:definitionLink
11601 - Disclosure - restructuring and other costs
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link:calculationLink
link:definitionLink
11901 - Disclosure - leases
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link:calculationLink
link:definitionLink
12001 - Disclosure - other long-term assets
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link:calculationLink
link:definitionLink
12101 - Disclosure - real estate joint ventures
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link:calculationLink
link:definitionLink
12201 - Disclosure - short-term borrowings
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link:calculationLink
link:definitionLink
12301 - Disclosure - accounts payable and accrued liabilities
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link:calculationLink
link:definitionLink
12501 - Disclosure - provisions
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link:calculationLink
link:definitionLink
12601 - Disclosure - long-term debt
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link:calculationLink
link:definitionLink
12701 - Disclosure - other long-term liabilities
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link:calculationLink
link:definitionLink
12801 - Disclosure - Common Share capital
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link:calculationLink
link:definitionLink
12901 - Disclosure - contingent liabilities
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link:definitionLink
13001 - Disclosure - related party transactions
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link:definitionLink
13101 - Disclosure - additional statement of cash flow information
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link:calculationLink
link:definitionLink
20102 - Disclosure - summary of significant accounting policies (Policies)
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30103 - Disclosure - summary of significant accounting policies (Tables)
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link:definitionLink
30203 - Disclosure - accounting policy developments (Tables)
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link:calculationLink
link:definitionLink
30303 - Disclosure - capital structure financial policies (Tables)
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link:definitionLink
30403 - Disclosure - financial instruments (Tables)
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link:definitionLink
30503 - Disclosure - segment information (Tables)
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link:definitionLink
30603 - Disclosure - revenue from contracts with customers (Tables)
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link:calculationLink
link:definitionLink
30703 - Disclosure - other operating income (Tables)
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link:definitionLink
30803 - Disclosure - employee benefits expense (Tables)
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30903 - Disclosure - financing costs (Tables)
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31003 - Disclosure - income taxes (Tables)
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31103 - Disclosure - other comprehensive income (Tables)
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31303 - Disclosure - dividends per share (Tables)
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31503 - Disclosure - employee future benefits (Tables)
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link:definitionLink
31603 - Disclosure - restructuring and other costs (Tables)
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link:definitionLink
31903 - Disclosure - leases (Tables)
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link:calculationLink
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32003 - Disclosure - other long-term assets (Tables)
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32103 - Disclosure - real estate joint ventures (Tables)
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32303 - Disclosure - accounts payable and accrued liabilities (Tables)
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link:calculationLink
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32403 - Disclosure - advance billings and customer deposits (Tables)
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32503 - Disclosure - provisions (Tables)
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32703 - Disclosure - other long-term liabilities (Tables)
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32803 - Disclosure - Common Share capital (Tables)
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33003 - Disclosure - related party transactions (Tables)
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33103 - Disclosure - additional statement of cash flow information (Tables)
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40104 - Disclosure - summary of significant accounting policies - Inventories (Details)
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