XML 29 R19.htm IDEA: XBRL DOCUMENT v3.25.2
SEC Schedule, Article 12-09, Valuation and Qualifying Accounts (Policies)
6 Months Ended
Jun. 30, 2025
SEC Schedule, 12-09, Valuation and Qualifying Accounts [Abstract]  
Inventory, Policy [Policy Text Block] PGE’s inventories, which are recorded at average cost, consist primarily of materials and supplies for use in operations, maintenance, and capital activities, as well as fuel, which includes natural gas, coal, and oil, for use in the Company’s generating plants. Periodically, PGE assesses whether inventories are recorded at the lower of average cost or net realizable value.