Acquisitions and Divestitures (Schedule of Net Acquisitions & (Divestitures)) (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Acquisitions and Divestitures [Line Items]
Acquisitions	$ 14	$ 3	$ 21	$ 2,313
Divestitures	(2,822)	(12)	(2,829)	(1,896)
Net Acquisitions and Divestitures	(2,808)	(9)	(2,808)	417
Operating Segments [Member] \| USA Operations [Member]
Acquisitions and Divestitures [Line Items]
Acquisitions	14	2	22	4
Divestitures	(2,822)	(12)	(2,829)	(1,896)
Operating Segments [Member] \| Canadian Operations [Member]
Acquisitions and Divestitures [Line Items]
Acquisitions	$ (0)	$ 1	$ (1)	$ 2,309

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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