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other comprehensive income (Tables)

6 Months Ended

Jun. 30, 2025

other comprehensive income

Schedule of other comprehensive income


				Three-month period ended June 30, 2024															Three-month period ended June 30, 2025
				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							$	29		$	(2)											$	(343)		$	(41)
Realized (gains) losses reclassified to net income								(66)			(8)												326			52
				$	(102)			(37)			(10)		$	(27)		$	(129)		$	(256)			(17)			11		$	(28)		$	(284)
Derivatives used to manage other market risks		2(a)
Unrealized gains (losses) arising								1			1												35			9
Realized (gains) losses reclassified to net income								(1)			(1)												(1)			—
					1			—			—			—			1			(16)			34			9			25			9
Total					(101)			(37)			(10)			(27)			(128)			(272)			17			20			(3)			(275)
Cumulative foreign currency translation adjustment					60			17			—			17			77			229			(78)			—			(78)			151
Item never reclassified to income
Change in measurement of investment financial assets
Unrealized gains (losses) arising								(4)			(2)												1			—
Realized gains (losses)								(2)			—												3			1
					79			(6)			(2)			(4)			75			62			4			1			3			65
Accumulated other comprehensive income (loss)				$	38			(26)			(12)			(14)		$	24		$	19			(57)			21			(78)		$	(59)
Attributable to:
Common Shares				$	20											$	(4)		$	(61)											$	(85)
Non-controlling interests					18												28			80												26
				$	38											$	24		$	19											$	(59)
Item never reclassified to income
Employee defined benefit plan re‑measurements		15(a)						22			6			16									36			9			27
Other comprehensive income							$	(4)		$	(6)		$	2								$	(21)		$	30		$	(51)


				Six-month period ended June 30, 2024															Six-month period ended June 30, 2025
				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							$	234		$	32											$	(323)		$	(30)
Realized (gains) losses reclassified to net income								(202)			(29)												320			51
				$	(158)			32			3		$	29		$	(129)		$	(260)			(3)			21		$	(24)		$	(284)
Derivatives used to manage other market risks		2(a)
Unrealized gains (losses) arising								6			2												17			5
Realized (gains) losses reclassified to net income								(2)			(1)												(3)			(1)
					(2)			4			1			3			1			(1)			14			4			10			9
Total					(160)			36			4			32			(128)			(261)			11			25			(14)			(275)
Cumulative foreign currency translation adjustment					36			41			—			41			77			169			(18)			—			(18)			151
Item never reclassified to income
Change in measurement of investment financial assets
Unrealized gains (losses) arising								(2)			(1)												3			—
Realized gains (losses)								(2)			—												6			2
					78			(4)			(1)			(3)			75			58			9			2			7			65
Accumulated other comprehensive income (loss)				$	(46)			73			3			70		$	24		$	(34)			2			27			(25)		$	(59)
Attributable to:
Common Shares				$	(44)											$	(4)		$	(105)											$	(85)
Non-controlling interests					(2)												28			71												26
				$	(46)											$	24		$	(34)											$	(59)
Item never reclassified to income
Employee defined benefit plan re‑measurements		15(a)						69			18			51									35			9			26
Other comprehensive income							$	142		$	21		$	121								$	37		$	36		$	1