v3.26.1
Selected Balance Sheet Data
 6 Months Ended
Jun. 30, 2026
Balance Sheet Related Disclosures [Abstract]  
Selected Balance Sheet Data
3. Selected Balance Sheet Data
(Millions of Dollars)June 30, 2026Dec. 31, 2025
Accounts receivable, net
Accounts receivable$183 $169 
Less allowance for bad debts(10)(10)
Accounts receivable, net$173 $159 
(Millions of Dollars)June 30, 2026Dec. 31, 2025
Inventories
Materials and supplies$80 $74 
Fuel7 10 
Total inventories$87 $84 
(Millions of Dollars)June 30, 2026Dec. 31, 2025
Property, plant and equipment, net
Electric plant$13,100 $12,210 
Plant to be retired (a)
144 162 
Construction work in progress1,282 1,117 
Total property, plant and equipment14,526 13,489 
Less accumulated depreciation(3,207)(3,063)
Property, plant and equipment, net$11,319 $10,426 
(a)Amounts include Tolk Unit 1 and 2. Amounts are reported net of accumulated depreciation.