v3.25.1
Idaho Power Company Consolidated Balance Sheet - USD ($)
$ in Thousands
Mar. 31, 2025
Dec. 31, 2024
Current Assets:    
Cash and cash equivalents $ 634,495 $ 368,865
Receivables [Abstract]    
Customer 131,397 114,824
Other 37,838 29,627
Income taxes receivable 0 13,932
Accrued unbilled revenues 73,489 97,711
Materials and supplies (at average cost) 209,049 201,064
Fuel stock (at average cost) 36,987 43,656
Prepayments 24,334 29,461
Current regulatory assets 59,429 89,315
Other 9,085 0
Total current assets 1,216,103 988,455
Investments 156,414 161,340
Property, Plant and Equipment [Abstract]    
Utility plant in service 8,016,433 7,957,763
Public Utilities, Property, Plant and Equipment, Accumulated Depreciation (2,755,015) (2,714,706)
Utility plant in service - net 5,261,418 5,243,057
Construction work in progress 1,385,042 1,244,559
Utility plant held for future use 13,187 13,211
Other property, net of accumulated depreciation 16,565 16,491
Property, plant and equipment - net 6,676,212 6,517,318
Other Assets:    
Company-owned life insurance 95,072 92,062
Regulatory assets 1,383,622 1,418,057
Other 64,603 62,131
Total other assets 1,543,297 1,572,250
Total assets 9,592,026 9,239,363
Current Liabilities:    
Current maturities of long-term debt 0 19,885
Accounts payable 267,364 307,133
Taxes accrued 18,846 6,981
Interest accrued 37,285 42,681
Accrued compensation 52,467 70,548
Current regulatory liabilities 50,630 7,523
Advances from customers 183,131 165,229
Other 63,756 80,821
Total current liabilities 673,479 700,801
Other Liabilities [Abstract]    
Deferred Income Tax 786,042 822,231
Regulatory liabilities 987,340 976,803
Pension and other postretirement benefits 170,947 165,992
Other 173,855 181,804
Total other liabilities 2,118,184 2,146,830
Long-Term Debt 3,447,008 3,053,777
Commitments and Contingencies
Equity [Abstract]    
Common stock 1,197,493 1,194,998
Retained earnings 2,162,499 2,149,548
Accumulated other comprehensive loss (13,652) (13,592)
Total shareholders’ equity 3,346,340 3,330,954
Total 9,592,026 9,239,363
Idaho Power Company    
Current Assets:    
Cash and cash equivalents 449,600 188,916
Receivables [Abstract]    
Customer 131,397 114,824
Other 37,029 28,874
Income taxes receivable 2,980 11,811
Accrued unbilled revenues 73,489 97,711
Materials and supplies (at average cost) 209,049 201,064
Fuel stock (at average cost) 36,987 43,656
Prepayments 24,177 29,328
Current regulatory assets 59,429 89,315
Other 9,085 0
Total current assets 1,033,222 805,499
Investments 89,349 92,921
Property, Plant and Equipment [Abstract]    
Utility plant in service 8,016,433 7,957,763
Public Utilities, Property, Plant and Equipment, Accumulated Depreciation (2,755,015) (2,714,706)
Utility plant in service - net 5,261,418 5,243,057
Construction work in progress 1,385,042 1,244,559
Utility plant held for future use 13,187 13,211
Other property, net of accumulated depreciation 4,856 4,858
Property, plant and equipment - net 6,664,503 6,505,685
Other Assets:    
Company-owned life insurance 95,072 92,062
Regulatory assets 1,383,622 1,418,057
Other 57,644 52,744
Total other assets 1,536,338 1,562,863
Total assets 9,323,412 8,966,968
Current Liabilities:    
Current maturities of long-term debt 0 19,885
Accounts payable 266,541 305,248
Taxes accrued 17,309 6,981
Interest accrued 37,285 42,681
Accrued compensation 52,201 70,319
Current regulatory liabilities 50,630 7,523
Advances from customers 183,131 165,229
Other 51,062 61,309
Total current liabilities 662,288 682,578
Other Liabilities [Abstract]    
Deferred Income Tax 793,421 829,446
Regulatory liabilities 987,340 976,803
Pension and other postretirement benefits 170,947 165,992
Other 160,439 167,775
Total other liabilities 2,112,147 2,140,016
Long-Term Debt 3,447,008 3,053,777
Commitments and Contingencies
Equity [Abstract]    
Common stock 97,877 97,877
Premium on capital stock 912,258 912,258
Capital stock issuance costs (2,097) (2,097)
Retained earnings 2,107,583 2,096,151
Accumulated other comprehensive loss (13,652) (13,592)
Total shareholders’ equity 3,101,969 3,090,597
Total 9,323,412 8,966,968
Idaho Power Company | Related Party    
Current Liabilities:    
Accounts Payable, Other $ 4,129 $ 3,403