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Consolidated Statement Of Cash Flows - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Cash Flows From Operating Activities: |  |  |
Net income | $ 1,079 | $ 995 | $ 877
Adjustments to reconcile net income to net cash provided by operating activities: |  |  |
Depreciation and amortization | 1,438 | 1,277 | 1,153
Amortization of debt issuance costs and premium/discounts | 21 | 23 | 22
Deferred income taxes and investment tax credits, net | 170 | 156 | 148
Allowance for equity funds used during construction | (43) | (43) | (32)
Stock-based compensation costs | 24 | 22 | 21
Other | 68 | 19 | 22
Changes in assets and liabilities: |  |  |
Receivables | (317) | (74) | (47)
Inventories | (77) | (71) | (25)
Accounts and wages payable | 136 | 28 | 40
Taxes accrued | (13) | 1 | 34
Regulatory assets and liabilities | (72) | (439) | (254)
Assets, other | (74) | (71) | (74)
Liabilities, other | 52 | (75) | (110)
Pension and other postretirement benefits | (65) | (33) | (38)
Counterparty collateral, net | (64) | (54) | (10)
Net cash provided by operating activities | 2,263 | 1,661 | 1,727
Cash Flows From Investing Activities: |  |  |
Capital expenditures | (3,351) | (3,479) | (3,233)
Nuclear fuel expenditures | (29) | (44) | (66)
Purchases of securities – nuclear decommissioning trust fund | (229) | (452) | (224)
Proceeds from sales and maturities | 216 | 439 | 183
Other | 23 | 8 | 11
Net cash used in investing activities | (3,370) | (3,528) | (3,329)
Cash Flows From Financing Activities: |  |  |
Dividends on common stock | (610) | (565) | (494)
Dividends paid to noncontrolling interest holders | (5) | (5) | (6)
Short-term debt, net | 522 | 55 | 50
Maturities of long-term debt | (505) | (8) | (442)
Issuances of long-term debt | 1,467 | 1,997 | 2,183
Issuances of common stock | 333 | 308 | 476
Redemptions of Ameren Illinois preferred stock | 0 | (13) | 0
Employee payroll taxes related to stock-based compensation | (16) | (17) | (20)
Debt issuance costs | (18) | (18) | (20)
Other | 0 | (13) | 0
Net cash provided by financing activities | 1,168 | 1,721 | 1,727
Net change in cash, cash equivalents, and restricted cash | 61 | (146) | 125
Cash, cash equivalents, and restricted cash at beginning of year | 155 | 301 | 176
Cash, cash equivalents, and restricted cash at end of year | 216 | 155 | 301
Cash Paid (Refunded) During the Year: |  |  |
Interest (net of amounts capitalized, respectively) | 476 | 426 | 383
Income taxes, net | (8) | (1) | 13
Union Electric Company |  |  |
Cash Flows From Operating Activities: |  |  |
Net income | 565 | 521 | 439
Adjustments to reconcile net income to net cash provided by operating activities: |  |  |
Depreciation and amortization | 881 | 762 | 681
Amortization of debt issuance costs and premium/discounts | 7 | 6 | 6
Deferred income taxes and investment tax credits, net | 21 | 3 | 17
Allowance for equity funds used during construction | (24) | (26) | (19)
Other | 14 | 19 | 22
Changes in assets and liabilities: |  |  |
Receivables | (68) | (60) | (8)
Inventories | (15) | (32) | (11)
Accounts and wages payable | 19 | 28 | 26
Taxes accrued | (21) | (27) | 9
Regulatory assets and liabilities | (206) | (207) | (166)
Assets, other | (34) | (27) | (2)
Liabilities, other | 7 | (29) | (80)
Pension and other postretirement benefits | (16) | (2) | (3)
Net cash provided by operating activities | 1,130 | 929 | 911
Cash Flows From Investing Activities: |  |  |
Capital expenditures | (1,690) | (2,015) | (1,666)
Nuclear fuel expenditures | (29) | (44) | (66)
Purchases of securities – nuclear decommissioning trust fund | (229) | (452) | (224)
Proceeds from sales and maturities | 216 | 439 | 183
Money pool advances, net | 0 | 139 |
Money pool advances, net |  |  | (139)
Other | 29 | 11 | 8
Net cash used in investing activities | (1,703) | (1,922) | (1,904)
Cash Flows From Financing Activities: |  |  |
Dividends on common stock | (46) | (24) | (66)
Dividends on preferred stock | (3) | (3) | (3)
Short-term debt, net | 164 | 165 | (234)
Maturities of long-term debt | (55) | (8) | (92)
Issuances of long-term debt | 524 | 524 | 1,012
Debt issuance costs | (6) | (5) | (9)
Capital contribution from parent | 0 | 207 | 491
Net cash provided by financing activities | 578 | 856 | 1,099
Net change in cash, cash equivalents, and restricted cash | 5 | (137) | 106
Cash, cash equivalents, and restricted cash at beginning of year | 8 | 145 | 39
Cash, cash equivalents, and restricted cash at end of year | 13 | 8 | 145
Cash Paid (Refunded) During the Year: |  |  |
Interest (net of amounts capitalized, respectively) | 230 | 205 | 190
Income taxes, net | (20) | 19 | 25
Ameren Illinois Company |  |  |
Cash Flows From Operating Activities: |  |  |
Net income | 515 | 427 | 382
Adjustments to reconcile net income to net cash provided by operating activities: |  |  |
Depreciation and amortization | 514 | 471 | 434
Amortization of debt issuance costs and premium/discounts | 11 | 13 | 12
Deferred income taxes and investment tax credits, net | 117 | 165 | 118
Allowance for equity funds used during construction | (18) | (17) | (13)
Other | 29 | 10 | 21
Changes in assets and liabilities: |  |  |
Receivables | (250) | (17) | (28)
Inventories | (62) | (40) | (15)
Accounts and wages payable | 117 | 2 | 15
Taxes accrued | 34 | 22 | (23)
Regulatory assets and liabilities | 134 | (222) | (72)
Assets, other | (107) | (75) | (76)
Liabilities, other | 53 | (45) | (46)
Pension and other postretirement benefits | (39) | (32) | (30)
Net cash provided by operating activities | 1,048 | 662 | 679
Cash Flows From Investing Activities: |  |  |
Capital expenditures | (1,601) | (1,432) | (1,447)
Other | (1) | (5) | 3
Net cash used in investing activities | (1,602) | (1,437) | (1,444)
Cash Flows From Financing Activities: |  |  |
Dividends on common stock | 0 | 0 | (9)
Dividends on preferred stock | (2) | (2) | (3)
Short-term debt, net | 161 | 103 | (53)
Money pool borrowings, net | 0 | (19) | 19
Maturities of long-term debt | (400) | 0 | 0
Issuances of long-term debt | 848 | 449 | 373
Redemption of preferred stock | 0 | (13) | 0
Debt issuance costs | (10) | (6) | (4)
Capital contribution from parent | 15 | 262 | 464
Other | 0 | (13) | 0
Net cash provided by financing activities | 612 | 761 | 787
Net change in cash, cash equivalents, and restricted cash | 58 | (14) | 22
Cash, cash equivalents, and restricted cash at beginning of year | 133 | 147 | 125
Cash, cash equivalents, and restricted cash at end of year | 191 | 133 | 147
Cash Paid (Refunded) During the Year: |  |  |
Interest (net of amounts capitalized, respectively) | 152 | 148 | 137
Income taxes, net | $ 23 | $ (41) | $ 41

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