| | | | | | | | | | | | | | | | | | | | | |
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| <Rows> |
| | <Row> |
| | | <Id> 5 </Id> |
| | | <Label> Railway operating revenues </Label> |
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| | | <ElementPrefix> us-gaap </ElementPrefix> |
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| <Cell> |
| <Id> 1 </Id> |
| <ShowCurrencySymbol> true </ShowCurrencySymbol> |
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| <ShowCurrencySymbol> true </ShowCurrencySymbol> |
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| | <Row> |
| | | <Id> 18 </Id> |
| | | <Label> Railway operating expenses: </Label> |
| | | <Level> 15 </Level> |
| | | <ElementName> us-gaap_CostOfServicesDepreciationAndAmortizationAbstract </ElementName> |
| | | <ElementPrefix> us-gaap </ElementPrefix> |
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| | | <ElementDataType> string </ElementDataType> |
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| <Id> 1 </Id> |
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| <Id> 2 </Id> |
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| <NonNumericTextHeader/> |
| <FootnoteIndexer/> |
| <hasSegments> false </hasSegments> |
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| <Id> 3 </Id> |
| <ShowCurrencySymbol> false </ShowCurrencySymbol> |
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| <hasSegments> false </hasSegments> |
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| | <Row> |
| | | <Id> 19 </Id> |
| | | <Label> Compensation and benefits </Label> |
| | | <Level> 16 </Level> |
| | | <ElementName> us-gaap_LaborAndRelatedExpense </ElementName> |
| | | <ElementPrefix> us-gaap </ElementPrefix> |
| | | <IsBaseElement> true </IsBaseElement> |
| | | <BalanceType> debit </BalanceType> |
| | | <PeriodType> duration </PeriodType> |
| | | <ElementDataType> monetary </ElementDataType> |
| | | <ShortDefinition> No definition available. </ShortDefinition> |
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| <Cell> |
| <Id> 1 </Id> |
| <ShowCurrencySymbol> false </ShowCurrencySymbol> |
| <IsNumeric> true </IsNumeric> |
| <NumericAmount> 2401000000 </NumericAmount> |
| <RoundedNumericAmount> 2401 </RoundedNumericAmount> |
| <NonNumbericText/> |
| <NonNumericTextHeader/> |
| <FootnoteIndexer/> |
| <hasSegments> false </hasSegments> |
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| <Cell> |
| <Id> 2 </Id> |
| <ShowCurrencySymbol> false </ShowCurrencySymbol> |
| <IsNumeric> true </IsNumeric> |
| <NumericAmount> 2684000000 </NumericAmount> |
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| <NonNumericTextHeader/> |
| <FootnoteIndexer/> |
| <hasSegments> false </hasSegments> |
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| <Cell> |
| <Id> 3 </Id> |
| <ShowCurrencySymbol> false </ShowCurrencySymbol> |
| <IsNumeric> true </IsNumeric> |
| <NumericAmount> 2552000000 </NumericAmount> |
| <RoundedNumericAmount> 2552 </RoundedNumericAmount> |
| <NonNumbericText/> |
| <NonNumericTextHeader/> |
| <FootnoteIndexer/> |
| <hasSegments> false </hasSegments> |
| <hasScenarios> false </hasScenarios> |
| </Cell> |
| </Cells> |
| | | <ElementDefenition> No definition available. </ElementDefenition> |
| | | <ElementReferences> No authoritative reference available. </ElementReferences> |
| | | <IsTotalLabel> false </IsTotalLabel> |
| | | </Row> |
| | <Row> |
| | | <Id> 20 </Id> |
| | | <Label> Purchased services and rents </Label> |
| | | <Level> 16 </Level> |
| | | <ElementName> nsc_PurchasedServicesAndRents </ElementName> |
| | | <ElementPrefix> nsc </ElementPrefix> |
| | | <IsBaseElement> false </IsBaseElement> |
| | | <BalanceType> debit </BalanceType> |
| | | <PeriodType> duration </PeriodType> |
| | | <ElementDataType> monetary </ElementDataType> |
| | | <ShortDefinition> The amount of expense for contract services provided to the Company and rent paid for frieght cars owned by other railroads... </ShortDefinition> |
| | | <IsReportTitle> false </IsReportTitle> |
| | | <IsSegmentTitle> false </IsSegmentTitle> |
| | | <IsSubReportEnd> false </IsSubReportEnd> |
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| | | <IsTuple> false </IsTuple> |
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| | | <IsBeginningBalance> false </IsBeginningBalance> |
| | | <IsEndingBalance> false </IsEndingBalance> |
| | | <IsEPS> false </IsEPS> |
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| <Cell> |
| <Id> 1 </Id> |
| <ShowCurrencySymbol> false </ShowCurrencySymbol> |
| <IsNumeric> true </IsNumeric> |
| <NumericAmount> 1403000000 </NumericAmount> |
| <RoundedNumericAmount> 1403 </RoundedNumericAmount> |
| <NonNumbericText/> |
| <NonNumericTextHeader/> |
| <FootnoteIndexer/> |
| <hasSegments> false </hasSegments> |
| <hasScenarios> false </hasScenarios> |
| </Cell> |
| <Cell> |
| <Id> 2 </Id> |
| <ShowCurrencySymbol> false </ShowCurrencySymbol> |
| <IsNumeric> true </IsNumeric> |
| <NumericAmount> 1599000000 </NumericAmount> |
| <RoundedNumericAmount> 1599 </RoundedNumericAmount> |
| <NonNumbericText/> |
| <NonNumericTextHeader/> |
| <FootnoteIndexer/> |
| <hasSegments> false </hasSegments> |
| <hasScenarios> false </hasScenarios> |
| </Cell> |
| <Cell> |
| <Id> 3 </Id> |
| <ShowCurrencySymbol> false </ShowCurrencySymbol> |
| <IsNumeric> true </IsNumeric> |
| <NumericAmount> 1551000000 </NumericAmount> |
| <RoundedNumericAmount> 1551 </RoundedNumericAmount> |
| <NonNumbericText/> |
| <NonNumericTextHeader/> |
| <FootnoteIndexer/> |
| <hasSegments> false </hasSegments> |
| <hasScenarios> false </hasScenarios> |
| </Cell> |
| </Cells> |
| | | <ElementDefenition> The amount of expense for contract services provided to the Company and rent paid for frieght cars owned by other railroads or private companies net of rents received, including lease expenses, primarily for locomotives, railcars, containers, and trailers. </ElementDefenition> |
| | | <ElementReferences> No authoritative reference available. </ElementReferences> |
| | | <IsTotalLabel> false </IsTotalLabel> |
| | | </Row> |
| | <Row> |
| | | <Id> 21 </Id> |
| | | <Label> Fuel </Label> |
| | | <Level> 16 </Level> |
| | | <ElementName> us-gaap_FuelCosts </ElementName> |
| | | <ElementPrefix> us-gaap </ElementPrefix> |
| | | <IsBaseElement> true </IsBaseElement> |
| | | <BalanceType> debit </BalanceType> |
| | | <PeriodType> duration </PeriodType> |
| | | <ElementDataType> monetary </ElementDataType> |
| | | <ShortDefinition> No definition available. </ShortDefinition> |
| | | <IsReportTitle> false </IsReportTitle> |
| | | <IsSegmentTitle> false </IsSegmentTitle> |
| | | <IsSubReportEnd> false </IsSubReportEnd> |
| | | <IsCalendarTitle> false </IsCalendarTitle> |
| | | <IsTuple> false </IsTuple> |
| | | <IsAbstractGroupTitle> false </IsAbstractGroupTitle> |
| | | <IsBeginningBalance> false </IsBeginningBalance> |
| | | <IsEndingBalance> false </IsEndingBalance> |
| | | <IsEPS> false </IsEPS> |
| | | <Cells> |
| <Cell> |
| <Id> 1 </Id> |
| <ShowCurrencySymbol> false </ShowCurrencySymbol> |
| <IsNumeric> true </IsNumeric> |
| <NumericAmount> 725000000 </NumericAmount> |
| <RoundedNumericAmount> 725 </RoundedNumericAmount> |
| <NonNumbericText/> |
| <NonNumericTextHeader/> |
| <FootnoteIndexer/> |
| <hasSegments> false </hasSegments> |
| <hasScenarios> false </hasScenarios> |
| </Cell> |
| <Cell> |
| <Id> 2 </Id> |
| <ShowCurrencySymbol> false </ShowCurrencySymbol> |
| <IsNumeric> true </IsNumeric> |
| <NumericAmount> 1638000000 </NumericAmount> |
| <RoundedNumericAmount> 1638 </RoundedNumericAmount> |
| <NonNumbericText/> |
| <NonNumericTextHeader/> |
| <FootnoteIndexer/> |
| <hasSegments> false </hasSegments> |
| <hasScenarios> false </hasScenarios> |
| </Cell> |
| <Cell> |
| <Id> 3 </Id> |
| <ShowCurrencySymbol> false </ShowCurrencySymbol> |
| <IsNumeric> true </IsNumeric> |
| <NumericAmount> 1169000000 </NumericAmount> |
| <RoundedNumericAmount> 1169 </RoundedNumericAmount> |
| <NonNumbericText/> |
| <NonNumericTextHeader/> |
| <FootnoteIndexer/> |
| <hasSegments> false </hasSegments> |
| <hasScenarios> false </hasScenarios> |
| </Cell> |
| </Cells> |
| | | <ElementDefenition> No definition available. </ElementDefenition> |
| | | <ElementReferences> No authoritative reference available. </ElementReferences> |
| | | <IsTotalLabel> false </IsTotalLabel> |
| | | </Row> |
| | <Row> |
| | | <Id> 22 </Id> |
| | | <Label> Depreciation </Label> |
| | | <Level> 16 </Level> |
| | | <ElementName> us-gaap_CostOfServicesDepreciation </ElementName> |
| | | <ElementPrefix> us-gaap </ElementPrefix> |
| | | <IsBaseElement> true </IsBaseElement> |
| | | <BalanceType> debit </BalanceType> |
| | | <PeriodType> duration </PeriodType> |
| | | <ElementDataType> monetary </ElementDataType> |
| | | <ShortDefinition> No definition available. </ShortDefinition> |
| | | <IsReportTitle> false </IsReportTitle> |
| | | <IsSegmentTitle> false </IsSegmentTitle> |
| | | <IsSubReportEnd> false </IsSubReportEnd> |
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| | | <IsAbstractGroupTitle> false </IsAbstractGroupTitle> |
| | | <IsBeginningBalance> false </IsBeginningBalance> |
| | | <IsEndingBalance> false </IsEndingBalance> |
| | | <IsEPS> false </IsEPS> |
| | | <Cells> |
| <Cell> |
| <Id> 1 </Id> |
| <ShowCurrencySymbol> false </ShowCurrencySymbol> |
| <IsNumeric> true </IsNumeric> |
| <NumericAmount> 837000000 </NumericAmount> |
| <RoundedNumericAmount> 837 </RoundedNumericAmount> |
| <NonNumbericText/> |
| <NonNumericTextHeader/> |
| <FootnoteIndexer/> |
| <hasSegments> false </hasSegments> |
| <hasScenarios> false </hasScenarios> |
| </Cell> |
| <Cell> |
| <Id> 2 </Id> |
| <ShowCurrencySymbol> false </ShowCurrencySymbol> |
| <IsNumeric> true </IsNumeric> |
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| <RoundedNumericAmount> 804 </RoundedNumericAmount> |
| <NonNumbericText/> |
| <NonNumericTextHeader/> |
| <FootnoteIndexer/> |
| <hasSegments> false </hasSegments> |
| <hasScenarios> false </hasScenarios> |
| </Cell> |
| <Cell> |
| <Id> 3 </Id> |
| <ShowCurrencySymbol> false </ShowCurrencySymbol> |
| <IsNumeric> true </IsNumeric> |
| <NumericAmount> 775000000 </NumericAmount> |
| <RoundedNumericAmount> 775 </RoundedNumericAmount> |
| <NonNumbericText/> |
| <NonNumericTextHeader/> |
| <FootnoteIndexer/> |
| <hasSegments> false </hasSegments> |
| <hasScenarios> false </hasScenarios> |
| </Cell> |
| </Cells> |
| | | <ElementDefenition> No definition available. </ElementDefenition> |
| | | <ElementReferences> No authoritative reference available. </ElementReferences> |
| | | <IsTotalLabel> false </IsTotalLabel> |
| | | </Row> |
| | <Row> |
| | | <Id> 23 </Id> |
| | | <Label> Materials and other </Label> |
| | | <Level> 16 </Level> |
| | | <ElementName> nsc_MaterialsAndOther </ElementName> |
| | | <ElementPrefix> nsc </ElementPrefix> |
| | | <IsBaseElement> false </IsBaseElement> |
| | | <BalanceType> debit </BalanceType> |
| | | <PeriodType> duration </PeriodType> |
| | | <ElementDataType> monetary </ElementDataType> |
| | | <ShortDefinition> Materials and other operating expenses not separately disclosed. This element is used when other, more specific, elements... </ShortDefinition> |
| | | <IsReportTitle> false </IsReportTitle> |
| | | <IsSegmentTitle> false </IsSegmentTitle> |
| | | <IsSubReportEnd> false </IsSubReportEnd> |
| | | <IsCalendarTitle> false </IsCalendarTitle> |
| | | <IsTuple> false </IsTuple> |
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| | | <IsEndingBalance> false </IsEndingBalance> |
| | | <IsEPS> false </IsEPS> |
| | | <Cells> |
| <Cell> |
| <Id> 1 </Id> |
| <ShowCurrencySymbol> false </ShowCurrencySymbol> |
| <IsNumeric> true </IsNumeric> |
| <NumericAmount> 641000000 </NumericAmount> |
| <RoundedNumericAmount> 641 </RoundedNumericAmount> |
| <NonNumbericText/> |
| <NonNumericTextHeader/> |
| <FootnoteIndexer/> |
| <hasSegments> false </hasSegments> |
| <hasScenarios> false </hasScenarios> |
| </Cell> |
| <Cell> |
| <Id> 2 </Id> |
| <ShowCurrencySymbol> false </ShowCurrencySymbol> |
| <IsNumeric> true </IsNumeric> |
| <NumericAmount> 852000000 </NumericAmount> |
| <RoundedNumericAmount> 852 </RoundedNumericAmount> |
| <NonNumbericText/> |
| <NonNumericTextHeader/> |
| <FootnoteIndexer/> |
| <hasSegments> false </hasSegments> |
| <hasScenarios> false </hasScenarios> |
| </Cell> |
| <Cell> |
| <Id> 3 </Id> |
| <ShowCurrencySymbol> false </ShowCurrencySymbol> |
| <IsNumeric> true </IsNumeric> |
| <NumericAmount> 800000000 </NumericAmount> |
| <RoundedNumericAmount> 800 </RoundedNumericAmount> |
| <NonNumbericText/> |
| <NonNumericTextHeader/> |
| <FootnoteIndexer/> |
| <hasSegments> false </hasSegments> |
| <hasScenarios> false </hasScenarios> |
| </Cell> |
| </Cells> |
| | | <ElementDefenition> Materials and other operating expenses not separately disclosed. This element is used when other, more specific, elements are not appropriate. </ElementDefenition> |
| | | <ElementReferences> No authoritative reference available. </ElementReferences> |
| | | <IsTotalLabel> true </IsTotalLabel> |
| | | </Row> |
| | <Row> |
| | | <Id> 24 </Id> |
| | | <Label> Total railway operating expenses </Label> |
| | | <Level> 16 </Level> |
| | | <ElementName> us-gaap_OperatingExpenses </ElementName> |
| | | <ElementPrefix> us-gaap </ElementPrefix> |
| | | <IsBaseElement> true </IsBaseElement> |
| | | <BalanceType> debit </BalanceType> |
| | | <PeriodType> duration </PeriodType> |
| | | <ElementDataType> monetary </ElementDataType> |
| | | <ShortDefinition> No definition available. </ShortDefinition> |
| | | <IsReportTitle> false </IsReportTitle> |
| | | <IsSegmentTitle> false </IsSegmentTitle> |
| | | <IsSubReportEnd> false </IsSubReportEnd> |
| | | <IsCalendarTitle> false </IsCalendarTitle> |
| | | <IsTuple> false </IsTuple> |
| | | <IsAbstractGroupTitle> false </IsAbstractGroupTitle> |
| | | <IsBeginningBalance> false </IsBeginningBalance> |
| | | <IsEndingBalance> false </IsEndingBalance> |
| | | <IsEPS> false </IsEPS> |
| | | <Cells> |
| <Cell> |
| <Id> 1 </Id> |
| <ShowCurrencySymbol> false </ShowCurrencySymbol> |
| <IsNumeric> true </IsNumeric> |
| <NumericAmount> 6007000000 </NumericAmount> |
| <RoundedNumericAmount> 6007 </RoundedNumericAmount> |
| <NonNumbericText/> |
| <NonNumericTextHeader/> |
| <FootnoteIndexer/> |
| <hasSegments> false </hasSegments> |
| <hasScenarios> false </hasScenarios> |
| </Cell> |
| <Cell> |
| <Id> 2 </Id> |
| <ShowCurrencySymbol> false </ShowCurrencySymbol> |
| <IsNumeric> true </IsNumeric> |
| <NumericAmount> 7577000000 </NumericAmount> |
| <RoundedNumericAmount> 7577 </RoundedNumericAmount> |
| <NonNumbericText/> |
| <NonNumericTextHeader/> |
| <FootnoteIndexer/> |
| <hasSegments> false </hasSegments> |
| <hasScenarios> false </hasScenarios> |
| </Cell> |
| <Cell> |
| <Id> 3 </Id> |
| <ShowCurrencySymbol> false </ShowCurrencySymbol> |
| <IsNumeric> true </IsNumeric> |
| <NumericAmount> 6847000000 </NumericAmount> |
| <RoundedNumericAmount> 6847 </RoundedNumericAmount> |
| <NonNumbericText/> |
| <NonNumericTextHeader/> |
| <FootnoteIndexer/> |
| <hasSegments> false </hasSegments> |
| <hasScenarios> false </hasScenarios> |
| </Cell> |
| </Cells> |
| | | <ElementDefenition> No definition available. </ElementDefenition> |
| | | <ElementReferences> No authoritative reference available. </ElementReferences> |
| | | <IsTotalLabel> true </IsTotalLabel> |
| | | </Row> |
| | <Row> |
| | | <Id> 25 </Id> |
| | | <Label> Income from railway operations </Label> |
| | | <Level> 11 </Level> |
| | | <ElementName> us-gaap_OperatingIncomeLoss </ElementName> |
| | | <ElementPrefix> us-gaap </ElementPrefix> |
| | | <IsBaseElement> true </IsBaseElement> |
| | | <BalanceType> credit </BalanceType> |
| | | <PeriodType> duration </PeriodType> |
| | | <ElementDataType> monetary </ElementDataType> |
| | | <ShortDefinition> No definition available. </ShortDefinition> |
| | | <IsReportTitle> false </IsReportTitle> |
| | | <IsSegmentTitle> false </IsSegmentTitle> |
| | | <IsSubReportEnd> false </IsSubReportEnd> |
| | | <IsCalendarTitle> false </IsCalendarTitle> |
| | | <IsTuple> false </IsTuple> |
| | | <IsAbstractGroupTitle> false </IsAbstractGroupTitle> |
| | | <IsBeginningBalance> false </IsBeginningBalance> |
| | | <IsEndingBalance> false </IsEndingBalance> |
| | | <IsEPS> false </IsEPS> |
| | | <Cells> |
| <Cell> |
| <Id> 1 </Id> |
| <ShowCurrencySymbol> false </ShowCurrencySymbol> |
| <IsNumeric> true </IsNumeric> |
| <NumericAmount> 1962000000 </NumericAmount> |
| <RoundedNumericAmount> 1962 </RoundedNumericAmount> |
| <NonNumbericText/> |
| <NonNumericTextHeader/> |
| <FootnoteIndexer/> |
| <hasSegments> false </hasSegments> |
| <hasScenarios> false </hasScenarios> |
| </Cell> |
| <Cell> |
| <Id> 2 </Id> |
| <ShowCurrencySymbol> false </ShowCurrencySymbol> |
| <IsNumeric> true </IsNumeric> |
| <NumericAmount> 3084000000 </NumericAmount> |
| <RoundedNumericAmount> 3084 </RoundedNumericAmount> |
| <NonNumbericText/> |
| <NonNumericTextHeader/> |
| <FootnoteIndexer/> |
| <hasSegments> false </hasSegments> |
| <hasScenarios> false </hasScenarios> |
| </Cell> |
| <Cell> |
| <Id> 3 </Id> |
| <ShowCurrencySymbol> false </ShowCurrencySymbol> |
| <IsNumeric> true </IsNumeric> |
| <NumericAmount> 2585000000 </NumericAmount> |
| <RoundedNumericAmount> 2585 </RoundedNumericAmount> |
| <NonNumbericText/> |
| <NonNumericTextHeader/> |
| <FootnoteIndexer/> |
| <hasSegments> false </hasSegments> |
| <hasScenarios> false </hasScenarios> |
| </Cell> |
| </Cells> |
| | | <ElementDefenition> No definition available. </ElementDefenition> |
| | | <ElementReferences> No authoritative reference available. </ElementReferences> |
| | | <IsTotalLabel> false </IsTotalLabel> |
| | | </Row> |
| | <Row> |
| | | <Id> 26 </Id> |
| | | <Label> Other income - net </Label> |
| | | <Level> 11 </Level> |
| | | <ElementName> us-gaap_OtherNonoperatingIncomeExpense </ElementName> |
| | | <ElementPrefix> us-gaap </ElementPrefix> |
| | | <IsBaseElement> true </IsBaseElement> |
| | | <BalanceType> credit </BalanceType> |
| | | <PeriodType> duration </PeriodType> |
| | | <ElementDataType> monetary </ElementDataType> |
| | | <ShortDefinition> No definition available. </ShortDefinition> |
| | | <IsReportTitle> false </IsReportTitle> |
| | | <IsSegmentTitle> false </IsSegmentTitle> |
| | | <IsSubReportEnd> false </IsSubReportEnd> |
| | | <IsCalendarTitle> false </IsCalendarTitle> |
| | | <IsTuple> false </IsTuple> |
| | | <IsAbstractGroupTitle> false </IsAbstractGroupTitle> |
| | | <IsBeginningBalance> false </IsBeginningBalance> |
| | | <IsEndingBalance> false </IsEndingBalance> |
| | | <IsEPS> false </IsEPS> |
| | | <Cells> |
| <Cell> |
| <Id> 1 </Id> |
| <ShowCurrencySymbol> false </ShowCurrencySymbol> |
| <IsNumeric> true </IsNumeric> |
| <NumericAmount> 127000000 </NumericAmount> |
| <RoundedNumericAmount> 127 </RoundedNumericAmount> |
| <NonNumbericText/> |
| <NonNumericTextHeader/> |
| <FootnoteIndexer/> |
| <hasSegments> false </hasSegments> |
| <hasScenarios> false </hasScenarios> |
| </Cell> |
| <Cell> |
| <Id> 2 </Id> |
| <ShowCurrencySymbol> false </ShowCurrencySymbol> |
| <IsNumeric> true </IsNumeric> |
| <NumericAmount> 110000000 </NumericAmount> |
| <RoundedNumericAmount> 110 </RoundedNumericAmount> |
| <NonNumbericText/> |
| <NonNumericTextHeader/> |
| <FootnoteIndexer/> |
| <hasSegments> false </hasSegments> |
| <hasScenarios> false </hasScenarios> |
| </Cell> |
| <Cell> |
| <Id> 3 </Id> |
| <ShowCurrencySymbol> false </ShowCurrencySymbol> |
| <IsNumeric> true </IsNumeric> |
| <NumericAmount> 93000000 </NumericAmount> |
| <RoundedNumericAmount> 93 </RoundedNumericAmount> |
| <NonNumbericText/> |
| <NonNumericTextHeader/> |
| <FootnoteIndexer/> |
| <hasSegments> false </hasSegments> |
| <hasScenarios> false </hasScenarios> |
| </Cell> |
| </Cells> |
| | | <ElementDefenition> No definition available. </ElementDefenition> |
| | | <ElementReferences> No authoritative reference available. </ElementReferences> |
| | | <IsTotalLabel> false </IsTotalLabel> |
| | | </Row> |
| | <Row> |
| | | <Id> 27 </Id> |
| | | <Label> Interest expense on debt </Label> |
| | | <Level> 11 </Level> |
| | | <ElementName> us-gaap_InterestExpense </ElementName> |
| | | <ElementPrefix> us-gaap </ElementPrefix> |
| | | <IsBaseElement> true </IsBaseElement> |
| | | <BalanceType> debit </BalanceType> |
| | | <PeriodType> duration </PeriodType> |
| | | <ElementDataType> monetary </ElementDataType> |
| | | <ShortDefinition> No definition available. </ShortDefinition> |
| | | <IsReportTitle> false </IsReportTitle> |
| | | <IsSegmentTitle> false </IsSegmentTitle> |
| | | <IsSubReportEnd> false </IsSubReportEnd> |
| | | <IsCalendarTitle> false </IsCalendarTitle> |
| | | <IsTuple> false </IsTuple> |
| | | <IsAbstractGroupTitle> false </IsAbstractGroupTitle> |
| | | <IsBeginningBalance> false </IsBeginningBalance> |
| | | <IsEndingBalance> false </IsEndingBalance> |
| | | <IsEPS> false </IsEPS> |
| | | <Cells> |
| <Cell> |
| <Id> 1 </Id> |
| <ShowCurrencySymbol> false </ShowCurrencySymbol> |
| <IsNumeric> true </IsNumeric> |
| <NumericAmount> 467000000 </NumericAmount> |
| <RoundedNumericAmount> 467 </RoundedNumericAmount> |
| <NonNumbericText/> |
| <NonNumericTextHeader/> |
| <FootnoteIndexer/> |
| <hasSegments> false </hasSegments> |
| <hasScenarios> false </hasScenarios> |
| </Cell> |
| <Cell> |
| <Id> 2 </Id> |
| <ShowCurrencySymbol> false </ShowCurrencySymbol> |
| <IsNumeric> true </IsNumeric> |
| <NumericAmount> 444000000 </NumericAmount> |
| <RoundedNumericAmount> 444 </RoundedNumericAmount> |
| <NonNumbericText/> |
| <NonNumericTextHeader/> |
| <FootnoteIndexer/> |
| <hasSegments> false </hasSegments> |
| <hasScenarios> false </hasScenarios> |
| </Cell> |
| <Cell> |
| <Id> 3 </Id> |
| <ShowCurrencySymbol> false </ShowCurrencySymbol> |
| <IsNumeric> true </IsNumeric> |
| <NumericAmount> 441000000 </NumericAmount> |
| <RoundedNumericAmount> 441 </RoundedNumericAmount> |
| <NonNumbericText/> |
| <NonNumericTextHeader/> |
| <FootnoteIndexer/> |
| <hasSegments> false </hasSegments> |
| <hasScenarios> false </hasScenarios> |
| </Cell> |
| </Cells> |
| | | <ElementDefenition> No definition available. </ElementDefenition> |
| | | <ElementReferences> No authoritative reference available. </ElementReferences> |
| | | <IsTotalLabel> true </IsTotalLabel> |
| | | </Row> |
| | <Row> |
| | | <Id> 28 </Id> |
| | | <Label> Income before income taxes </Label> |
| | | <Level> 10 </Level> |
| | | <ElementName> nsc_IncomeBeforeIncomeTaxes </ElementName> |
| | | <ElementPrefix> nsc </ElementPrefix> |
| | | <IsBaseElement> false </IsBaseElement> |
| | | <BalanceType> credit </BalanceType> |
| | | <PeriodType> duration </PeriodType> |
| | | <ElementDataType> monetary </ElementDataType> |
| | | <ShortDefinition> Sum of operating profit (loss) and non-operating income (expense) before income taxes. </ShortDefinition> |
| | | <IsReportTitle> false </IsReportTitle> |
| | | <IsSegmentTitle> false </IsSegmentTitle> |
| | | <IsSubReportEnd> false </IsSubReportEnd> |
| | | <IsCalendarTitle> false </IsCalendarTitle> |
| | | <IsTuple> false </IsTuple> |
| | | <IsAbstractGroupTitle> false </IsAbstractGroupTitle> |
| | | <IsBeginningBalance> false </IsBeginningBalance> |
| | | <IsEndingBalance> false </IsEndingBalance> |
| | | <IsEPS> false </IsEPS> |
| | | <Cells> |
| <Cell> |
| <Id> 1 </Id> |
| <ShowCurrencySymbol> false </ShowCurrencySymbol> |
| <IsNumeric> true </IsNumeric> |
| <NumericAmount> 1622000000 </NumericAmount> |
| <RoundedNumericAmount> 1622 </RoundedNumericAmount> |
| <NonNumbericText/> |
| <NonNumericTextHeader/> |
| <FootnoteIndexer/> |
| <hasSegments> false </hasSegments> |
| <hasScenarios> false </hasScenarios> |
| </Cell> |
| <Cell> |
| <Id> 2 </Id> |
| <ShowCurrencySymbol> false </ShowCurrencySymbol> |
| <IsNumeric> true </IsNumeric> |
| <NumericAmount> 2750000000 </NumericAmount> |
| <RoundedNumericAmount> 2750 </RoundedNumericAmount> |
| <NonNumbericText/> |
| <NonNumericTextHeader/> |
| <FootnoteIndexer/> |
| <hasSegments> false </hasSegments> |
| <hasScenarios> false </hasScenarios> |
| </Cell> |
| <Cell> |
| <Id> 3 </Id> |
| <ShowCurrencySymbol> false </ShowCurrencySymbol> |
| <IsNumeric> true </IsNumeric> |
| <NumericAmount> 2237000000 </NumericAmount> |
| <RoundedNumericAmount> 2237 </RoundedNumericAmount> |
| <NonNumbericText/> |
| <NonNumericTextHeader/> |
| <FootnoteIndexer/> |
| <hasSegments> false </hasSegments> |
| <hasScenarios> false </hasScenarios> |
| </Cell> |
| </Cells> |
| | | <ElementDefenition> Sum of operating profit (loss) and non-operating income (expense) before income taxes. </ElementDefenition> |
| | | <ElementReferences> No authoritative reference available. </ElementReferences> |
| | | <IsTotalLabel> false </IsTotalLabel> |
| | | </Row> |
| | <Row> |
| | | <Id> 29 </Id> |
| | | <Label> Provision for income taxes </Label> |
| | | <Level> 10 </Level> |
| | | <ElementName> us-gaap_IncomeTaxExpenseBenefit </ElementName> |
| | | <ElementPrefix> us-gaap </ElementPrefix> |
| | | <IsBaseElement> true </IsBaseElement> |
| | | <BalanceType> debit </BalanceType> |
| | | <PeriodType> duration </PeriodType> |
| | | <ElementDataType> monetary </ElementDataType> |
| | | <ShortDefinition> No definition available. </ShortDefinition> |
| | | <IsReportTitle> false </IsReportTitle> |
| | | <IsSegmentTitle> false </IsSegmentTitle> |
| | | <IsSubReportEnd> false </IsSubReportEnd> |
| | | <IsCalendarTitle> false </IsCalendarTitle> |
| | | <IsTuple> false </IsTuple> |
| | | <IsAbstractGroupTitle> false </IsAbstractGroupTitle> |
| | | <IsBeginningBalance> false </IsBeginningBalance> |
| | | <IsEndingBalance> false </IsEndingBalance> |
| | | <IsEPS> false </IsEPS> |
| | | <Cells> |
| <Cell> |
| <Id> 1 </Id> |
| <ShowCurrencySymbol> false </ShowCurrencySymbol> |
| <IsNumeric> true </IsNumeric> |
| <NumericAmount> 588000000 </NumericAmount> |
| <RoundedNumericAmount> 588 </RoundedNumericAmount> |
| <NonNumbericText/> |
| <NonNumericTextHeader/> |
| <FootnoteIndexer/> |
| <hasSegments> false </hasSegments> |
| <hasScenarios> false </hasScenarios> |
| </Cell> |
| <Cell> |
| <Id> 2 </Id> |
| <ShowCurrencySymbol> false </ShowCurrencySymbol> |
| <IsNumeric> true </IsNumeric> |
| <NumericAmount> 1034000000 </NumericAmount> |
| <RoundedNumericAmount> 1034 </RoundedNumericAmount> |
| <NonNumbericText/> |
| <NonNumericTextHeader/> |
| <FootnoteIndexer/> |
| <hasSegments> false </hasSegments> |
| <hasScenarios> false </hasScenarios> |
| </Cell> |
| <Cell> |
| <Id> 3 </Id> |
| <ShowCurrencySymbol> false </ShowCurrencySymbol> |
| <IsNumeric> true </IsNumeric> |
| <NumericAmount> 773000000 </NumericAmount> |
| <RoundedNumericAmount> 773 </RoundedNumericAmount> |
| <NonNumbericText/> |
| <NonNumericTextHeader/> |
| <FootnoteIndexer/> |
| <hasSegments> false </hasSegments> |
| <hasScenarios> false </hasScenarios> |
| </Cell> |
| </Cells> |
| | | <ElementDefenition> No definition available. </ElementDefenition> |
| | | <ElementReferences> No authoritative reference available. </ElementReferences> |
| | | <IsTotalLabel> true </IsTotalLabel> |
| | | </Row> |
| | <Row> |
| | | <Id> 30 </Id> |
| | | <Label> Net income </Label> |
| | | <Level> 6 </Level> |
| | | <ElementName> us-gaap_ProfitLoss </ElementName> |
| | | <ElementPrefix> us-gaap </ElementPrefix> |
| | | <IsBaseElement> true </IsBaseElement> |
| | | <BalanceType> credit </BalanceType> |
| | | <PeriodType> duration </PeriodType> |
| | | <ElementDataType> monetary </ElementDataType> |
| | | <ShortDefinition> No definition available. </ShortDefinition> |
| | | <IsReportTitle> false </IsReportTitle> |
| | | <IsSegmentTitle> false </IsSegmentTitle> |
| | | <IsSubReportEnd> false </IsSubReportEnd> |
| | | <IsCalendarTitle> false </IsCalendarTitle> |
| | | <IsTuple> false </IsTuple> |
| | | <IsAbstractGroupTitle> false </IsAbstractGroupTitle> |
| | | <IsBeginningBalance> false </IsBeginningBalance> |
| | | <IsEndingBalance> false </IsEndingBalance> |
| | | <IsEPS> false </IsEPS> |
| | | <Cells> |
| <Cell> |
| <Id> 1 </Id> |
| <ShowCurrencySymbol> true </ShowCurrencySymbol> |
| <IsNumeric> true </IsNumeric> |
| <NumericAmount> 1034000000 </NumericAmount> |
| <RoundedNumericAmount> 1034 </RoundedNumericAmount> |
| <NonNumbericText/> |
| <NonNumericTextHeader/> |
| <FootnoteIndexer/> |
| <hasSegments> false </hasSegments> |
| <hasScenarios> false </hasScenarios> |
| </Cell> |
| <Cell> |
| <Id> 2 </Id> |
| <ShowCurrencySymbol> true </ShowCurrencySymbol> |
| <IsNumeric> true </IsNumeric> |
| <NumericAmount> 1716000000 </NumericAmount> |
| <RoundedNumericAmount> 1716 </RoundedNumericAmount> |
| <NonNumbericText/> |
| <NonNumericTextHeader/> |
| <FootnoteIndexer/> |
| <hasSegments> false </hasSegments> |
| <hasScenarios> false </hasScenarios> |
| </Cell> |
| <Cell> |
| <Id> 3 </Id> |
| <ShowCurrencySymbol> true </ShowCurrencySymbol> |
| <IsNumeric> true </IsNumeric> |
| <NumericAmount> 1464000000 </NumericAmount> |
| <RoundedNumericAmount> 1464 </RoundedNumericAmount> |
| <NonNumbericText/> |
| <NonNumericTextHeader/> |
| <FootnoteIndexer/> |
| <hasSegments> false </hasSegments> |
| <hasScenarios> false </hasScenarios> |
| </Cell> |
| </Cells> |
| | | <ElementDefenition> No definition available. </ElementDefenition> |
| | | <ElementReferences> No authoritative reference available. </ElementReferences> |
| | | <IsTotalLabel> true </IsTotalLabel> |
| | | </Row> |
| | <Row> |
| | | <Id> 32 </Id> |
| | | <Label> Per share amounts </Label> |
| | | <Level> 4 </Level> |
| | | <ElementName> us-gaap_EarningsPerShareBasicAbstract </ElementName> |
| | | <ElementPrefix> us-gaap </ElementPrefix> |
| | | <IsBaseElement> true </IsBaseElement> |
| | | <BalanceType> na </BalanceType> |
| | | <PeriodType> duration </PeriodType> |
| | | <ElementDataType> string </ElementDataType> |
| | | <ShortDefinition> No definition available. </ShortDefinition> |
| | | <IsReportTitle> false </IsReportTitle> |
| | | <IsSegmentTitle> false </IsSegmentTitle> |
| | | <IsSubReportEnd> false </IsSubReportEnd> |
| | | <IsCalendarTitle> false </IsCalendarTitle> |
| | | <IsTuple> false </IsTuple> |
| | | <IsAbstractGroupTitle> true </IsAbstractGroupTitle> |
| | | <IsBeginningBalance> false </IsBeginningBalance> |
| | | <IsEndingBalance> false </IsEndingBalance> |
| | | <IsEPS> false </IsEPS> |
| | | <Cells> |
| <Cell> |
| <Id> 1 </Id> |
| <ShowCurrencySymbol> false </ShowCurrencySymbol> |
| <IsNumeric> false </IsNumeric> |
| <NumericAmount> 0 </NumericAmount> |
| <RoundedNumericAmount> 0 </RoundedNumericAmount> |
| <NonNumbericText/> |
| <NonNumericTextHeader/> |
| <FootnoteIndexer/> |
| <hasSegments> false </hasSegments> |
| <hasScenarios> false </hasScenarios> |
| </Cell> |
| <Cell> |
| <Id> 2 </Id> |
| <ShowCurrencySymbol> false </ShowCurrencySymbol> |
| <IsNumeric> false </IsNumeric> |
| <NumericAmount> 0 </NumericAmount> |
| <RoundedNumericAmount> 0 </RoundedNumericAmount> |
| <NonNumbericText/> |
| <NonNumericTextHeader/> |
| <FootnoteIndexer/> |
| <hasSegments> false </hasSegments> |
| <hasScenarios> false </hasScenarios> |
| </Cell> |
| <Cell> |
| <Id> 3 </Id> |
| <ShowCurrencySymbol> false </ShowCurrencySymbol> |
| <IsNumeric> false </IsNumeric> |
| <NumericAmount> 0 </NumericAmount> |
| <RoundedNumericAmount> 0 </RoundedNumericAmount> |
| <NonNumbericText/> |
| <NonNumericTextHeader/> |
| <FootnoteIndexer/> |
| <hasSegments> false </hasSegments> |
| <hasScenarios> false </hasScenarios> |
| </Cell> |
| </Cells> |
| | | <ElementDefenition> No definition available. </ElementDefenition> |
| | | <IsTotalLabel> false </IsTotalLabel> |
| | | </Row> |
| | <Row> |
| | | <Id> 33 </Id> |
| | | <Label> Basic </Label> |
| | | <Level> 5 </Level> |
| | | <ElementName> us-gaap_EarningsPerShareBasic </ElementName> |
| | | <ElementPrefix> us-gaap </ElementPrefix> |
| | | <IsBaseElement> true </IsBaseElement> |
| | | <BalanceType> na </BalanceType> |
| | | <PeriodType> duration </PeriodType> |
| | | <ElementDataType> decimal </ElementDataType> |
| | | <ShortDefinition> No definition available. </ShortDefinition> |
| | | <IsReportTitle> false </IsReportTitle> |
| | | <IsSegmentTitle> false </IsSegmentTitle> |
| | | <IsSubReportEnd> false </IsSubReportEnd> |
| | | <IsCalendarTitle> false </IsCalendarTitle> |
| | | <IsTuple> false </IsTuple> |
| | | <IsAbstractGroupTitle> false </IsAbstractGroupTitle> |
| | | <IsBeginningBalance> false </IsBeginningBalance> |
| | | <IsEndingBalance> false </IsEndingBalance> |
| | | <IsEPS> true </IsEPS> |
| | | <Cells> |
| <Cell> |
| <Id> 1 </Id> |
| <ShowCurrencySymbol> true </ShowCurrencySymbol> |
| <IsNumeric> true </IsNumeric> |
| <NumericAmount> 2.79 </NumericAmount> |
| <RoundedNumericAmount> 2.79 </RoundedNumericAmount> |
| <NonNumbericText/> |
| <NonNumericTextHeader/> |
| <FootnoteIndexer/> |
| <hasSegments> false </hasSegments> |
| <hasScenarios> false </hasScenarios> |
| </Cell> |
| <Cell> |
| <Id> 2 </Id> |
| <ShowCurrencySymbol> true </ShowCurrencySymbol> |
| <IsNumeric> true </IsNumeric> |
| <NumericAmount> 4.58 </NumericAmount> |
| <RoundedNumericAmount> 4.58 </RoundedNumericAmount> |
| <NonNumbericText/> |
| <NonNumericTextHeader/> |
| <FootnoteIndexer/> |
| <hasSegments> false </hasSegments> |
| <hasScenarios> false </hasScenarios> |
| </Cell> |
| <Cell> |
| <Id> 3 </Id> |
| <ShowCurrencySymbol> true </ShowCurrencySymbol> |
| <IsNumeric> true </IsNumeric> |
| <NumericAmount> 3.73 </NumericAmount> |
| <RoundedNumericAmount> 3.73 </RoundedNumericAmount> |
| <NonNumbericText/> |
| <NonNumericTextHeader/> |
| <FootnoteIndexer/> |
| <hasSegments> false </hasSegments> |
| <hasScenarios> false </hasScenarios> |
| </Cell> |
| </Cells> |
| | | <ElementDefenition> No definition available. </ElementDefenition> |
| | | <ElementReferences> No authoritative reference available. </ElementReferences> |
| | | <IsTotalLabel> false </IsTotalLabel> |
| | | </Row> |
| | <Row> |
| | | <Id> 34 </Id> |
| | | <Label> Diluted </Label> |
| | | <Level> 5 </Level> |
| | | <ElementName> us-gaap_EarningsPerShareDiluted </ElementName> |
| | | <ElementPrefix> us-gaap </ElementPrefix> |
| | | <IsBaseElement> true </IsBaseElement> |
| | | <BalanceType> na </BalanceType> |
| | | <PeriodType> duration </PeriodType> |
| | | <ElementDataType> decimal </ElementDataType> |
| | | <ShortDefinition> No definition available. </ShortDefinition> |
| | | <IsReportTitle> false </IsReportTitle> |
| | | <IsSegmentTitle> false </IsSegmentTitle> |
| | | <IsSubReportEnd> false </IsSubReportEnd> |
| | | <IsCalendarTitle> false </IsCalendarTitle> |
| | | <IsTuple> false </IsTuple> |
| | | <IsAbstractGroupTitle> false </IsAbstractGroupTitle> |
| | | <IsBeginningBalance> false </IsBeginningBalance> |
| | | <IsEndingBalance> false </IsEndingBalance> |
| | | <IsEPS> true </IsEPS> |
| | | <Cells> |
| <Cell> |
| <Id> 1 </Id> |
| <ShowCurrencySymbol> true </ShowCurrencySymbol> |
| <IsNumeric> true </IsNumeric> |
| <NumericAmount> 2.76 </NumericAmount> |
| <RoundedNumericAmount> 2.76 </RoundedNumericAmount> |
| <NonNumbericText/> |
| <NonNumericTextHeader/> |
| <FootnoteIndexer/> |
| <hasSegments> false </hasSegments> |
| <hasScenarios> false </hasScenarios> |
| </Cell> |
| <Cell> |
| <Id> 2 </Id> |
| <ShowCurrencySymbol> true </ShowCurrencySymbol> |
| <IsNumeric> true </IsNumeric> |
| <NumericAmount> 4.52 </NumericAmount> |
| <RoundedNumericAmount> 4.52 </RoundedNumericAmount> |
| <NonNumbericText/> |
| <NonNumericTextHeader/> |
| <FootnoteIndexer/> |
| <hasSegments> false </hasSegments> |
| <hasScenarios> false </hasScenarios> |
| </Cell> |
| <Cell> |
| <Id> 3 </Id> |
| <ShowCurrencySymbol> true </ShowCurrencySymbol> |
| <IsNumeric> true </IsNumeric> |
| <NumericAmount> 3.68 </NumericAmount> |
| <RoundedNumericAmount> 3.68 </RoundedNumericAmount> |
| <NonNumbericText/> |
| <NonNumericTextHeader/> |
| <FootnoteIndexer/> |
| <hasSegments> false </hasSegments> |
| <hasScenarios> false </hasScenarios> |
| </Cell> |
| </Cells> |
| | | <ElementDefenition> No definition available. </ElementDefenition> |
| | | <ElementReferences> No authoritative reference available. </ElementReferences> |
| | | <IsTotalLabel> false </IsTotalLabel> |
| | | </Row> |
| | </Rows> |
| <Footnotes/> |
| <ComparabilityReport> false </ComparabilityReport> |
| <NumberOfCols> 3 </NumberOfCols> |
| <NumberOfRows> 17 </NumberOfRows> |
| <HasScenarios> false </HasScenarios> |
| <MonetaryRoundingLevel> Millions </MonetaryRoundingLevel> |
| <SharesRoundingLevel> UnKnown </SharesRoundingLevel> |
| <PerShareRoundingLevel> Hundreds </PerShareRoundingLevel> |
| <HasPureData> false </HasPureData> |
| <SharesShouldBeRounded> true </SharesShouldBeRounded> |
| </InstanceReport> |