Amount of tax expense (benefit) related to a discontinued operation. Includes, but is not limited to, tax expense (benefit) related to income (loss) from operations during the phase-out period, tax expense (benefit) related to gain (loss) on disposal, tax expense (benefit) related to gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and tax expense (benefit) related to adjustments of a prior period gain (loss) on disposal.

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+ Details

Acquisitions, Development and Divestitures - Divestitures(Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
LGE [Member]
Disposal Group [Line Items]
Expected Capital Cost Of Expansion Project	$ 1,000
KU [Member]
Disposal Group [Line Items]
Expected Capital Cost Of Expansion Project	1,000
WPD [Member]
Disposal Group [Line Items]
Income tax related to Discontinued Operations	$ 0	$ 0	$ (42)
Discontinued Operations, Held-for-sale \| WPD [Member]
Disposal Group [Line Items]
Income tax related to Discontinued Operations			$ 42