v3.26.1
Condensed Consolidated Statements of Cash Flows - Duke Energy Indiana - USD ($)
$ in Millions
 3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
CASH FLOWS FROM OPERATING ACTIVITIES    
Net income $ 1,577 $ 1,404
Adjustments to reconcile net income to net cash provided by operating activities:    
Depreciation, amortization and accretion (including amortization of nuclear fuel) 1,884 1,691
Equity component of AFUDC (88) (70)
Deferred income taxes 412 192
Payments for asset retirement obligations (119) (102)
(Increase) decrease in    
Receivables 336 150
Inventory 1 99
Other current assets (328) 107
Increase (decrease) in    
Accounts payable (302) (866)
Taxes accrued (139) (52)
Other current liabilities (460) (468)
Other assets (936) (60)
Other liabilities 65 84
Net cash provided by operating activities 1,512 2,177
CASH FLOWS FROM INVESTING ACTIVITIES    
Capital expenditures (4,088) (3,148)
Purchases of debt and equity securities (5,025) (1,966)
Proceeds from sales and maturities of debt and equity securities 5,037 2,051
Other (271) (237)
Net cash used in investing activities (1,846) (3,300)
CASH FLOWS FROM FINANCING ACTIVITIES    
Proceeds from the issuance of long-term debt 3,268 4,096
Other (109) (11)
Net cash provided by financing activities 2,223 1,238
Net increase (decrease) in cash, cash equivalents and restricted cash 1,889 115
Cash, cash equivalents and restricted cash at beginning of period 363 421
Cash, cash equivalents and restricted cash at end of period 2,252 536
Significant non-cash transactions:    
Accrued capital expenditures 2,313 1,900
Duke Energy Indiana    
CASH FLOWS FROM OPERATING ACTIVITIES    
Net income 111 126
Adjustments to reconcile net income to net cash provided by operating activities:    
Depreciation, amortization and accretion (including amortization of nuclear fuel) 206 192
Equity component of AFUDC (9) (7)
Deferred income taxes (13) (16)
Payments for asset retirement obligations (20) (18)
(Increase) decrease in    
Receivables (6) (45)
Receivables from affiliated companies 1 0
Inventory (19) 46
Other current assets (64) (37)
Increase (decrease) in    
Accounts payable 41 9
Accounts payable to affiliated companies 52 28
Taxes accrued 5 (63)
Other current liabilities 27 8
Other assets 51 79
Other liabilities (9) (27)
Net cash provided by operating activities 354 275
CASH FLOWS FROM INVESTING ACTIVITIES    
Capital expenditures (364) (234)
Purchases of debt and equity securities (9) (39)
Proceeds from sales and maturities of debt and equity securities 9 112
Notes receivable from affiliated companies (239)  
Other (32) (94)
Net cash used in investing activities (635) (255)
CASH FLOWS FROM FINANCING ACTIVITIES    
Proceeds from the issuance of long-term debt 496  
Notes payable to affiliated companies (175) 10
Distributions to parent (33) (33)
Other (1) (1)
Net cash provided by financing activities 287 (24)
Net increase (decrease) in cash, cash equivalents and restricted cash 6 (4)
Cash, cash equivalents and restricted cash at beginning of period 12 13
Cash, cash equivalents and restricted cash at end of period 18 9
Significant non-cash transactions:    
Accrued capital expenditures $ 185 $ 146