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Cash and Cash Equivalents and Restricted Cash and Cash Equivalents (Tables)
 6 Months Ended
Jun. 30, 2022
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 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,
20222021
Cash and cash equivalents$2,081 $1,096 
Restricted cash and cash equivalents201 127 
Investments and restricted cash, cash equivalents and investments19 21 
Total cash and cash equivalents and restricted cash and cash equivalents$2,301 $1,244 
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 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,
20222021
Cash and cash equivalents$390 $179 
Restricted cash and cash equivalents included in other current assets7 4 
Restricted cash included in other assets3 3 
Total cash and cash equivalents and restricted cash and cash equivalents$400 $186 
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 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,
20222021
Cash and cash equivalents$495 $232 
Restricted cash and cash equivalents in other current assets8 7 
Total cash and cash equivalents and restricted cash and cash equivalents$503 $239 
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 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,
20222021
Cash and cash equivalents$497 $233 
Restricted cash and cash equivalents in other current assets8 7 
Total cash and cash equivalents and restricted cash and cash equivalents$505 $240 
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 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,
20222021
Cash and cash equivalents$42 $33 
Restricted cash and cash equivalents included in other current assets13 12 
Total cash and cash equivalents and restricted cash and cash equivalents$55 $45 
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 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,
20222021
Cash and cash equivalents$17 $10 
Restricted cash and cash equivalents included in other current assets7 6 
Total cash and cash equivalents and restricted cash and cash equivalents$24 $16 
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 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,
20222021
Cash and cash equivalents$106 $22 
Restricted cash and cash equivalents included in other current assets25 17 
Total cash and cash equivalents and restricted cash and cash equivalents$131 $39