3.26.1 html 208 267 1 false 50 0 false 5 false false R1.htm 0000001 - Document - Cover Page Sheet http://schneider.com/role/CoverPage Cover Page Cover 1 false false R2.htm 9952151 - Statement - Consolidated Statements of Comprehensive Income (Unaudited) Sheet http://schneider.com/role/ConsolidatedStatementsofComprehensiveIncomeUnaudited Consolidated Statements of Comprehensive Income (Unaudited) Statements 2 false false R3.htm 9952152 - Statement - Consolidated Balance Sheets (Unaudited) Sheet http://schneider.com/role/ConsolidatedBalanceSheetsUnaudited Consolidated Balance Sheets (Unaudited) Statements 3 false false R4.htm 9952153 - Statement - Consolidated Statements of Cash Flows (Unaudited) Sheet http://schneider.com/role/ConsolidatedStatementsofCashFlowsUnaudited Consolidated Statements of Cash Flows (Unaudited) Statements 4 false false R5.htm 9952154 - Statement - Consolidated Statements Shareholders' Equity Sheet http://schneider.com/role/ConsolidatedStatementsShareholdersEquity Consolidated Statements Shareholders' Equity Statements 5 false false R6.htm 9952155 - Statement - Consolidated Balance Sheets (Unaudited) - Parenthetical Sheet http://schneider.com/role/ConsolidatedBalanceSheetsUnauditedParenthetical Consolidated Balance Sheets (Unaudited) - Parenthetical Statements 6 false false R7.htm 9952156 - Disclosure - General Sheet http://schneider.com/role/General General Notes 7 false false R8.htm 9952158 - Disclosure - Revenue Recognition Sheet http://schneider.com/role/RevenueRecognition Revenue Recognition Notes 8 false false R9.htm 9952159 - Disclosure - Fair Value Sheet http://schneider.com/role/FairValue Fair Value Notes 9 false false R10.htm 9952160 - Disclosure - Investments Sheet http://schneider.com/role/Investments Investments Notes 10 false false R11.htm 9952161 - Disclosure - Goodwill and Other Intangibles Sheet http://schneider.com/role/GoodwillandOtherIntangibles Goodwill and Other Intangibles Notes 11 false false R12.htm 9952162 - Disclosure - Debt and Credit Facilities Sheet http://schneider.com/role/DebtandCreditFacilities Debt and Credit Facilities Notes 12 false false R13.htm 9952163 - Disclosure - Leases (Notes) Notes http://schneider.com/role/LeasesNotes Leases (Notes) Notes 13 false false R14.htm 9952164 - Disclosure - Income Taxes Sheet http://schneider.com/role/IncomeTaxes Income Taxes Notes 14 false false R15.htm 9952165 - Disclosure - Common Equity Sheet http://schneider.com/role/CommonEquity Common Equity Notes 15 false false R16.htm 9952166 - Disclosure - Share-based Compensation Sheet http://schneider.com/role/SharebasedCompensation Share-based Compensation Notes 16 false false R17.htm 9952167 - Disclosure - Commitments and Contingencies Sheet http://schneider.com/role/CommitmentsandContingencies Commitments and Contingencies Notes 17 false false R18.htm 9952168 - Disclosure - Segment Reporting Sheet http://schneider.com/role/SegmentReporting Segment Reporting Notes 18 false false R19.htm 995445 - Disclosure - Insider Trading Arrangements Sheet http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements Insider Trading Arrangements Notes 19 false false R20.htm 9955511 - Disclosure - General (Policies) Sheet http://schneider.com/role/GeneralPolicies General (Policies) Policies 20 false false R21.htm 9955513 - Disclosure - Revenue Recognition (Tables) Sheet http://schneider.com/role/RevenueRecognitionTables Revenue Recognition (Tables) Tables http://schneider.com/role/RevenueRecognition 21 false false R22.htm 9955514 - Disclosure - Fair Value (Tables) Sheet http://schneider.com/role/FairValueTables Fair Value (Tables) Tables http://schneider.com/role/FairValue 22 false false R23.htm 9955515 - Disclosure - Investments (Tables) Sheet http://schneider.com/role/InvestmentsTables Investments (Tables) Tables http://schneider.com/role/Investments 23 false false R24.htm 9955516 - Disclosure - Goodwill (Tables) Sheet http://schneider.com/role/GoodwillTables Goodwill (Tables) Tables http://schneider.com/role/GoodwillandOtherIntangibles 24 false false R25.htm 9955517 - Disclosure - Debt and Credit Facilities (Tables) Sheet http://schneider.com/role/DebtandCreditFacilitiesTables Debt and Credit Facilities (Tables) Tables http://schneider.com/role/DebtandCreditFacilities 25 false false R26.htm 9955518 - Disclosure - Leases (Tables) Sheet http://schneider.com/role/LeasesTables Leases (Tables) Tables http://schneider.com/role/LeasesNotes 26 false false R27.htm 9955519 - Disclosure - Common Equity (Tables) Sheet http://schneider.com/role/CommonEquityTables Common Equity (Tables) Tables http://schneider.com/role/CommonEquity 27 false false R28.htm 9955521 - Disclosure - Segment Reporting (Tables) Sheet http://schneider.com/role/SegmentReportingTables Segment Reporting (Tables) Tables http://schneider.com/role/SegmentReporting 28 false false R29.htm 9955524 - Disclosure - Revenue Recognition - Disaggregation of Revenue (Details) Sheet http://schneider.com/role/RevenueRecognitionDisaggregationofRevenueDetails Revenue Recognition - Disaggregation of Revenue (Details) Details 29 false false R30.htm 9955525 - Disclosure - Revenue Recognition - Revenue Remaining Performance Obligation (Details) Sheet http://schneider.com/role/RevenueRecognitionRevenueRemainingPerformanceObligationDetails Revenue Recognition - Revenue Remaining Performance Obligation (Details) Details 30 false false R31.htm 9955526 - Disclosure - Revenue Recognition - Contract Balances (Details) Sheet http://schneider.com/role/RevenueRecognitionContractBalancesDetails Revenue Recognition - Contract Balances (Details) Details 31 false false R32.htm 9955527 - Disclosure - Revenue Recognition- Additional Information (Details) Sheet http://schneider.com/role/RevenueRecognitionAdditionalInformationDetails Revenue Recognition- Additional Information (Details) Details 32 false false R33.htm 9955528 - Disclosure - Fair Value - Recurring Fair Value Measurements (Details) Sheet http://schneider.com/role/FairValueRecurringFairValueMeasurementsDetails Fair Value - Recurring Fair Value Measurements (Details) Details 33 false false R34.htm 9955529 - Disclosure - Fair Value - Debt Portfolio (Details) Sheet http://schneider.com/role/FairValueDebtPortfolioDetails Fair Value - Debt Portfolio (Details) Details 34 false false R35.htm 9955530 - Disclosure - Investments - Narrative (Details) Sheet http://schneider.com/role/InvestmentsNarrativeDetails Investments - Narrative (Details) Details 35 false false R36.htm 9955531 - Disclosure - Investments - Schedule of Marketable Securities (Details) Sheet http://schneider.com/role/InvestmentsScheduleofMarketableSecuritiesDetails Investments - Schedule of Marketable Securities (Details) Details 36 false false R37.htm 9955532 - Disclosure - Investments - Equity Investments without Readily Determinable Fair Values (Details) Sheet http://schneider.com/role/InvestmentsEquityInvestmentswithoutReadilyDeterminableFairValuesDetails Investments - Equity Investments without Readily Determinable Fair Values (Details) Details 37 false false R38.htm 9955533 - Disclosure - Investments - Investment in TuSimple (Details) Sheet http://schneider.com/role/InvestmentsInvestmentinTuSimpleDetails Investments - Investment in TuSimple (Details) Details 38 false false R39.htm 9955534 - Disclosure - Investments - Equity Method Investment (Details) Sheet http://schneider.com/role/InvestmentsEquityMethodInvestmentDetails Investments - Equity Method Investment (Details) Details 39 false false R40.htm 9955535 - Disclosure - Intangibles- Schedule of Changes in Carrying Amount of Intangibles (Details) Sheet http://schneider.com/role/IntangiblesScheduleofChangesinCarryingAmountofIntangiblesDetails Intangibles- Schedule of Changes in Carrying Amount of Intangibles (Details) Details 40 false false R41.htm 9955536 - Disclosure - Intangibles- Future Amortization Expense (Details) Sheet http://schneider.com/role/IntangiblesFutureAmortizationExpenseDetails Intangibles- Future Amortization Expense (Details) Details 41 false false R42.htm 9955537 - Disclosure - Goodwill - Additional Information (Details) Sheet http://schneider.com/role/GoodwillAdditionalInformationDetails Goodwill - Additional Information (Details) Details 42 false false R43.htm 9955538 - Disclosure - Intangibles- Additional Information (Details) Sheet http://schneider.com/role/IntangiblesAdditionalInformationDetails Intangibles- Additional Information (Details) Details 43 false false R44.htm 9955539 - Disclosure - Debt and Credit Facilities - Summary of Debt (Details) Sheet http://schneider.com/role/DebtandCreditFacilitiesSummaryofDebtDetails Debt and Credit Facilities - Summary of Debt (Details) Details 44 false false R45.htm 9955540 - Disclosure - Debt and Credit Facilities - Additional Information (Details) Sheet http://schneider.com/role/DebtandCreditFacilitiesAdditionalInformationDetails Debt and Credit Facilities - Additional Information (Details) Details 45 false false R46.htm 9955541 - Disclosure - Leases - Narrative (Details) Sheet http://schneider.com/role/LeasesNarrativeDetails Leases - Narrative (Details) Details 46 false false R47.htm 9955542 - Disclosure - Leases - Schedule of Lease Information (Details) Sheet http://schneider.com/role/LeasesScheduleofLeaseInformationDetails Leases - Schedule of Lease Information (Details) Details 47 false false R48.htm 9955543 - Disclosure - Leases - Summary of Investment in Lease Receivables (Details) Sheet http://schneider.com/role/LeasesSummaryofInvestmentinLeaseReceivablesDetails Leases - Summary of Investment in Lease Receivables (Details) Details 48 false false R49.htm 9955544 - Disclosure - Leases - Schedule of Sales-type Lease Income (Details) Sheet http://schneider.com/role/LeasesScheduleofSalestypeLeaseIncomeDetails Leases - Schedule of Sales-type Lease Income (Details) Details 49 false false R50.htm 9955545 - Disclosure - Income Taxes - Additional Information (Details) Sheet http://schneider.com/role/IncomeTaxesAdditionalInformationDetails Income Taxes - Additional Information (Details) Details 50 false false R51.htm 9955546 - Disclosure - Common Equity - Calculation of Basic and Diluted Earnings Per Share (Details) Sheet http://schneider.com/role/CommonEquityCalculationofBasicandDilutedEarningsPerShareDetails Common Equity - Calculation of Basic and Diluted Earnings Per Share (Details) Details 51 false false R52.htm 9955547 - Disclosure - Common Equity - Schedule of common shares outstanding (Details) Sheet http://schneider.com/role/CommonEquityScheduleofcommonsharesoutstandingDetails Common Equity - Schedule of common shares outstanding (Details) Details 52 false false R53.htm 9955548 - Disclosure - Common Equity - Additional Information (Details) Sheet http://schneider.com/role/CommonEquityAdditionalInformationDetails Common Equity - Additional Information (Details) Details 53 false false R54.htm 9955550 - Disclosure - Share-based Compensation - Additional Information (Details) Sheet http://schneider.com/role/SharebasedCompensationAdditionalInformationDetails Share-based Compensation - Additional Information (Details) Details 54 false false R55.htm 9955551 - Disclosure - Commitments and Contingencies - Additional Information (Details) Sheet http://schneider.com/role/CommitmentsandContingenciesAdditionalInformationDetails Commitments and Contingencies - Additional Information (Details) Details 55 false false R56.htm 9955552 - Disclosure - Segment Reporting - Additional Information (Details) Sheet http://schneider.com/role/SegmentReportingAdditionalInformationDetails Segment Reporting - Additional Information (Details) Details 56 false false R57.htm 9955553 - Disclosure - Segment Reporting Revenues and Expenses (Details) Sheet http://schneider.com/role/SegmentReportingRevenuesandExpensesDetails Segment Reporting Revenues and Expenses (Details) Details 57 false false All Reports Book All Reports sndr-20260630.htm sndr-20260630.xsd sndr-20260630_cal.xml sndr-20260630_def.xml sndr-20260630_lab.xml sndr-20260630_pre.xml http://fasb.org/srt/2026 http://fasb.org/us-gaap/2026 http://xbrl.sec.gov/dei/2026 http://xbrl.sec.gov/ecd/2026 true true