XML 45 R32.htm IDEA: XBRL DOCUMENT v3.24.0.1
Related Party Transactions (Tables)
12 Months Ended
Dec. 31, 2023
Related Party Transactions [Abstract]  
Related Party Transactions
Significant affiliate transactions among the companies and related parties for the years ended Dec. 31:
(Millions of Dollars)202320222021
Operating expenses:
Other operating expenses — paid to Xcel Energy Services Inc.$245 $238 $209 
Interest expense— 
Accounts receivable and payable with affiliates at Dec. 31 were:
20232022
(Millions of Dollars)Accounts ReceivableAccounts PayableAccounts ReceivableAccounts Payable
NSP-Minnesota$$— $$— 
PSCo11 — 11 — 
Other subsidiaries of Xcel Energy Inc.11 23 
$26 $$15 $23