v3.26.1
other comprehensive income (Tables)
6 Months Ended
Jun. 30, 2026
other comprehensive income  
Schedule of other comprehensive income

Three-month period ended June 30, 2025

Three-month period ended June 30, 2026

  ​ ​ ​

  ​ ​ ​

Accumulated 

  ​ ​ ​

  ​ ​ ​

  ​ ​ ​

  ​ ​ ​

  ​ ​ ​

Accumulated 

  ​ ​ ​

  ​ ​ ​

  ​ ​ ​

  ​ ​ ​

balance, 

Accumulated 

balance, 

Accumulated 

beginning of 

Amount 

Income 

balance, end 

beginning of 

Amount 

Income 

balance, end 

(millions)

Note

period

arising

taxes

Net

of period

period

arising

taxes

Net

of period

Items that may subsequently be reclassified to income

  ​

  ​

  ​

  ​

  ​

  ​

  ​

  ​

  ​

  ​

Change in unrealized fair value of derivatives designated as cash flow hedges

 

4(e)

  ​

 

  ​

 

  ​

 

  ​

 

  ​

 

  ​

 

  ​

 

  ​

 

  ​

 

  ​

Derivatives used to manage currency risk

Unrealized gains (losses) arising

$

(343)

$

(41)

$

67

$

(4)

Realized (gains) losses reclassified to net income

 

326

 

52

 

(220)

 

(33)

$

(256)

 

(17)

 

11

$

(28)

$

(284)

$

(194)

 

(153)

 

(37)

$

(116)

$

(310)

Derivatives used to manage other market risks

 

2(a)

Unrealized gains (losses) arising

 

35

 

9

 

8

 

3

Realized (gains) losses reclassified to net income

 

(1)

 

 

(2)

 

(1)

 

(16)

 

34

 

9

 

25

 

9

 

(16)

 

6

 

2

 

4

 

(12)

Total

 

(272)

 

17

 

20

 

(3)

 

(275)

 

(210)

 

(147)

 

(35)

 

(112)

 

(322)

Cumulative foreign currency translation adjustment

 

229

 

(78)

 

 

(78)

 

151

191

 

62

 

 

62

 

253

Item never reclassified to income

 

  ​

 

 

 

  ​

 

  ​

 

  ​

 

 

 

  ​

 

  ​

Change in measurement of investment financial assets

 

  ​

 

 

 

  ​

 

  ​

 

  ​

 

 

 

  ​

 

  ​

Unrealized gains (losses) arising

 

1

 

 

(3)

 

Realized gains (losses)

 

3

 

1

 

1

 

 

62

 

4

 

1

 

3

 

65

 

59

 

(2)

 

 

(2)

 

57

Accumulated other comprehensive income (loss)

$

19

 

(57)

 

21

 

(78)

$

(59)

$

40

 

(87)

 

(35)

 

(52)

$

(12)

Attributable to:

 

  ​

 

 

 

  ​

 

  ​

 

  ​

 

 

 

  ​

 

  ​

Common Shares

$

(61)

  ​

$

(85)

$

40

 

 

 

  ​

$

(12)

Non-controlling interests

 

80

  ​

 

26

 

 

 

 

  ​

 

$

19

$

(59)

$

40

$

(12)

Item never reclassified to income

 

  ​

 

 

 

  ​

 

  ​

 

  ​

 

 

 

  ​

 

  ​

Employee defined benefit plan remeasurements

 

15(a)

 

36

 

9

 

27

 

(1)

 

 

(1)

 

  ​

Other comprehensive income

$

(21)

$

30

$

(51)

$

(88)

$

(35)

$

(53)

 

  ​

Six-month period ended June 30, 2025

Six-month period ended June 30, 2026

  ​ ​ ​

  ​ ​ ​

Accumulated 

  ​ ​ ​

  ​ ​ ​

  ​ ​ ​

  ​ ​ ​

  ​ ​ ​

Accumulated 

  ​ ​ ​

  ​ ​ ​

  ​ ​ ​

  ​ ​ ​

balance, 

Accumulated 

balance, 

Accumulated 

beginning of 

Amount 

Income 

balance, end 

beginning of 

Amount 

Income 

balance, end 

(millions)

Note

period

arising

taxes

Net

of period

period

arising

taxes

Net

of period

Items that may subsequently be reclassified to income

Change in unrealized fair value of derivatives designated as cash flow hedges

 

4(e)

Derivatives used to manage currency risk

Unrealized gains (losses) arising

$

(323)

$

(30)

$

268

$

29

Realized (gains) losses reclassified to net income

 

320

 

51

 

(394)

 

(59)

$

(260)

 

(3)

 

21

$

(24)

$

(284)

$

(214)

 

(126)

 

(30)

$

(96)

$

(310)

Derivatives used to manage other market risks

 

Unrealized gains (losses) arising

 

17

 

5

 

(18)

 

(4)

Realized (gains) losses reclassified to net income

 

(3)

 

(1)

 

(3)

 

(1)

 

(1)

 

14

 

4

 

10

 

9

 

4

 

(21)

 

(5)

 

(16)

 

(12)

Total

 

(261)

 

11

 

25

 

(14)

 

(275)

 

(210)

 

(147)

 

(35)

 

(112)

 

(322)

Cumulative foreign currency translation adjustment

 

169

 

(18)

 

 

(18)

 

151

 

150

 

103

 

 

103

 

253

Item never reclassified to income

 

 

  ​

 

 

 

 

 

  ​

 

 

 

 

Change in measurement of investment financial assets

 

 

  ​

 

 

 

 

 

  ​

 

 

 

 

Unrealized gains (losses) arising

 

3

 

 

(3)

 

Realized gains (losses)

 

6

 

2

 

(5)

 

(1)

 

58

 

9

 

2

 

7

 

65

 

64

 

(8)

 

(1)

 

(7)

 

57

Accumulated other comprehensive income (loss)

$

(34)

 

2

 

27

 

(25)

$

(59)

$

4

 

(52)

 

(36)

 

(16)

$

(12)

Attributable to:

 

 

  ​

 

 

 

 

 

  ​

 

 

 

 

Common Shares

$

(105)

 

$

(85)

$

4

 

 

 

$

(12)

Non-controlling interests

 

71

 

 

26

 

 

 

 

 

$

(34)

$

(59)

$

4

$

(12)

Item never reclassified to income

 

 

  ​

 

 

 

 

  ​

 

  ​

 

 

 

 

  ​

Employee defined benefit plan remeasurements

 

15(a)

 

35

 

9

 

26

 

16

 

4

 

12

 

  ​

Other comprehensive income

$

37

$

36

$

1

 

  ​

$

(36)

$

(32)

$

(4)

 

  ​