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Consolidated balance sheet (U.S. GAAP, unaudited) (Parenthetical) - CAD ($) shares in Thousands, $ in Millions		Sep. 30, 2025	Dec. 31, 2024
Investments and long-term receivables, related party amount	[1]	$ 1,111	$ 1,084
Long-term debt, related party amount		$ 3,447	$ 3,447
Common shares authorized (in shares)		1,100,000	1,100,000
Common shares outstanding (in shares)		497,000	509,000
Related Party
Accounts receivable, net, related party amount		$ 973	$ 756
Investments and long-term receivables, related party amount		253	266
Long-term debt, related party amount		$ 3,447	$ 3,447
[1] Investments and long-term receivables included amounts from related parties. 253 266

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The maximum number of common shares permitted to be issued by an entity's charter and bylaws.

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Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation.

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Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt classified as noncurrent. Excludes lease obligation.

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The total amount of investments that are intended to be held for an extended period of time (longer than one operating cycle) and amount due to the Entity from outside sources, including trade accounts receivable, notes and loans receivable, as well as any other types of receivables, net of allowances established for the purpose of reducing such investments and receivables to an amount that approximates their net realizable value.

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