XML 121 R84.htm IDEA: XBRL DOCUMENT v3.20.2
Income Taxes - PAC (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Sep. 30, 2020
Sep. 30, 2019
Effective Income Tax Rate, Continuing Operations, Tax Rate Reconciliation [Abstract]        
Federal statutory income tax rate 21.00% 21.00% 21.00% 21.00%
State income tax, net of federal income tax benefit (3.00%) 3.00% (2.00%) 6.00%
Effective Income Tax Rate Reconciliation, Tax Credit, Percent (20.00%) (43.00%) (23.00%) (35.00%)
Effects of ratemaking (2.00%) (9.00%) (2.00%) (5.00%)
Other, net 0.00% 1.00% 0.00% 0.00%
Effective income tax rate (3.00%) 36.00% 2.00% 27.00%
Production Tax Credit Carryforwards [Abstract]        
Years eligible for federal renewable energy production tax credit     10 years  
PacifiCorp [Member]        
Effective Income Tax Rate, Continuing Operations, Tax Rate Reconciliation [Abstract]        
Federal statutory income tax rate 21.00% 21.00% 21.00% 21.00%
State income tax, net of federal income tax benefit 3.00% 3.00% 3.00% 3.00%
Effective Income Tax Rate Reconciliation, Tax Credit, Percent (15.00%) (3.00%) (12.00%) (4.00%)
Effects of ratemaking (2.00%) (3.00%) (2.00%) (2.00%)
Effective Income Tax Rate Reconciliation, Amortization of excess deferred income taxes (2.00%) (18.00%) (6.00%) (7.00%)
Other, net 1.00% (1.00%) 1.00% 0.00%
Effective income tax rate 6.00% (1.00%) 5.00% 11.00%
Effective income tax reconciliation, Amortization of excess deferred income taxes, Dollar     $ 30 $ 49
Production Tax Credit Carryforwards [Abstract]        
Years eligible for federal renewable energy production tax credit     10 years  
BHE [Member] | PacifiCorp [Member]        
Related Party Income Tax Receivable (Payable) [Abstract]        
Related party transaction, cash paid for income taxes, net     $ 79 $ 128