AMEREN CORP XBRL Taxonomy Presentation Networks

-Network: (11 - Statement - Statement Of Income Alternative)
-Income Statement [Abstract] {ID1}
-Statement [Table] {ID2}
-Statement [Line Items] {ID3}
-Operating Revenues: {ID4}
Electric {ID5}
Gas {ID6}
Total operating revenues {ID7}
-Operating Expenses: {ID8}
Fuel {ID9}
Coal contract settlement {ID10}
Purchased power {ID11}
Gas purchased for resale {ID12}
Other operations and maintenance {ID13}
Depreciation and amortization {ID14}
Taxes other than income taxes {ID15}
Total operating expenses {ID16}
Operating Income {ID17}
-Other Income and Expenses: {ID18}
Miscellaneous income {ID19}
Miscellaneous expense {ID20}
Total other income {ID21}
Interest Charges {ID22}
Income Before Income Taxes {ID23}
Income Taxes {ID24}
Net Income {ID25}
Less: Net Income Attributable to Noncontrolling Interests {ID26}
Net Income Attributable to Ameren Corporation {ID27}
Earnings per Common Share - Basic and Diluted {ID28}
Dividends per Common Share {ID29}
Average Common Shares Outstanding {ID30}
-Network: (12 - Statement - Statement Of Financial Position Classified)
-Statement of Financial Position [Abstract] {ID31}
-Statement [Table] {ID32}
-Statement [Line Items] {ID33}
-ASSETS {ID34}
-Current Assets: {ID35}
Cash and cash equivalents {ID36}
Accounts receivable - trade (less allowance for doubtful accounts of $35 and $28, respectively) {ID37}
Unbilled revenue {ID38}
Miscellaneous accounts and notes receivable {ID39}
Materials and supplies {ID40}
Mark-to-market derivative assets {ID41}
Other current assets {ID42}
Total current assets {ID43}
Property and Plant, Net {ID44}
-Investments and Other Assets: {ID45}
Nuclear decommissioning trust fund {ID46}
Goodwill {ID47}
Intangible assets {ID48}
Regulatory assets {ID49}
Other assets {ID50}
Total investments and other assets {ID51}
TOTAL ASSETS {ID52}
-LIABILITIES AND EQUITY {ID53}
-Current Liabilities: {ID54}
Current maturities of long-term debt {ID55}
Short-term debt {ID56}
Accounts and wages payable {ID57}
Taxes accrued {ID58}
Interest accrued {ID59}
Mark-to-market derivative liabilities {ID60}
Other current liabilities {ID61}
Total current liabilities {ID62}
Long-term Debt, Net {ID63}
-Deferred Credits and Other Liabilities: {ID64}
Accumulated deferred income taxes, net {ID65}
Accumulated deferred investment tax credits {ID66}
Regulatory liabilities {ID67}
Asset retirement obligations {ID68}
Pension and other postretirement benefits {ID69}
Other deferred credits and liabilities {ID70}
Total deferred credits and other liabilities {ID71}
Commitments and Contingencies (Notes 2, 8, 9 and 10) {ID72}
-Ameren Corporation Stockholders' Equity: {ID73}
Common stock, $.01 par value, 400.0 shares authorized - shares outstanding of 214.2 and 212.3, respectively {ID74}
Other paid-in capital, principally premium on common stock {ID75}
Retained earnings {ID76}
Accumulated other comprehensive income (loss) {ID77}
Total Ameren Corporation stockholders' equity {ID78}
Noncontrolling Interests {ID79}
Total equity {ID80}
TOTAL LIABILITIES AND EQUITY {ID81}
-Network: (13 - Statement - Statement Of Financial Position Classified (Parenthetical))
-Statement of Financial Position [Abstract] {ID82}
-Statement [Table] {ID83}
-Statement [Line Items] {ID84}
Accounts receivable - trade, allowance for doubtful accounts {ID85}
Common stock, par value {ID86}
Common stock, shares authorized {ID87}
Common stock, shares outstanding {ID88}
-Network: (14 - Statement - Statement Of Cash Flows Indirect)
-Statement of Cash Flows [Abstract] {ID89}
-Statement [Table] {ID90}
-Statement [Line Items] {ID91}
-Cash Flows From Operating Activities: {ID92}
Net income {ID93}
-Adjustments to reconcile net income to net cash provided by operating activities: {ID94}
Gain on sales of emission allowances {ID95}
Net mark-to-market gain on derivatives {ID96}
Coal contract settlement {ID97}
Depreciation and amortization {ID98}
Amortization of nuclear fuel {ID99}
Amortization of debt issuance costs and premium/discounts {ID100}
Deferred income taxes and investment tax credits, net {ID101}
Other {ID102}
-Changes in assets and liabilities: {ID103}
Receivables {ID104}
Materials and supplies {ID105}
Accounts and wages payable {ID106}
Taxes accrued {ID107}
Assets, other {ID108}
Liabilities, other {ID109}
Pension and other postretirement benefits {ID110}
Counterparty collateral, net {ID111}
Taum Sauk costs, net of insurance recoveries {ID112}
Net cash provided by operating activities {ID113}
-Cash Flows From Investing Activities: {ID114}
Capital expenditures {ID115}
Nuclear fuel expenditures {ID116}
Purchases of securities - nuclear decommissioning trust fund {ID117}
Sales of securities - nuclear decommissioning trust fund {ID118}
Purchases of emission allowances {ID119}
Sales of emission allowances {ID120}
Other {ID121}
Net cash used in investing activities {ID122}
-Cash Flows From Financing Activities: {ID123}
Dividends on common stock {ID124}
Debt issuance costs {ID125}
Dividends paid to noncontrolling interest holders {ID126}
Short-term debt, net {ID127}
Redemptions, repurchases, and maturities of long-term debt {ID128}
-Issuances: {ID129}
Common stock {ID130}
Long-term debt {ID131}
Net cash provided by financing activities {ID132}
Net change in cash and cash equivalents {ID133}
Cash and cash equivalents at beginning of year {ID134}
Cash and cash equivalents at end of period {ID135}
-Network: (15 - Disclosure - Notes to Financial Statements)
-Notes to Financial Statements [Abstract] {ID136}
NOTE 1 - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES {ID137}
NOTE 2 - RATE AND REGULATORY MATTERS {ID138}
NOTE 3 - SHORT-TERM BORROWINGS AND LIQUIDITY {ID139}
NOTE 4 - LONG-TERM DEBT AND EQUITY FINANCINGS {ID140}
NOTE 5 - OTHER INCOME AND EXPENSES {ID141}
NOTE 6 - DERIVATIVE FINANCIAL INSTRUMENTS {ID142}
NOTE 7 - FAIR VALUE MEASUREMENTS {ID143}
NOTE 8 - RELATED PARTY TRANSACTIONS {ID144}
NOTE 9 - COMMITMENTS AND CONTINGENCIES {ID145}
NOTE 10 - CALLAWAY NUCLEAR PLANT {ID146}
NOTE 11 - OTHER COMPREHENSIVE INCOME {ID147}
NOTE 12 - RETIREMENT BENEFITS {ID148}
NOTE 13 - SEGMENT INFORMATION {ID149}
NOTE 14 - GOODWILL IMPAIRMENT {ID150}
-Network: (16 - Disclosure - Document Information)
-Document Information [Text Block] {ID151}
Document Type {ID152}
Amendment Flag {ID153}
Amendment Description {ID154}
Document Period End Date {ID155}
-Network: (17 - Disclosure - Entity Information)
-Entity [Text Block] {ID156}
Trading Symbol {ID157}
Entity Registrant Name {ID158}
Entity Central Index Key {ID159}
Current Fiscal Year End Date {ID160}
Entity Well-known Seasoned Issuer {ID161}
Entity Current Reporting Status {ID162}
Entity Voluntary Filers {ID163}
Entity Filer Category {ID164}
Entity Common Stock, Shares Outstanding {ID165}
Entity Public Float {ID166}