XML 199 R155.htm IDEA: XBRL DOCUMENT v3.20.4
Other Income and Expense (Nonoperating Income) (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]      
Gain (Loss) on Disposition of Other Assets $ 19 $ (54) $ (27)
Other Income [Member]      
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]      
Gain (Loss) on Disposition of Other Assets 46 [1] 0 0
Insured Event, Gain (Loss) 0 118 [2] 0
Liquidation Basis of Accounting, Remeasurement, Gain (Loss) on Asset 0 0  
Public Utilities, Allowance for Funds Used During Construction, Additions 5 3 8
Other 24 24 32
Other income $ 75 $ 145 72
Other Income [Member] | Na Pua Makani Power Partners [Member]      
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]      
Liquidation Basis of Accounting, Remeasurement, Gain (Loss) on Asset [3]     $ 32
[1] Primarily associated with the gain on sale of Redondo Beach land at Southland. See Note 25—Held-for-Sale and Dispositions for further information.
[2] Associated with recoveries for property damage at the Andres facility in the Dominican Republic from a lightning incident in September 2018 and the upgrade of the tunnel lining at Changuinola.
[3] Related to the amendment of the Oahu purchase agreement. See Note 26—Acquisitions for further information.