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Cash and Cash Equivalents and Restricted Cash and Cash Equivalents (Tables)
 6 Months Ended
Jun. 30, 2021
Condensed Cash Flow Statements, Captions [Line Items]  
Schedule of Cash and Cash Equivalents A reconciliation of cash and cash equivalents and restricted cash and cash equivalents as of June 30, 2021 and December 31, 2020, 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,
20212020
Cash and cash equivalents$1,331 $1,290 
Restricted cash and cash equivalents154 140 
Investments and restricted cash and cash equivalents and investments15 15 
Total cash and cash equivalents and restricted cash and cash equivalents$1,500 $1,445 
PAC  
Condensed Cash Flow Statements, Captions [Line Items]  
Schedule of Cash and Cash Equivalents A reconciliation of cash and cash equivalents and restricted cash and cash equivalents as of June 30, 2021 and December 31, 2020, 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,
20212020
Cash and cash equivalents$44 $13 
Restricted cash included in other current assets3 4 
Restricted cash included in other assets3 2 
Total cash and cash equivalents and restricted cash and cash equivalents$50 $19 
MEC  
Condensed Cash Flow Statements, Captions [Line Items]  
Schedule of Cash and Cash Equivalents A reconciliation of cash and cash equivalents and restricted cash and cash equivalents as of June 30, 2021 and December 31, 2020, 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,
20212020
Cash and cash equivalents$30 $38 
Restricted cash and cash equivalents in other current assets8 7 
Total cash and cash equivalents and restricted cash and cash equivalents$38 $45 
MidAmerican Funding, LLC  
Condensed Cash Flow Statements, Captions [Line Items]  
Schedule of Cash and Cash Equivalents A reconciliation of cash and cash equivalents and restricted cash and cash equivalents as of June 30, 2021 and December 31, 2020, 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,
20212020
Cash and cash equivalents$31 $39 
Restricted cash and cash equivalents in other current assets8 7 
Total cash and cash equivalents and restricted cash and cash equivalents$39 $46 
NPC  
Condensed Cash Flow Statements, Captions [Line Items]  
Schedule of Cash and Cash Equivalents A reconciliation of cash and cash equivalents and restricted cash and cash equivalents as of June 30, 2021 and December 31, 2020, 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,
20212020
Cash and cash equivalents$79 $25 
Restricted cash and cash equivalents included in other current assets9 11 
Total cash and cash equivalents and restricted cash and cash equivalents$88 $36 
SPPC  
Condensed Cash Flow Statements, Captions [Line Items]  
Schedule of Cash and Cash Equivalents A reconciliation of cash and cash equivalents and restricted cash and cash equivalents as of June 30, 2021 and December 31, 2020, 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,
20212020
Cash and cash equivalents$9 $19 
Restricted cash and cash equivalents included in other current assets6 7 
Total cash and cash equivalents and restricted cash and cash equivalents$15 $26 
EEGH  
Condensed Cash Flow Statements, Captions [Line Items]  
Schedule of Cash and Cash Equivalents A reconciliation of cash and cash equivalents and restricted cash and cash equivalents as of June 30, 2021 and December 31, 2020, 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,
20212020
Cash and cash equivalents$86 $35 
Restricted cash and cash equivalents11 13 
Total cash and cash equivalents and restricted cash and cash equivalents$97 $48