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income taxes (Tables) | 6 Months Ended
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Jun. 30, 2026
income taxes |
Schedule of expense composition | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Three months | ​ | Six months
Periods ended June 30 (millions) | ​ ​ ​ | 2026 | ​ ​ ​ | 2025 | ​ ​ ​ | 2026 | ​ ​ ​ | 2025
Current income tax expense | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
For the current reporting period | ​ | $ | 25 | ​ | $ | 148 | ​ | $ | 114 | ​ | $ | 265
Adjustments recognized in the current period for income taxes of prior periods | ​ | ​ | (27) | ​ | ​ | (18) | ​ | ​ | (27) | ​ | ​ | (23)
Pillar Two global minimum tax | ​ | ​ | 1 | ​ | ​ | — | ​ | ​ | 1 | ​ | ​ | 1
​ | ​ | ​ | (1) | ​ | ​ | 130 | ​ | ​ | 88 | ​ | ​ | 243
Deferred income tax expense | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Arising from the origination and reversal of temporary differences | ​ | ​ | (262) | ​ | ​ | (83) | ​ | ​ | (296) | ​ | ​ | (89)
Adjustments recognized in the current period for income taxes of prior periods | ​ | ​ | 12 | ​ | ​ | — | ​ | ​ | 12 | ​ | ​ | —
Arising from write-down of deferred tax asset | ​ | ​ | 89 | ​ | ​ | — | ​ | ​ | 89 | ​ | ​ | —
​ | ​ | ​ | (161) | ​ | ​ | (83) | ​ | ​ | (195) | ​ | ​ | (89)
​ | ​ | $ | (162) | ​ | $ | 47 | ​ | $ | (107) | ​ | $ | 154
Schedule of rate reconciliations | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Three-month periods ended June 30 ($ in millions) | ​ ​ ​ | 2026 | ​ ​ ​ | 2025 | ​
Income taxes computed at applicable statutory rates | ​ | $ | (503) | ​ ​ ​ | 25.3 | % | $ | (55) | ​ ​ ​ | 27.8 | %
Adjustments recognized in the current period for income taxes of prior periods | ​ | ​ | (15) | ​ | 0.8 | ​ | ​ | (18) | ​ | 9.1 | ​
Pillar Two global minimum tax | ​ | ​ | 1 | ​ | (0.1) | ​ | ​ | — | ​ | — | ​
Impairment of intangible assets and goodwill | ​ | ​ | 229 | ​ | (11.6) | ​ | ​ | 107 | ​ | (53.9) | ​
Write down of deferred tax asset | ​ | ​ | 89 | ​ | (4.5) | ​ | ​ | — | ​ | — | ​
(Non-taxable) non-deductible amounts, net | ​ | ​ | (5) | ​ | 0.3 | ​ | ​ | 4 | ​ | (2.0) | ​
Withholding and other taxes | ​ | ​ | 5 | ​ | (0.3) | ​ | ​ | 10 | ​ | (5.1) | ​
Losses not recognized | ​ | ​ | 38 | ​ | (1.9) | ​ | ​ | 2 | ​ | (1.0) | ​
Foreign tax differential | ​ | ​ | (1) | ​ | 0.1 | ​ | ​ | (2) | ​ | 1.0 | ​
Other | ​ |  | — |  | — | ​ |  | (1) |  | 0.4 | ​
Income tax expense (recovery) per Consolidated statements of income and other comprehensive income | ​ | $ | (162) |  | 8.1 | % | $ | 47 |  | (23.7) | %
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Six-month periods ended June 30 ($ in millions) | ​ | 2026 | ​ | 2025 | ​
Income taxes computed at applicable statutory rates | ​ | $ | (450) | ​ ​ ​ | 25.1 | % | $ | 46 | ​ | 21.9 | %
Adjustments recognized in the current period for income taxes of prior periods | ​ | ​ | (15) | ​ | 0.8 | ​ | ​ | (23) | ​ | (11.0) | ​
Pillar Two global minimum tax | ​ | ​ | 1 | ​ | (0.1) | ​ | ​ | 1 | ​ | 0.5 | ​
Impairment of intangible assets and goodwill | ​ | ​ | 229 | ​ | (12.8) | ​ | ​ | 107 | ​ | 51.0 | ​
Write down of deferred tax asset | ​ | ​ | 89 | ​ | (5.0) | ​ | ​ | — | ​ | — | ​
(Non-taxable) non-deductible amounts, net | ​ | ​ | (12) | ​ | 0.7 | ​ | ​ | 3 | ​ | 1.4 | ​
Withholding and other taxes | ​ | ​ | 13 | ​ | (0.7) | ​ | ​ | 19 | ​ | 9.0 | ​
Losses not recognized | ​ | ​ | 39 | ​ | (2.1) | ​ | ​ | 3 | ​ | 1.4 | ​
Foreign tax differential | ​ | ​ | (1) | ​ | 0.1 | ​ | ​ | (3) | ​ | (1.4) | ​
Other | ​ | ​ | — |  | — | ​ | ​ | 1 | ​ | 0.5 | ​
Income tax expense (recovery) per Consolidated statements of income and other comprehensive income | ​ | $ | (107) |  | 6.0 | % | $ | 154 |  | 73.3 | %
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- Definition Tabular disclosure of the components of income tax expense attributable to continuing operations for each year presented including, but not limited to: current tax expense (benefit), deferred tax expense (benefit), investment tax credits, government grants, the benefits of operating loss carry-forwards, tax expense that results from allocating certain tax benefits either directly to contributed capital or to reduce goodwill or other noncurrent intangible assets of an acquired entity, adjustments of a deferred tax liability or asset for enacted changes in tax laws or rates or a change in the tax status of the entity, and adjustments of the beginning-of-the-year balances of a valuation allowance because of a change in circumstances that causes a change in judgment about the realizability of the related deferred tax asset in future years. + References No definition available. + Details
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- Definition Tabular disclosure of the reconciliation using percentage or dollar amounts of the reported amount of income tax expense attributable to continuing operations for the year to the amount of income tax expense that would result from applying domestic federal statutory tax rates to pre-tax income from continuing operations. + References No definition available. + Details
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