3.3.0.814 html 83 191 1 true 32 0 false 4 false false R1.htm 0001000 - Document - Document and Entity Information Sheet http://www.bnsf.com/role/DocumentAndEntityInformation Document and Entity Information Cover 1 false false R2.htm 1001000 - Statement - Consolidated Statements of Income Sheet http://www.bnsf.com/role/ConsolidatedStatementsOfIncome Consolidated Statements of Income Statements 2 false false R3.htm 1002000 - Statement - Consolidated Statements of Comprehensive Income Sheet http://www.bnsf.com/role/ConsolidatedStatementsOfComprehensiveIncome Consolidated Statements of Comprehensive Income Statements 3 false false R4.htm 1002001 - Statement - Consolidated Statements of Comprehensive Income Consolidated Statements of Comprehensive Income Parenthetical Sheet http://www.bnsf.com/role/ConsolidatedStatementsOfComprehensiveIncomeConsolidatedStatementsOfComprehensiveIncomeParenthetical Consolidated Statements of Comprehensive Income Consolidated Statements of Comprehensive Income Parenthetical Statements 4 false false R5.htm 1003000 - Statement - Consolidated Balance Sheets Sheet http://www.bnsf.com/role/ConsolidatedBalanceSheets Consolidated Balance Sheets Statements 5 false false R6.htm 1003501 - Statement - Consolidated Balance Sheets (Unaudited) (Parenthetical) Sheet http://www.bnsf.com/role/ConsolidatedBalanceSheetsUnauditedParenthetical Consolidated Balance Sheets (Unaudited) (Parenthetical) Statements 6 false false R7.htm 1004000 - Statement - Consolidated Statements of Cash Flows Sheet http://www.bnsf.com/role/ConsolidatedStatementsOfCashFlows Consolidated Statements of Cash Flows Statements 7 false false R8.htm 1005000 - Statement - Consolidated Statements of Changes in Equity Sheet http://www.bnsf.com/role/ConsolidatedStatementsOfChangesInEquity Consolidated Statements of Changes in Equity Statements 8 false false R9.htm 2101100 - Disclosure - Accounting Policies and Interim Results Sheet http://www.bnsf.com/role/AccountingPoliciesAndInterimResults Accounting Policies and Interim Results Notes 9 false false R10.htm 2103100 - Disclosure - Accounts Receivable, Net Sheet http://www.bnsf.com/role/AccountsReceivableNet Accounts Receivable, Net Notes 10 false false R11.htm 2104100 - Disclosure - Investments (Notes) Notes http://www.bnsf.com/role/InvestmentsNotes Investments (Notes) Notes 11 false false R12.htm 2105100 - Disclosure - Goodwill and Other Intangible Assets and Liabilities Sheet http://www.bnsf.com/role/GoodwillAndOtherIntangibleAssetsAndLiabilities Goodwill and Other Intangible Assets and Liabilities Notes 12 false false R13.htm 2106100 - Disclosure - Other Assets Sheet http://www.bnsf.com/role/OtherAssets Other Assets Notes 13 false false R14.htm 2107100 - Disclosure - Debt Sheet http://www.bnsf.com/role/Debt Debt Notes 14 false false R15.htm 2108100 - Disclosure - Commitments and Contingencies Sheet http://www.bnsf.com/role/CommitmentsAndContingencies Commitments and Contingencies Notes 15 false false R16.htm 2109100 - Disclosure - Employment Benefit Plans Sheet http://www.bnsf.com/role/EmploymentBenefitPlans Employment Benefit Plans Notes 16 false false R17.htm 2110100 - Disclosure - Related Party Transactions Sheet http://www.bnsf.com/role/RelatedPartyTransactions Related Party Transactions Notes 17 false false R18.htm 2111100 - Disclosure - Comprehensive Income Sheet http://www.bnsf.com/role/ComprehensiveIncome Comprehensive Income Notes 18 false false R19.htm 2112100 - Disclosure - Accounting Pronouncements Sheet http://www.bnsf.com/role/AccountingPronouncements Accounting Pronouncements Notes 19 false false R20.htm 2304301 - Disclosure - Investments (Tables) Sheet http://www.bnsf.com/role/InvestmentsTables Investments (Tables) Tables http://www.bnsf.com/role/InvestmentsNotes 20 false false R21.htm 2305301 - Disclosure - Goodwill and Other Intangible Assets and Liabilities (Tables) Sheet http://www.bnsf.com/role/GoodwillAndOtherIntangibleAssetsAndLiabilitiesTables Goodwill and Other Intangible Assets and Liabilities (Tables) Tables http://www.bnsf.com/role/GoodwillAndOtherIntangibleAssetsAndLiabilities 21 false false R22.htm 2306301 - Disclosure - Other Assets (Tables) Sheet http://www.bnsf.com/role/OtherAssetsTables Other Assets (Tables) Tables http://www.bnsf.com/role/OtherAssets 22 false false R23.htm 2307301 - Disclosure - Debt (Tables) Sheet http://www.bnsf.com/role/DebtTables Debt (Tables) Tables http://www.bnsf.com/role/Debt 23 false false R24.htm 2308301 - Disclosure - Commitments and Contingencies (Tables) Sheet http://www.bnsf.com/role/CommitmentsAndContingenciesTables Commitments and Contingencies (Tables) Tables http://www.bnsf.com/role/CommitmentsAndContingencies 24 false false R25.htm 2309301 - Disclosure - Employment Benefit Plans (Tables) Sheet http://www.bnsf.com/role/EmploymentBenefitPlansTables Employment Benefit Plans (Tables) Tables http://www.bnsf.com/role/EmploymentBenefitPlans 25 false false R26.htm 2310301 - Disclosure - Related Party Transactions (Tables) Sheet http://www.bnsf.com/role/RelatedPartyTransactionsTables Related Party Transactions (Tables) Tables http://www.bnsf.com/role/RelatedPartyTransactions 26 false false R27.htm 2311301 - Disclosure - Comprehensive Income (Tables) Sheet http://www.bnsf.com/role/ComprehensiveIncomeTables Comprehensive Income (Tables) Tables http://www.bnsf.com/role/ComprehensiveIncome 27 false false R28.htm 2401401 - Disclosure - Accounting Policies and Interim Results (Details) Sheet http://www.bnsf.com/role/AccountingPoliciesAndInterimResultsDetails Accounting Policies and Interim Results (Details) Details 28 false false R29.htm 2403401 - Disclosure - Accounts Receivable, Net (Details) Sheet http://www.bnsf.com/role/AccountsReceivableNetDetails Accounts Receivable, Net (Details) Details http://www.bnsf.com/role/AccountsReceivableNet 29 false false R30.htm 2404402 - Disclosure - Investments (Details) Sheet http://www.bnsf.com/role/InvestmentsDetails Investments (Details) Details http://www.bnsf.com/role/InvestmentsTables 30 false false R31.htm 2405402 - Disclosure - Goodwill (Details) Sheet http://www.bnsf.com/role/GoodwillDetails Goodwill (Details) Details http://www.bnsf.com/role/GoodwillAndOtherIntangibleAssetsAndLiabilitiesTables 31 false false R32.htm 2405403 - Disclosure - Other Intangible Assets and Liabilities (Details) Sheet http://www.bnsf.com/role/OtherIntangibleAssetsAndLiabilitiesDetails Other Intangible Assets and Liabilities (Details) Details 32 false false R33.htm 2406402 - Disclosure - Other Assets (Details) Sheet http://www.bnsf.com/role/OtherAssetsDetails Other Assets (Details) Details http://www.bnsf.com/role/OtherAssetsTables 33 false false R34.htm 2407402 - Disclosure - Debt Notes and Debentures (Details) Notes http://www.bnsf.com/role/DebtNotesAndDebenturesDetails Debt Notes and Debentures (Details) Details 34 false false R35.htm 2407403 - Disclosure - Debt Guarantees (Details) Sheet http://www.bnsf.com/role/DebtGuaranteesDetails Debt Guarantees (Details) Details 35 false false R36.htm 2407404 - Disclosure - Debt Variable Interest Entities - Leases (Details) Sheet http://www.bnsf.com/role/DebtVariableInterestEntitiesLeasesDetails Debt Variable Interest Entities - Leases (Details) Details 36 false false R37.htm 2408402 - Disclosure - Commitments and Contingencies - Personal Injury (Details) Sheet http://www.bnsf.com/role/CommitmentsAndContingenciesPersonalInjuryDetails Commitments and Contingencies - Personal Injury (Details) Details 37 false false R38.htm 2408403 - Disclosure - Commitments and Contingencies - Environmental (Details) Sheet http://www.bnsf.com/role/CommitmentsAndContingenciesEnvironmentalDetails Commitments and Contingencies - Environmental (Details) Details 38 false false R39.htm 2409402 - Disclosure - Employment Benefit Plans (Details) Sheet http://www.bnsf.com/role/EmploymentBenefitPlansDetails Employment Benefit Plans (Details) Details http://www.bnsf.com/role/EmploymentBenefitPlansTables 39 false false R40.htm 2410402 - Disclosure - Related Party Transactions (Details) Sheet http://www.bnsf.com/role/RelatedPartyTransactionsDetails Related Party Transactions (Details) Details http://www.bnsf.com/role/RelatedPartyTransactionsTables 40 false false R41.htm 2411402 - Disclosure - Accumulated Other Comprehensive Income by Component (Details) Sheet http://www.bnsf.com/role/AccumulatedOtherComprehensiveIncomeByComponentDetails Accumulated Other Comprehensive Income by Component (Details) Details 41 false false R42.htm 2411403 - Disclosure - Reclassifications out of Accumulated Other Comprehensive Income (Details) Sheet http://www.bnsf.com/role/ReclassificationsOutOfAccumulatedOtherComprehensiveIncomeDetails Reclassifications out of Accumulated Other Comprehensive Income (Details) Details 42 false false All Reports Book All Reports In ''Consolidated Balance Sheets'', column(s) 3, 4 are contained in other reports, so were removed by flow through suppression. In ''Consolidated Statements of Cash Flows'', column(s) 1, 2 are contained in other reports, so were removed by flow through suppression. bni-20150930.xml bni-20150930_cal.xml bni-20150930_def.xml bni-20150930_lab.xml bni-20150930_pre.xml bni-20150930.xsd true true