Cash and Cash Equivalents and Restricted Cash and Cash Equivalents Supplemental Cash Flow Disclosures (Notes)

6 Months Ended

Jun. 30, 2020

Condensed Cash Flow Statements, Captions [Line Items]

Cash Flow, Supplemental Disclosures [Text Block]

Cash and Cash Equivalents and Restricted Cash and Cash Equivalents

Cash equivalents consist of funds invested in money market mutual funds, United States Treasury Bills and other investments with a maturity of three months or less when purchased. Cash and cash equivalents exclude amounts where availability is restricted by legal requirements, loan agreements or other contractual provisions. Restricted cash and cash equivalents as of June 30, 2020 and December 31, 2019, consist of funds restricted by the Public Utilities Commission of Nevada ("PUCN") for a certain renewable energy contract. A reconciliation of cash and cash equivalents and restricted cash and cash equivalents as of June 30, 2020 and December 31, 2019, as presented in the Statements of Cash Flows is outlined below and disaggregated by the line items in which they appear on the Balance Sheets (in millions):



	As of
	June 30,		December 31,
	2020		2019
Cash and cash equivalents	$	12	$	27
Restricted cash and cash equivalents included in other current assets	5		5
Total cash and cash equivalents and restricted cash and cash equivalents	$	17	$	32

Nevada Power Company [Member]

Condensed Cash Flow Statements, Captions [Line Items]

Cash Flow, Supplemental Disclosures [Text Block]

Cash and Cash Equivalents and Restricted Cash and Cash Equivalents

Cash equivalents consist of funds invested in money market mutual funds, United States Treasury Bills and other investments with a maturity of three months or less when purchased. Cash and cash equivalents exclude amounts where availability is restricted by legal requirements, loan agreements or other contractual provisions. Restricted cash and cash equivalents as of June 30, 2020 and December 31, 2019, consist of funds restricted by the Public Utilities Commission of Nevada ("PUCN") for a certain renewable energy contract. A reconciliation of cash and cash equivalents and restricted cash and cash equivalents as of June 30, 2020 and December 31, 2019, as presented in the Consolidated Statements of Cash Flows is outlined below and disaggregated by the line items in which they appear on the Consolidated Balance Sheets (in millions):



	As of
	June 30,		December 31,
	2020		2019
Cash and cash equivalents	$	16	$	15
Restricted cash and cash equivalents included in other current assets	9		10
Total cash and cash equivalents and restricted cash and cash equivalents	$	25	$	25

PacifiCorp [Member]

Condensed Cash Flow Statements, Captions [Line Items]

Cash Flow, Supplemental Disclosures [Text Block]

Cash and Cash Equivalents and Restricted Cash and Cash Equivalents

Cash equivalents consist of funds invested in money market mutual funds, United States Treasury Bills and other investments with a maturity of three months or less when purchased. Cash and cash equivalents exclude amounts where availability is restricted by legal requirements, loan agreements or other contractual provisions. Restricted cash and cash equivalents consist substantially of funds representing escrow accounts for disputes, vendor retention, custodial and nuclear decommissioning funds. Restricted amounts are included in other current assets and other assets on the Consolidated Balance Sheets. A reconciliation of cash and cash equivalents and restricted cash and cash equivalents as of June 30, 2020 and December 31, 2019, as presented in the Consolidated Statements of Cash Flows is outlined below and disaggregated by the line items in which they appear on the Consolidated Balance Sheets (in millions):



	As of
	June 30,		December 31,
	2020		2019
Cash and cash equivalents	$	711	$	30
Restricted cash included in other current assets	5		4
Restricted cash included in other assets	3		2
Total cash and cash equivalents and restricted cash and cash equivalents	$	719	$	36

MidAmerican Funding, LLC and Subsidiaries [Domain]

Condensed Cash Flow Statements, Captions [Line Items]

Cash Flow, Supplemental Disclosures [Text Block]

Cash and Cash Equivalents and Restricted Cash and Cash Equivalents

Cash equivalents consist of funds invested in money market mutual funds, United States Treasury Bills and other investments with a maturity of three months or less when purchased. Cash and cash equivalents exclude amounts where availability is restricted by legal requirements, loan agreements or other contractual provisions. Restricted cash and cash equivalents as of June 30, 2020 and December 31, 2019, consist substantially of funds restricted for the purpose of constructing solid waste facilities under tax-exempt bond obligation agreements and for wildlife preservation. A reconciliation of cash and cash equivalents and restricted cash and cash equivalents as of June 30, 2020 and December 31, 2019, as presented in the Consolidated Statements of Cash Flows is outlined below and disaggregated by the line items in which they appear on the Consolidated Balance Sheets (in millions):



	As of
	June 30		December 31
	2020		2019

Cash and cash equivalents	$	8	$	288
Restricted cash and cash equivalents in other current assets	27		43
Total cash and cash equivalents and restricted cash and cash equivalents	$	35	$	331

MidAmerican Energy Company [Member]

Condensed Cash Flow Statements, Captions [Line Items]

Cash Flow, Supplemental Disclosures [Text Block]

Cash and Cash Equivalents and Restricted Cash and Cash Equivalents

Cash equivalents consist of funds invested in money market mutual funds, United States Treasury Bills and other investments with a maturity of three months or less when purchased. Cash and cash equivalents exclude amounts where availability is restricted by legal requirements, loan agreements or other contractual provisions. Restricted cash and cash equivalents as of June 30, 2020 and December 31, 2019, consist substantially of funds restricted for the purpose of constructing solid waste facilities under tax-exempt bond obligation agreements and for wildlife preservation. A reconciliation of cash and cash equivalents and restricted cash and cash equivalents as of June 30, 2020 and December 31, 2019, as presented in the Statements of Cash Flows is outlined below and disaggregated by the line items in which they appear on the Balance Sheets (in millions):



	As of
	June 30,		December 31
	2020		2019

Cash and cash equivalents	$	5	$	287
Restricted cash and cash equivalents in other current assets	27		43
Total cash and cash equivalents and restricted cash and cash equivalents	$	32	$	330