Income Taxes (Tables)

3 Months Ended

Mar. 31, 2021

Schedule of Effective Income Tax Rate Reconciliation [Line Items]

Schedule of Effective Income Tax Rate Reconciliation

A reconciliation of the federal statutory income tax rate to the effective income tax rate applicable to income before income tax benefit is as follows:

	Three-Month Periods
	Ended March 31,
	2021		2020
Federal statutory income tax rate	21	%	21	%
Income tax credits	136		(46)
State income tax, net of federal income tax impacts	21		—
Income tax effect of foreign income	6		(3)
Effects of ratemaking	10		(8)
Equity income	15		(1)
Noncontrolling interest	9		—
Other, net	(1)		1
Effective income tax rate	217	%	(36)	%

Sierra Pacific Power Company [Member]

Schedule of Effective Income Tax Rate Reconciliation [Line Items]

Schedule of Effective Income Tax Rate Reconciliation

A reconciliation of the federal statutory income tax rate to the effective income tax rate applicable to income before income tax expense is as follows:

	Three-Month Periods
	Ended March 31,
	2021		2020
Federal statutory income tax rate	21	%	21	%
Effects of ratemaking	(10)		(8)
Other	2		(2)
Effective income tax rate	13	%	11	%

PacifiCorp [Member]

Schedule of Effective Income Tax Rate Reconciliation [Line Items]

Schedule of Effective Income Tax Rate Reconciliation

A reconciliation of the federal statutory income tax rate to the effective income tax rate applicable to income before income tax expense is as follows:

	Three-Month Periods
	Ended March 31,
	2021		2020
Federal statutory income tax rate	21	%	21	%
State income tax, net of federal income tax benefit	3		3
Federal income tax credits	(20)		(11)
Effects of ratemaking	(13)		(22)
Other	2		—
Effective income tax rate	(7)	%	(9)	%

MidAmerican Energy Company [Member]

Schedule of Effective Income Tax Rate Reconciliation [Line Items]

Schedule of Effective Income Tax Rate Reconciliation

A reconciliation of the federal statutory income tax rate to MidAmerican Energy's effective income tax rate applicable to income before income tax benefit is as follows:

	Three-Month Periods
	Ended March 31,
	2021		2020
Federal statutory income tax rate	21	%	21	%
Income tax credits	2,400		(430)
State income tax, net of federal income tax impacts	(29)		(28)
Effects of ratemaking	(186)		(3)
Other, net	(6)		1
Effective income tax rate	2,200	%	(439)	%

MidAmerican Funding, LLC and Subsidiaries [Member]

Schedule of Effective Income Tax Rate Reconciliation [Line Items]

Schedule of Effective Income Tax Rate Reconciliation

A reconciliation of the federal statutory income tax rate to MidAmerican Funding's effective income tax rate applicable to income before income tax benefit is as follows:

	Three-Month Periods
	Ended March 31,
	2021		2020
Federal statutory income tax rate	21	%	21	%
Income tax credits	1,400		(463)
State income tax, net of federal income tax impacts	(8)		(31)
Effects of ratemaking	(108)		(3)
Other, net	(5)		(1)
Effective income tax rate	1,300	%	(477)	%

Eastern Energy Gas Holdings, LLC [Member]

Schedule of Effective Income Tax Rate Reconciliation [Line Items]

Schedule of Effective Income Tax Rate Reconciliation

A reconciliation of the federal statutory income tax rate to the effective income tax rate applicable to income before income tax expense is as follows:

	Three-Month Periods
	Ended March 31,
	2021		2020
Federal statutory income tax rate	21	%	21	%
State income tax, net of federal income tax benefit	3		3
Equity interest	2		1
Effects of ratemaking	(1)		(1)
Absence of noncontrolling interest	(11)		(3)
Other, net	(1)		1
Effective income tax rate	13	%	22	%