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Acquisitions and Divestitures (Schedule of Net Acquisitions & (Divestitures)) (Details) - USD ($) $ in Millions | 12 Months Ended
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Dec. 31, 2025 | Dec. 31, 2024 | Dec. 31, 2023
Acquisitions and Divestitures [Line Items] |  |  |
Acquisitions | $ 2,537 | $ 205 | $ 277
Divestitures | (1,927) | (7) | (772)
Net Acquisitions and Divestitures | 610 | 198 | (495)
Operating Segments [Member] | USA Operations [Member] |  |  |
Acquisitions and Divestitures [Line Items] |  |  |
Acquisitions | 260 | 200 | 271
Divestitures | (1,923) | (7) | (771)
Operating Segments [Member] | Canadian Operations [Member] |  |  |
Acquisitions and Divestitures [Line Items] |  |  |
Acquisitions | 2,277 | 5 | 6
Divestitures | $ (4) | $ 0 | $ (1)

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