XML 141 R85.htm IDEA: XBRL DOCUMENT v3.24.0.1
Investments and Restricted Cash and Cash Equivalents (Tables)
 12 Months Ended
Dec. 31, 2023
Investments, Including Equity Method And Restricted Cash And Investments [Line Items]  
Schedule of Investments and Restricted Cash and Cash Equivalents
Investments and restricted cash and cash equivalents and investments consists of the following as of December 31 (in millions):
20232022
Investments:
BYD Company Limited common stock$2,218 $3,763 
U.S. Treasury Bills996 1,931 
Rabbi trusts487 433 
Other338 335 
Total investments4,039 6,462 
  
Equity method investments:
BHE Renewables tax equity investments4,058 4,535 
Electric Transmission Texas, LLC673 623 
Iroquois Gas Transmission System, L.P.599 600 
Other381 304 
Total equity method investments5,711 6,062 
Restricted cash and cash equivalents and investments:  
Quad Cities Station nuclear decommissioning trust funds767 664 
Other restricted cash and cash equivalents246 226 
Total restricted cash and cash equivalents and investments1,013 890 
  
Total investments and restricted cash and cash equivalents and investments$10,763 $13,414 
Reflected as:
Other current assets$1,253 $2,141 
Noncurrent assets9,510 11,273 
Total investments and restricted cash and cash equivalents and investments$10,763 $13,414 
Schedule of Unrealized Gain (Loss) on Investments
Gains (losses) on marketable securities, net recognized during the period consists of the following for the years ended December 31 (in millions):
202320222021
Unrealized gains (losses) recognized on marketable securities held at the reporting date$252 $(1,487)$1,819 
Net gains (losses) recognized on marketable securities sold during the period417 (515)4 
Gains (losses) on marketable securities, net$669 $(2,002)$1,823 
MEC  
Investments, Including Equity Method And Restricted Cash And Investments [Line Items]  
Schedule of Investments and Restricted Cash and Cash Equivalents
Investments and restricted investments consists of the following amounts as of December 31 (in millions):
20232022
Nuclear decommissioning trust$767 $664 
Rabbi trusts239 215 
Other24 23 
Total$1,030 $902 
EEGH  
Investments, Including Equity Method And Restricted Cash And Investments [Line Items]  
Schedule of Investments and Restricted Cash and Cash Equivalents
Investments and restricted cash and cash equivalents consists of the following as of December 31 (in millions):

20232022
Investments:
Investment funds$19 $14 
Equity method investments:
Iroquois262 264 
Total investments281 278 
Restricted cash and cash equivalents:
Customer deposits31 30 
Total restricted cash and cash equivalents31 30 
Total investments and restricted cash and cash equivalents$312 $308 
Reflected as:
Current assets$31 $30 
Noncurrent assets281 278 
Total investments and restricted cash and cash equivalents$312 $308 
EGTS  
Investments, Including Equity Method And Restricted Cash And Investments [Line Items]  
Schedule of Investments and Restricted Cash and Cash Equivalents
Investments and restricted cash and cash equivalents consists of the following as of December 31 (in millions):

20232022
Investments:
Investment funds$19 $14 
Restricted cash and cash equivalents:
Customer deposits29 29 
Total restricted cash and cash equivalents29 29 
Total investments and restricted cash and cash equivalents$48 $43 
Reflected as:
Current assets$29 $29 
Other assets19 14 
Total investments and restricted cash and cash equivalents$48 $43