$SNDR
Schneider National, Inc. Stock $sndr

$sndr Overview Financials Valuation SEC Filings Company Website

2021 Q4 Form 10-K Financial Statement

#000169206322000050 Filed on February 18, 2022

Income Statement

Concept	2021 Q4	2021	2020 Q4
Revenue	$1.575B	$5.609B	$1.265B
YoY Change	24.47%	23.19%	9.42%
Cost Of Revenue	$757.3M	$2.658B	$580.1M
YoY Change	30.55%	33.03%	14.28%
Gross Profit	$817.5M	$2.951B	$685.1M
YoY Change	19.33%	15.5%	5.61%
Gross Profit Margin	51.91%	52.61%	54.15%
Selling, General & Admin	$429.2M	$1.595B	$355.8M
YoY Change	20.63%	14.51%	0.51%
% of Gross Profit	52.5%	54.03%	51.93%
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization	$75.70M	$296.2M	$74.20M
YoY Change	2.02%	1.96%	5.25%
% of Gross Profit	9.26%	10.04%	10.83%
Operating Expenses	$627.0M	$2.405B	$578.5M
YoY Change	8.38%	6.06%	3.8%
Operating Profit	$190.5M	$533.7M	$106.6M
YoY Change	78.71%	86.15%	36.49%
Interest Expense	-$2.500M	$12.50M	-$2.700M
YoY Change	-7.41%	-8.09%	68.75%
% of Operating Profit	-1.31%	2.34%	-2.53%
Other Income/Expense, Net	$3.900M	$8.300M	-$600.0K
YoY Change	-750.0%	-318.42%	50.0%
Pretax Income	$179.4M	$542.0M	$101.8M
YoY Change	76.23%	91.59%	33.77%
Income Tax	$45.30M	$136.6M	$24.90M
% Of Pretax Income	25.25%	25.2%	24.46%
Net Earnings	$134.1M	$405.4M	$76.90M
YoY Change	74.38%	91.5%	37.57%
Net Earnings / Revenue	8.52%	7.23%	6.08%
Basic Earnings Per Share		$2.28
Diluted Earnings Per Share	$749.2K	$2.28	$432.3K
COMMON SHARES
Basic Shares Outstanding		177.6M shares
Diluted Shares Outstanding		178.1M shares

Balance Sheet

Concept	2021 Q4	2021	2020 Q4
SHORT-TERM ASSETS
Cash & Short-Term Investments	$294.1M	$294.1M	$442.6M
YoY Change	-33.55%	-33.55%	-26.22%
Cash & Equivalents	$244.8M	$244.8M	$395.5M
Short-Term Investments	$49.30M	$49.30M	$47.10M
Other Short-Term Assets	$41.30M	$41.30M	$56.40M
YoY Change	-26.77%	-26.77%	-43.66%
Inventory	$27.40M	$27.40M	$44.90M
Prepaid Expenses
Receivables	$705.4M	$739.2M	$537.7M
Other Receivables	$35.90M	$146.5M	$20.80M
Total Short-Term Assets	$1.249B	$1.249B	$1.221B
YoY Change	2.28%	2.28%	-13.16%
LONG-TERM ASSETS
Property, Plant & Equipment	$2.051B	$2.120B	$1.832B
YoY Change	11.96%	15.71%	-1.06%
Goodwill	$240.5M		$128.1M
YoY Change	87.74%		0.47%
Intangibles
YoY Change
Long-Term Investments
YoY Change
Other Assets	$237.2M	$66.60M	$204.2M
YoY Change	16.16%	-67.38%	23.09%
Total Long-Term Assets	$2.689B	$2.689B	$2.296B
YoY Change	17.13%	17.13%	1.82%
TOTAL ASSETS
Total Short-Term Assets	$1.249B	$1.249B	$1.221B
Total Long-Term Assets	$2.689B	$2.689B	$2.296B
Total Assets	$3.937B	$3.937B	$3.516B
YoY Change	11.98%	11.98%	-3.93%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$331.7M	$331.7M	$245.7M
YoY Change	35.0%	35.0%	18.3%
Accrued Expenses	$188.4M	$212.8M	$147.1M
YoY Change	28.08%	44.66%	39.04%
Deferred Revenue
YoY Change
Short-Term Debt	$0.00	$0.00	$0.00
YoY Change
Long-Term Debt Due	$61.40M	$61.40M	$40.40M
YoY Change	51.98%	51.98%	-26.55%
Total Short-Term Liabilities	$690.2M	$690.2M	$534.6M
YoY Change	29.11%	29.11%	14.92%
LONG-TERM LIABILITIES
Long-Term Debt	$208.9M	$208.9M	$266.4M
YoY Change	-21.58%	-21.58%	-12.54%
Other Long-Term Liabilities	$74.90M	$163.4M	$79.40M
YoY Change	-5.67%	-21.93%	-6.59%
Total Long-Term Liabilities	$823.3M	$372.3M	$926.1M
YoY Change	-11.1%	-21.74%	-3.38%
TOTAL LIABILITIES
Total Short-Term Liabilities	$690.2M	$690.2M	$534.6M
Total Long-Term Liabilities	$823.3M	$372.3M	$926.1M
Total Liabilities	$1.514B	$1.514B	$1.461B
YoY Change	3.61%	3.61%	2.6%
SHAREHOLDERS EQUITY
Retained Earnings	$857.8M		$502.5M
YoY Change	70.71%		-27.55%
Common Stock
YoY Change
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity	$2.424B	$2.424B	$2.056B
YoY Change
Total Liabilities & Shareholders Equity	$3.937B	$3.937B	$3.516B
YoY Change	11.98%	11.98%	-3.93%

Cashflow Statement

Concept	2021 Q4	2021	2020 Q4
OPERATING ACTIVITIES
Net Income	$134.1M	$405.4M	$76.90M
YoY Change	74.38%	91.5%	37.57%
Depreciation, Depletion And Amortization	$75.70M	$296.2M	$74.20M
YoY Change	2.02%	1.96%	5.25%
Cash From Operating Activities	$170.1M	$566.1M	$149.1M
YoY Change	14.08%	-8.43%	-10.18%
INVESTING ACTIVITIES
Capital Expenditures	-$137.5M	$399.4M	-$185.3M
YoY Change	-25.8%	45.34%	259.11%
Acquisitions		$271.3M
YoY Change
Other Investing Activities	-$239.3M	-$85.80M	$29.60M
YoY Change	-908.45%	-185.54%	-48.07%
Cash From Investing Activities	-$376.8M	-$626.4M	-$155.7M
YoY Change	142.0%	96.55%	-2983.33%
FINANCING ACTIVITIES
Cash Dividend Paid		$49.60M
YoY Change		-87.6%
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	-52.70M	-$90.40M	-366.4M
YoY Change	-85.62%	-80.16%	543.94%
NET CHANGE
Cash From Operating Activities	170.1M	$566.1M	149.1M
Cash From Investing Activities	-376.8M	-$626.4M	-155.7M
Cash From Financing Activities	-52.70M	-$90.40M	-366.4M
Net Change In Cash	-259.4M	-$150.7M	-373.0M
YoY Change	-30.46%	-3.46%	-425.76%
FREE CASH FLOW
Cash From Operating Activities	$170.1M	$566.1M	$149.1M
Capital Expenditures	-$137.5M	$399.4M	-$185.3M
Free Cash Flow	$307.6M	$166.7M	$334.4M
YoY Change	-8.01%	-51.46%	53.68%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
CY2021	dei	Amendment Flag AmendmentFlag	false
CY2021	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2021
CY2021	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	FY
CY2021	dei	Entity Central Index Key EntityCentralIndexKey	0001692063
CY2021Q4	us-gaap	Operating Lease Liability Current Statement Of Financial Position Extensible List OperatingLeaseLiabilityCurrentStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2021-01-31#OtherAccruedLiabilitiesCurrent
CY2020Q4	us-gaap	Operating Lease Liability Current Statement Of Financial Position Extensible List OperatingLeaseLiabilityCurrentStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2021-01-31#OtherAccruedLiabilitiesCurrent
CY2021Q4	us-gaap	Operating Lease Liability Noncurrent Statement Of Financial Position Extensible List OperatingLeaseLiabilityNoncurrentStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2021-01-31#OtherLiabilitiesNoncurrent
CY2020Q4	us-gaap	Operating Lease Liability Noncurrent Statement Of Financial Position Extensible List OperatingLeaseLiabilityNoncurrentStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2021-01-31#OtherLiabilitiesNoncurrent
CY2021Q4	us-gaap	Operating Lease Liability Statement Of Financial Position Extensible List OperatingLeaseLiabilityStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2021-01-31#Liabilities
CY2020Q4	us-gaap	Operating Lease Liability Statement Of Financial Position Extensible List OperatingLeaseLiabilityStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2021-01-31#Liabilities
CY2021	dei	Entity Incorporation State Country Code EntityIncorporationStateCountryCode	WI
CY2021	dei	Entity Tax Identification Number EntityTaxIdentificationNumber	39-1258315
CY2021Q4	us-gaap	Operating Lease Right Of Use Asset Statement Of Financial Position Extensible List OperatingLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2021-01-31#OtherAssetsNoncurrent
CY2020Q4	us-gaap	Operating Lease Right Of Use Asset Statement Of Financial Position Extensible List OperatingLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2021-01-31#OtherAssetsNoncurrent
CY2020Q4	us-gaap	Finance Lease Liability Current Statement Of Financial Position Extensible List FinanceLeaseLiabilityCurrentStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2021-01-31#LongTermDebtAndCapitalLeaseObligationsCurrent
CY2021Q4	us-gaap	Finance Lease Liability Current Statement Of Financial Position Extensible List FinanceLeaseLiabilityCurrentStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2021-01-31#LongTermDebtAndCapitalLeaseObligationsCurrent
CY2021Q4	us-gaap	Finance Lease Liability Noncurrent Statement Of Financial Position Extensible List FinanceLeaseLiabilityNoncurrentStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2021-01-31#LongTermDebtAndCapitalLeaseObligations
CY2020Q4	us-gaap	Finance Lease Liability Noncurrent Statement Of Financial Position Extensible List FinanceLeaseLiabilityNoncurrentStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2021-01-31#LongTermDebtAndCapitalLeaseObligations
CY2020Q4	us-gaap	Finance Lease Liability Statement Of Financial Position Extensible List FinanceLeaseLiabilityStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2021-01-31#Liabilities
CY2021Q4	us-gaap	Finance Lease Liability Statement Of Financial Position Extensible List FinanceLeaseLiabilityStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2021-01-31#Liabilities
CY2020Q4	us-gaap	Finance Lease Right Of Use Asset Statement Of Financial Position Extensible List FinanceLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2021-01-31#PropertyPlantAndEquipmentNet
CY2021Q4	us-gaap	Finance Lease Right Of Use Asset Statement Of Financial Position Extensible List FinanceLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2021-01-31#PropertyPlantAndEquipmentNet
CY2021	sndr	Internal Use Software Useful Life InternalUseSoftwareUsefulLife	P5Y
CY2021Q4	sndr	Deferred Employer Social Security Taxes From Cares Act DeferredEmployerSocialSecurityTaxesFromCARESAct	0	USD
CY2021	dei	Document Type DocumentType	10-K
CY2021	dei	Document Annual Report DocumentAnnualReport	true
CY2021	dei	Document Period End Date DocumentPeriodEndDate	2021-12-31
CY2021	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
CY2021	dei	Document Transition Report DocumentTransitionReport	false
CY2021	dei	Entity File Number EntityFileNumber	001-38054
CY2021	dei	Entity Registrant Name EntityRegistrantName	Schneider National, Inc.
CY2021Q2	dei	Entity Public Float EntityPublicFloat	1140400000	USD
CY2021	dei	Entity Address Address Line1 EntityAddressAddressLine1	3101 South Packerland Drive
CY2021	dei	Entity Address City Or Town EntityAddressCityOrTown	Green Bay,
CY2021	dei	Entity Address State Or Province EntityAddressStateOrProvince	WI
CY2021	dei	Entity Address Postal Zip Code EntityAddressPostalZipCode	54313
CY2021	dei	City Area Code CityAreaCode	920
CY2021	dei	Local Phone Number LocalPhoneNumber	592-2000
CY2021	dei	Security12b Title Security12bTitle	Class B common stock, no par value
CY2021	dei	Trading Symbol TradingSymbol	SNDR
CY2021	dei	Security Exchange Name SecurityExchangeName	NYSE
CY2021	dei	Entity Well Known Seasoned Issuer EntityWellKnownSeasonedIssuer	Yes
CY2021	dei	Entity Voluntary Filers EntityVoluntaryFilers	No
CY2021	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
CY2021	dei	Entity Interactive Data Current EntityInteractiveDataCurrent	Yes
CY2021	dei	Entity Filer Category EntityFilerCategory	Large Accelerated Filer
CY2021	dei	Entity Small Business EntitySmallBusiness	false
CY2021	dei	Entity Emerging Growth Company EntityEmergingGrowthCompany	false
CY2021	dei	Icfr Auditor Attestation Flag IcfrAuditorAttestationFlag	true
CY2021	dei	Entity Shell Company EntityShellCompany	false
CY2019	us-gaap	Fuel Costs FuelCosts	289700000	USD
CY2021	dei	Auditor Firm AuditorFirmId	34
CY2021	dei	Auditor Name AuditorName	Deloitte & Touche LLP
CY2021	dei	Auditor Location AuditorLocation	Milwaukee, Wisconsin
CY2021	dei	Auditor Name AuditorName	Deloitte & Touche LLP
CY2021	dei	Auditor Location AuditorLocation	Milwaukee, Wisconsin
CY2021	us-gaap	Revenues Revenues	5608700000	USD
CY2020	us-gaap	Revenues Revenues	4552800000	USD
CY2019	us-gaap	Revenues Revenues	4747000000	USD
CY2021	sndr	Purchased Transportation PurchasedTransportation	2657700000	USD
CY2020	sndr	Purchased Transportation PurchasedTransportation	1997800000	USD
CY2019	sndr	Purchased Transportation PurchasedTransportation	1996400000	USD
CY2021	us-gaap	Labor And Related Expense LaborAndRelatedExpense	1149500000	USD
CY2020	us-gaap	Labor And Related Expense LaborAndRelatedExpense	1046500000	USD
CY2019	us-gaap	Labor And Related Expense LaborAndRelatedExpense	1106000000	USD
CY2021	us-gaap	Fuel Costs FuelCosts	281400000	USD
CY2020	us-gaap	Fuel Costs FuelCosts	204400000	USD
CY2021	us-gaap	Depreciation And Amortization DepreciationAndAmortization	296200000	USD
CY2020	us-gaap	Depreciation And Amortization DepreciationAndAmortization	290500000	USD
CY2019	us-gaap	Depreciation And Amortization DepreciationAndAmortization	292900000	USD
CY2021	us-gaap	Operating Costs And Expenses OperatingCostsAndExpenses	462400000	USD
CY2020	us-gaap	Operating Costs And Expenses OperatingCostsAndExpenses	533000000.0	USD
CY2019	us-gaap	Operating Costs And Expenses OperatingCostsAndExpenses	530200000	USD
CY2021	us-gaap	Operating Insurance And Claims Costs Production OperatingInsuranceAndClaimsCostsProduction	82400000	USD
CY2020	us-gaap	Operating Insurance And Claims Costs Production OperatingInsuranceAndClaimsCostsProduction	86100000	USD
CY2019	us-gaap	Operating Insurance And Claims Costs Production OperatingInsuranceAndClaimsCostsProduction	109600000	USD
CY2021	us-gaap	Other General Expense OtherGeneralExpense	134800000	USD
CY2020	us-gaap	Other General Expense OtherGeneralExpense	106800000	USD
CY2019	us-gaap	Other General Expense OtherGeneralExpense	116100000	USD
CY2021	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	10600000	USD
CY2020	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	0	USD
CY2019	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	34600000	USD
CY2021	us-gaap	Restructuring Charges RestructuringCharges	0	USD
CY2020	us-gaap	Restructuring Charges RestructuringCharges	1000000.0	USD
CY2019	us-gaap	Restructuring Charges RestructuringCharges	63700000	USD
CY2021	us-gaap	Costs And Expenses CostsAndExpenses	5075000000	USD
CY2020	us-gaap	Costs And Expenses CostsAndExpenses	4266100000	USD
CY2019	us-gaap	Costs And Expenses CostsAndExpenses	4539200000	USD
CY2021	us-gaap	Operating Income Loss OperatingIncomeLoss	533700000	USD
CY2020	us-gaap	Operating Income Loss OperatingIncomeLoss	286700000	USD
CY2019	us-gaap	Operating Income Loss OperatingIncomeLoss	207800000	USD
CY2021	us-gaap	Interest Income Other InterestIncomeOther	2100000	USD
CY2020	us-gaap	Interest Income Other InterestIncomeOther	3300000	USD
CY2019	us-gaap	Interest Income Other InterestIncomeOther	8500000	USD
CY2021	us-gaap	Interest Expense InterestExpense	12500000	USD
CY2020	us-gaap	Interest Expense InterestExpense	13600000	USD
CY2019	us-gaap	Interest Expense InterestExpense	16600000	USD
CY2021	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	18700000	USD
CY2020	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	6500000	USD
CY2019	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	-1600000	USD
CY2021	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	8300000	USD
CY2020	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-3800000	USD
CY2019	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-9700000	USD
CY2021	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	542000000.0	USD
CY2020	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	282900000	USD
CY2019	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	198100000	USD
CY2021	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	136600000	USD
CY2020	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	71200000	USD
CY2019	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	51100000	USD
CY2021	us-gaap	Net Income Loss NetIncomeLoss	405400000	USD
CY2020	us-gaap	Net Income Loss NetIncomeLoss	211700000	USD
CY2019	us-gaap	Net Income Loss NetIncomeLoss	147000000.0	USD
CY2021	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	100000	USD
CY2020	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	600000	USD
CY2019	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	0	USD
CY2021	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	-900000	USD
CY2020	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	100000	USD
CY2019	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	1100000	USD
CY2021	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-800000	USD
CY2020	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	700000	USD
CY2019	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	1100000	USD
CY2021	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	404600000	USD
CY2020	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	212400000	USD
CY2019	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	148100000	USD
CY2021	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	177600000	shares
CY2020	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	177300000	shares
CY2019	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	177100000	shares
CY2021	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	2.28
CY2020	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.19
CY2019	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.83
CY2021	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	178100000	shares
CY2020	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	177600000	shares
CY2019	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	177300000	shares
CY2021	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	2.28
CY2020	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.19
CY2019	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.83
CY2021	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.28
CY2020	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	2.26
CY2019	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.24
CY2021Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	244800000	USD
CY2020Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	395500000	USD
CY2021Q4	us-gaap	Marketable Securities Current MarketableSecuritiesCurrent	49300000	USD
CY2020Q4	us-gaap	Marketable Securities Current MarketableSecuritiesCurrent	47100000	USD
CY2021Q4	sndr	Accounts Receivable Allowance For Credit Loss And Revenue Adjustments Current AccountsReceivableAllowanceForCreditLossAndRevenueAdjustmentsCurrent	5200000	USD
CY2020Q4	sndr	Accounts Receivable Allowance For Credit Loss And Revenue Adjustments Current AccountsReceivableAllowanceForCreditLossAndRevenueAdjustmentsCurrent	3700000	USD
CY2021Q4	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	705400000	USD
CY2020Q4	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	537700000	USD
CY2021Q4	us-gaap	Other Receivables Net Current OtherReceivablesNetCurrent	35900000	USD
CY2020Q4	us-gaap	Other Receivables Net Current OtherReceivablesNetCurrent	20800000	USD
CY2021Q4	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	1100000	USD
CY2020Q4	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	800000	USD
CY2021Q4	us-gaap	Sales Type Lease Net Investment In Lease After Allowance For Credit Loss Current SalesTypeLeaseNetInvestmentInLeaseAfterAllowanceForCreditLossCurrent	110600000	USD
CY2020Q4	us-gaap	Sales Type Lease Net Investment In Lease After Allowance For Credit Loss Current SalesTypeLeaseNetInvestmentInLeaseAfterAllowanceForCreditLossCurrent	96800000	USD
CY2021Q4	us-gaap	Inventory Net InventoryNet	27400000	USD
CY2020Q4	us-gaap	Inventory Net InventoryNet	44900000	USD
CY2021Q4	us-gaap	Prepaid Expense And Other Assets Current PrepaidExpenseAndOtherAssetsCurrent	75100000	USD
CY2020Q4	us-gaap	Prepaid Expense And Other Assets Current PrepaidExpenseAndOtherAssetsCurrent	77900000	USD
CY2021Q4	us-gaap	Assets Current AssetsCurrent	1248500000	USD
CY2020Q4	us-gaap	Assets Current AssetsCurrent	1220700000	USD
CY2021Q4	us-gaap	Machinery And Equipment Gross MachineryAndEquipmentGross	3056200000	USD
CY2020Q4	us-gaap	Machinery And Equipment Gross MachineryAndEquipmentGross	2880200000	USD
CY2021Q4	sndr	Land Buildings And Improvements LandBuildingsAndImprovements	215700000	USD
CY2020Q4	sndr	Land Buildings And Improvements LandBuildingsAndImprovements	202300000	USD
CY2021Q4	us-gaap	Property Plant And Equipment Other PropertyPlantAndEquipmentOther	175100000	USD
CY2020Q4	us-gaap	Property Plant And Equipment Other PropertyPlantAndEquipmentOther	166800000	USD
CY2021Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	3447000000	USD
CY2020Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	3249300000	USD
CY2021Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	1396000000	USD
CY2020Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	1417400000	USD
CY2021Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	2051000000	USD
CY2020Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	1831900000	USD
CY2021Q4	us-gaap	Sales Type Lease Net Investment In Lease After Allowance For Credit Loss Noncurrent SalesTypeLeaseNetInvestmentInLeaseAfterAllowanceForCreditLossNoncurrent	160100000	USD
CY2020Q4	us-gaap	Sales Type Lease Net Investment In Lease After Allowance For Credit Loss Noncurrent SalesTypeLeaseNetInvestmentInLeaseAfterAllowanceForCreditLossNoncurrent	131300000	USD
CY2021Q4	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	237200000	USD
CY2020Q4	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	204200000	USD
CY2021Q4	us-gaap	Goodwill Goodwill	240500000	USD
CY2020Q4	us-gaap	Goodwill Goodwill	128100000	USD
CY2021Q4	us-gaap	Assets Noncurrent AssetsNoncurrent	2688800000	USD
CY2020Q4	us-gaap	Assets Noncurrent AssetsNoncurrent	2295500000	USD
CY2021Q4	us-gaap	Assets Assets	3937300000	USD
CY2020Q4	us-gaap	Assets Assets	3516200000	USD
CY2021Q4	us-gaap	Accounts Payable Trade Current AccountsPayableTradeCurrent	331700000	USD
CY2020Q4	us-gaap	Accounts Payable Trade Current AccountsPayableTradeCurrent	245700000	USD
CY2021Q4	us-gaap	Employee Related Liabilities Current EmployeeRelatedLiabilitiesCurrent	104500000	USD
CY2020Q4	us-gaap	Employee Related Liabilities Current EmployeeRelatedLiabilitiesCurrent	110700000	USD
CY2021Q4	us-gaap	Accrued Insurance Current AccruedInsuranceCurrent	83900000	USD
CY2020Q4	us-gaap	Accrued Insurance Current AccruedInsuranceCurrent	36400000	USD
CY2021Q4	us-gaap	Long Term Debt And Capital Lease Obligations Current LongTermDebtAndCapitalLeaseObligationsCurrent	61400000	USD
CY2020Q4	us-gaap	Long Term Debt And Capital Lease Obligations Current LongTermDebtAndCapitalLeaseObligationsCurrent	40400000	USD
CY2021Q4	us-gaap	Other Accrued Liabilities Current OtherAccruedLiabilitiesCurrent	108700000	USD
CY2020Q4	us-gaap	Other Accrued Liabilities Current OtherAccruedLiabilitiesCurrent	101400000	USD
CY2021Q4	us-gaap	Liabilities Current LiabilitiesCurrent	690200000	USD
CY2020Q4	us-gaap	Liabilities Current LiabilitiesCurrent	534600000	USD
CY2021Q4	us-gaap	Long Term Debt And Capital Lease Obligations LongTermDebtAndCapitalLeaseObligations	208900000	USD
CY2020Q4	us-gaap	Long Term Debt And Capital Lease Obligations LongTermDebtAndCapitalLeaseObligations	266400000	USD
CY2021Q4	us-gaap	Accrued Insurance Noncurrent AccruedInsuranceNoncurrent	88500000	USD
CY2020Q4	us-gaap	Accrued Insurance Noncurrent AccruedInsuranceNoncurrent	129900000	USD
CY2021Q4	us-gaap	Deferred Income Tax Liabilities Net DeferredIncomeTaxLiabilitiesNet	451000000.0	USD
CY2020Q4	us-gaap	Deferred Income Tax Liabilities Net DeferredIncomeTaxLiabilitiesNet	450400000	USD
CY2021Q4	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	74900000	USD
CY2020Q4	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	79400000	USD
CY2021Q4	us-gaap	Liabilities Noncurrent LiabilitiesNoncurrent	823300000	USD
CY2020Q4	us-gaap	Liabilities Noncurrent LiabilitiesNoncurrent	926100000	USD
CY2021Q4	us-gaap	Liabilities Liabilities	1513500000	USD
CY2020Q4	us-gaap	Liabilities Liabilities	1460700000	USD
CY2021Q4	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	1566000000	USD
CY2020Q4	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	1552200000	USD
CY2021Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	857800000	USD
CY2020Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	502500000	USD
CY2021Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	0	USD
CY2020Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	800000	USD
CY2021Q4	us-gaap	Stockholders Equity StockholdersEquity	2423800000	USD
CY2020Q4	us-gaap	Stockholders Equity StockholdersEquity	2055500000	USD
CY2021Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	3937300000	USD
CY2020Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	3516200000	USD
CY2021	us-gaap	Net Income Loss NetIncomeLoss	405400000	USD
CY2020	us-gaap	Net Income Loss NetIncomeLoss	211700000	USD
CY2019	us-gaap	Net Income Loss NetIncomeLoss	147000000.0	USD
CY2021	us-gaap	Depreciation And Amortization DepreciationAndAmortization	296200000	USD
CY2020	us-gaap	Depreciation And Amortization DepreciationAndAmortization	290500000	USD
CY2019	us-gaap	Depreciation And Amortization DepreciationAndAmortization	292900000	USD
CY2021	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	10600000	USD
CY2020	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	0	USD
CY2019	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	34600000	USD
CY2021	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	63900000	USD
CY2020	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	-6200000	USD
CY2019	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	3300000	USD
CY2021	us-gaap	Impairment Of Long Lived Assets To Be Disposed Of ImpairmentOfLongLivedAssetsToBeDisposedOf	0	USD
CY2020	us-gaap	Impairment Of Long Lived Assets To Be Disposed Of ImpairmentOfLongLivedAssetsToBeDisposedOf	4300000	USD
CY2019	us-gaap	Impairment Of Long Lived Assets To Be Disposed Of ImpairmentOfLongLivedAssetsToBeDisposedOf	14300000	USD
CY2021	us-gaap	Proceeds From Lease Payments ProceedsFromLeasePayments	75800000	USD
CY2020	us-gaap	Proceeds From Lease Payments ProceedsFromLeasePayments	69000000.0	USD
CY2019	us-gaap	Proceeds From Lease Payments ProceedsFromLeasePayments	78700000	USD
CY2021	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	2000000.0	USD
CY2020	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	1700000	USD
CY2019	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-200000	USD
CY2021	us-gaap	Share Based Compensation ShareBasedCompensation	14400000	USD
CY2020	us-gaap	Share Based Compensation ShareBasedCompensation	8900000	USD
CY2019	us-gaap	Share Based Compensation ShareBasedCompensation	-3600000	USD
CY2021	us-gaap	Increase Decrease In Equity Securities Fv Ni IncreaseDecreaseInEquitySecuritiesFvNi	21600000	USD
CY2020	us-gaap	Increase Decrease In Equity Securities Fv Ni IncreaseDecreaseInEquitySecuritiesFvNi	8800000	USD
CY2019	us-gaap	Increase Decrease In Equity Securities Fv Ni IncreaseDecreaseInEquitySecuritiesFvNi	0	USD
CY2021	us-gaap	Restructuring Costs And Asset Impairment Charges RestructuringCostsAndAssetImpairmentCharges	0	USD
CY2020	us-gaap	Restructuring Costs And Asset Impairment Charges RestructuringCostsAndAssetImpairmentCharges	1100000	USD
CY2019	us-gaap	Restructuring Costs And Asset Impairment Charges RestructuringCostsAndAssetImpairmentCharges	50000000.0	USD
CY2021	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	4400000	USD
CY2020	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	-3100000	USD
CY2019	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	-3400000	USD
CY2021	us-gaap	Increase Decrease In Receivables IncreaseDecreaseInReceivables	162000000.0	USD
CY2020	us-gaap	Increase Decrease In Receivables IncreaseDecreaseInReceivables	65400000	USD
CY2019	us-gaap	Increase Decrease In Receivables IncreaseDecreaseInReceivables	-119900000	USD
CY2021	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	46000000.0	USD
CY2020	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	15300000	USD
CY2019	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	3300000	USD
CY2021	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	70200000	USD
CY2020	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	56500000	USD
CY2019	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	-35300000	USD
CY2021	us-gaap	Increase Decrease In Risk Management Assets And Liabilities IncreaseDecreaseInRiskManagementAssetsAndLiabilities	-6800000	USD
CY2020	us-gaap	Increase Decrease In Risk Management Assets And Liabilities IncreaseDecreaseInRiskManagementAssetsAndLiabilities	-3800000	USD
CY2019	us-gaap	Increase Decrease In Risk Management Assets And Liabilities IncreaseDecreaseInRiskManagementAssetsAndLiabilities	12600000	USD
CY2021	us-gaap	Increase Decrease In Other Operating Liabilities IncreaseDecreaseInOtherOperatingLiabilities	-17400000	USD
CY2020	us-gaap	Increase Decrease In Other Operating Liabilities IncreaseDecreaseInOtherOperatingLiabilities	50900000	USD
CY2019	us-gaap	Increase Decrease In Other Operating Liabilities IncreaseDecreaseInOtherOperatingLiabilities	-46200000	USD
CY2021	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	566100000	USD
CY2020	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	618200000	USD
CY2019	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	636300000	USD
CY2021	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	399400000	USD
CY2020	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	274800000	USD
CY2019	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	335300000	USD
CY2021	us-gaap	Payments To Acquire Other Productive Assets PaymentsToAcquireOtherProductiveAssets	49500000	USD
CY2020	us-gaap	Payments To Acquire Other Productive Assets PaymentsToAcquireOtherProductiveAssets	49700000	USD
CY2019	us-gaap	Payments To Acquire Other Productive Assets PaymentsToAcquireOtherProductiveAssets	61700000	USD
CY2021	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	177800000	USD
CY2020	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	87400000	USD
CY2019	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	90100000	USD
CY2021	sndr	Proceedsfromsaleofoffleaseinventory Proceedsfromsaleofoffleaseinventory	17000000.0	USD
CY2020	sndr	Proceedsfromsaleofoffleaseinventory Proceedsfromsaleofoffleaseinventory	22700000	USD
CY2019	sndr	Proceedsfromsaleofoffleaseinventory Proceedsfromsaleofoffleaseinventory	20700000	USD
CY2021	us-gaap	Payments To Acquire Equipment On Lease PaymentsToAcquireEquipmentOnLease	91700000	USD
CY2020	us-gaap	Payments To Acquire Equipment On Lease PaymentsToAcquireEquipmentOnLease	94500000	USD
CY2019	us-gaap	Payments To Acquire Equipment On Lease PaymentsToAcquireEquipmentOnLease	68700000	USD
CY2021	us-gaap	Proceeds From Sale And Maturity Of Available For Sale Securities ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities	14600000	USD
CY2020	us-gaap	Proceeds From Sale And Maturity Of Available For Sale Securities ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities	24200000	USD
CY2019	us-gaap	Proceeds From Sale And Maturity Of Available For Sale Securities ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities	22100000	USD
CY2021	us-gaap	Payments To Acquire Available For Sale Securities Debt PaymentsToAcquireAvailableForSaleSecuritiesDebt	18700000	USD
CY2020	us-gaap	Payments To Acquire Available For Sale Securities Debt PaymentsToAcquireAvailableForSaleSecuritiesDebt	23600000	USD
CY2019	us-gaap	Payments To Acquire Available For Sale Securities Debt PaymentsToAcquireAvailableForSaleSecuritiesDebt	17400000	USD
CY2021	us-gaap	Payments To Acquire Additional Interest In Subsidiaries PaymentsToAcquireAdditionalInterestInSubsidiaries	5200000	USD
CY2020	us-gaap	Payments To Acquire Additional Interest In Subsidiaries PaymentsToAcquireAdditionalInterestInSubsidiaries	10400000	USD
CY2019	us-gaap	Payments To Acquire Additional Interest In Subsidiaries PaymentsToAcquireAdditionalInterestInSubsidiaries	0	USD
CY2021	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	271300000	USD
CY2020	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	0	USD
CY2019	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	0	USD
CY2021	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-626400000	USD
CY2020	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-318700000	USD
CY2019	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-350200000	USD
CY2021	us-gaap	Repayments Of Debt And Capital Lease Obligations RepaymentsOfDebtAndCapitalLeaseObligations	40800000	USD
CY2020	us-gaap	Repayments Of Debt And Capital Lease Obligations RepaymentsOfDebtAndCapitalLeaseObligations	55600000	USD
CY2019	us-gaap	Repayments Of Debt And Capital Lease Obligations RepaymentsOfDebtAndCapitalLeaseObligations	52000000.0	USD
CY2021	us-gaap	Payment For Contingent Consideration Liability Financing Activities PaymentForContingentConsiderationLiabilityFinancingActivities	0	USD
CY2020	us-gaap	Payment For Contingent Consideration Liability Financing Activities PaymentForContingentConsiderationLiabilityFinancingActivities	0	USD
CY2019	us-gaap	Payment For Contingent Consideration Liability Financing Activities PaymentForContingentConsiderationLiabilityFinancingActivities	18700000	USD
CY2021	us-gaap	Payments Of Dividends PaymentsOfDividends	49600000	USD
CY2020	us-gaap	Payments Of Dividends PaymentsOfDividends	400000000.0	USD
CY2019	us-gaap	Payments Of Dividends PaymentsOfDividends	42500000	USD
CY2021	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-90400000	USD
CY2020	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-455600000	USD
CY2019	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-113200000	USD
CY2021	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-150700000	USD
CY2020	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-156100000	USD
CY2019	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	172900000	USD
CY2020Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	395500000	USD
CY2019Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	551600000	USD
CY2018Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	378700000	USD
CY2021Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	244800000	USD
CY2020Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	395500000	USD
CY2019Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	551600000	USD
CY2021	us-gaap	Capital Expenditures Incurred But Not Yet Paid CapitalExpendituresIncurredButNotYetPaid	14600000	USD
CY2020	us-gaap	Capital Expenditures Incurred But Not Yet Paid CapitalExpendituresIncurredButNotYetPaid	600000	USD
CY2019	us-gaap	Capital Expenditures Incurred But Not Yet Paid CapitalExpendituresIncurredButNotYetPaid	19100000	USD
CY2021Q4	us-gaap	Dividends Payable Current And Noncurrent DividendsPayableCurrentAndNoncurrent	14100000	USD
CY2020Q4	us-gaap	Dividends Payable Current And Noncurrent DividendsPayableCurrentAndNoncurrent	13600000	USD
CY2019Q4	us-gaap	Dividends Payable Current And Noncurrent DividendsPayableCurrentAndNoncurrent	10800000	USD
CY2021	us-gaap	Interest Paid InterestPaid	11600000	USD
CY2020	us-gaap	Interest Paid InterestPaid	12800000	USD
CY2019	us-gaap	Interest Paid InterestPaid	14500000	USD
CY2021	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	145900000	USD
CY2020	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	61600000	USD
CY2019	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	51600000	USD
CY2018Q4	us-gaap	Stockholders Equity StockholdersEquity	2132300000	USD
CY2019	us-gaap	Net Income Loss NetIncomeLoss	147000000.0	USD
CY2019	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	1100000	USD
CY2019	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	-400000	USD
CY2019	us-gaap	Dividends Cash DividendsCash	42700000	USD
CY2019	us-gaap	Stock Issued During Period Value New Issues StockIssuedDuringPeriodValueNewIssues	300000	USD
CY2019	us-gaap	Adjustments Related To Tax Withholding For Share Based Compensation AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation	1200000	USD
CY2019Q4	us-gaap	Stockholders Equity StockholdersEquity	2236400000	USD
CY2020	us-gaap	Net Income Loss NetIncomeLoss	211700000	USD
CY2020	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	700000	USD
CY2020	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	8600000	USD
CY2020	us-gaap	Dividends Cash DividendsCash	402800000	USD
CY2020	us-gaap	Stock Issued During Period Value New Issues StockIssuedDuringPeriodValueNewIssues	200000	USD
CY2020	us-gaap	Adjustments To Additional Paid In Capital Share Based Compensation Stock Options Requisite Service Period Recognition AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationStockOptionsRequisiteServicePeriodRecognition	1600000	USD
CY2020	us-gaap	Adjustments Related To Tax Withholding For Share Based Compensation AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation	900000	USD
CY2020Q4	us-gaap	Stockholders Equity StockholdersEquity	2055500000	USD
CY2021	us-gaap	Net Income Loss NetIncomeLoss	405400000	USD
CY2021	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-800000	USD
CY2021	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	14600000	USD
CY2021	us-gaap	Dividends Cash DividendsCash	50100000	USD
CY2021	us-gaap	Stock Issued During Period Value New Issues StockIssuedDuringPeriodValueNewIssues	900000	USD
CY2021	us-gaap	Adjustments To Additional Paid In Capital Share Based Compensation Stock Options Requisite Service Period Recognition AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationStockOptionsRequisiteServicePeriodRecognition	700000	USD
CY2021	us-gaap	Adjustments Related To Tax Withholding For Share Based Compensation AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation	2400000	USD
CY2021Q4	us-gaap	Stockholders Equity StockholdersEquity	2423800000	USD
CY2021	us-gaap	Nature Of Operations NatureOfOperations	Nature of OperationsWe are one of the largest providers of surface transportation and logistics solutions in North America that, through our wholly owned subsidiaries, provides safe, reliable, and innovative truckload, intermodal, and logistics services to a diverse group of customers throughout the continental United States, Canada, and Mexico.
CY2021	us-gaap	Use Of Estimates UseOfEstimates	<div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Use of Estimates</span></div><div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> </span></div><div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">We make estimates and assumptions that affect assets, liabilities, the disclosure of contingent liabilities at the date of the consolidated financial statements, and the reported amounts of revenues and expenses during the reporting period. Actual results may differ from these estimates.</span></div>
CY2021Q4	us-gaap	Inventory Net InventoryNet	27400000	USD
CY2020Q4	us-gaap	Inventory Net InventoryNet	44900000	USD
CY2020Q4	us-gaap	Debt Securities Available For Sale Allowance For Credit Loss DebtSecuritiesAvailableForSaleAllowanceForCreditLoss	0	USD
CY2021Q4	us-gaap	Debt Securities Available For Sale Allowance For Credit Loss DebtSecuritiesAvailableForSaleAllowanceForCreditLoss	0	USD
CY2021	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	63900000	USD
CY2021	us-gaap	Impairment Of Long Lived Assets To Be Disposed Of ImpairmentOfLongLivedAssetsToBeDisposedOf	0	USD
CY2021Q4	sndr	Assets Heldforsale AssetsHeldforsale	700000	USD
CY2020Q4	sndr	Assets Heldforsale AssetsHeldforsale	18800000	USD
CY2021	us-gaap	Capitalized Computer Software Amortization1 CapitalizedComputerSoftwareAmortization1	20200000	USD
CY2020	us-gaap	Capitalized Computer Software Amortization1 CapitalizedComputerSoftwareAmortization1	15400000	USD
CY2019	us-gaap	Capitalized Computer Software Amortization1 CapitalizedComputerSoftwareAmortization1	16100000	USD
CY2021	us-gaap	Hosting Arrangement Service Contract Implementation Cost Expense Amortization HostingArrangementServiceContractImplementationCostExpenseAmortization	1000000	USD
CY2020	us-gaap	Hosting Arrangement Service Contract Implementation Cost Expense Amortization HostingArrangementServiceContractImplementationCostExpenseAmortization	0	USD
CY2021Q4	us-gaap	Capitalized Computer Software Gross CapitalizedComputerSoftwareGross	319400000	USD
CY2020Q4	us-gaap	Capitalized Computer Software Gross CapitalizedComputerSoftwareGross	290700000	USD
CY2021Q4	us-gaap	Capitalized Computer Software Accumulated Amortization CapitalizedComputerSoftwareAccumulatedAmortization	225500000	USD
CY2020Q4	us-gaap	Capitalized Computer Software Accumulated Amortization CapitalizedComputerSoftwareAccumulatedAmortization	207600000	USD
CY2021Q4	us-gaap	Capitalized Computer Software Net CapitalizedComputerSoftwareNet	93900000	USD
CY2020Q4	us-gaap	Capitalized Computer Software Net CapitalizedComputerSoftwareNet	83100000	USD
CY2021Q4	us-gaap	Hosting Arrangement Service Contract Implementation Cost Capitalized Before Accumulated Amortization HostingArrangementServiceContractImplementationCostCapitalizedBeforeAccumulatedAmortization	10300000	USD
CY2020Q4	us-gaap	Hosting Arrangement Service Contract Implementation Cost Capitalized Before Accumulated Amortization HostingArrangementServiceContractImplementationCostCapitalizedBeforeAccumulatedAmortization	7300000	USD
CY2021Q4	us-gaap	Hosting Arrangement Service Contract Implementation Cost Capitalized Accumulated Amortization HostingArrangementServiceContractImplementationCostCapitalizedAccumulatedAmortization	1000000.0	USD
CY2020Q4	us-gaap	Hosting Arrangement Service Contract Implementation Cost Capitalized Accumulated Amortization HostingArrangementServiceContractImplementationCostCapitalizedAccumulatedAmortization	0	USD
CY2021Q4	us-gaap	Hosting Arrangement Service Contract Implementation Cost Capitalized After Accumulated Amortization HostingArrangementServiceContractImplementationCostCapitalizedAfterAccumulatedAmortization	9300000	USD
CY2020Q4	us-gaap	Hosting Arrangement Service Contract Implementation Cost Capitalized After Accumulated Amortization HostingArrangementServiceContractImplementationCostCapitalizedAfterAccumulatedAmortization	7300000	USD
CY2021Q4	us-gaap	Accrued Insurance Current And Noncurrent AccruedInsuranceCurrentAndNoncurrent	158300000	USD
CY2020Q4	us-gaap	Accrued Insurance Current And Noncurrent AccruedInsuranceCurrentAndNoncurrent	144200000	USD
CY2021Q4	us-gaap	Prepaid Insurance PrepaidInsurance	11000000	USD
CY2020Q4	us-gaap	Prepaid Insurance PrepaidInsurance	10600000	USD
CY2021	us-gaap	Revenues Revenues	5608700000	USD
CY2020	us-gaap	Revenues Revenues	4552800000	USD
CY2019	us-gaap	Revenues Revenues	4747000000	USD
CY2021	us-gaap	Other Significant Noncash Transaction Value Of Consideration Received1 OtherSignificantNoncashTransactionValueOfConsiderationReceived1	6300000	USD
CY2019	us-gaap	Other Significant Noncash Transaction Value Of Consideration Received1 OtherSignificantNoncashTransactionValueOfConsiderationReceived1	0	USD
CY2020	us-gaap	Other Significant Noncash Transaction Value Of Consideration Received1 OtherSignificantNoncashTransactionValueOfConsiderationReceived1	0	USD
CY2021Q4	us-gaap	Revenue Remaining Performance Obligation RevenueRemainingPerformanceObligation	75000000.0	USD
CY2021Q4	us-gaap	Contract With Customer Asset Gross ContractWithCustomerAssetGross	33800000	USD
CY2020Q4	us-gaap	Contract With Customer Asset Gross ContractWithCustomerAssetGross	21500000	USD
CY2019Q4	us-gaap	Contract With Customer Asset Gross ContractWithCustomerAssetGross	17600000	USD
CY2021Q4	us-gaap	Contract With Customer Liability ContractWithCustomerLiability	3200000	USD
CY2020Q4	us-gaap	Contract With Customer Liability ContractWithCustomerLiability	700000	USD
CY2019Q4	us-gaap	Contract With Customer Liability ContractWithCustomerLiability	0	USD
CY2021	us-gaap	Revenue Performance Obligation Description Of Payment Terms RevenuePerformanceObligationDescriptionOfPaymentTerms	40 days
CY2020Q4	us-gaap	Assets Held For Sale Not Part Of Disposal Group AssetsHeldForSaleNotPartOfDisposalGroup	17200000	USD
CY2021Q4	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	49300000	USD
CY2020Q4	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	45900000	USD
CY2021Q4	us-gaap	Equity Securities Without Readily Determinable Fair Value Amount EquitySecuritiesWithoutReadilyDeterminableFairValueAmount	36200000	USD
CY2020Q4	us-gaap	Equity Securities Without Readily Determinable Fair Value Amount EquitySecuritiesWithoutReadilyDeterminableFairValueAmount	22300000	USD
CY2020	us-gaap	Goodwill Foreign Currency Translation Gain Loss GoodwillForeignCurrencyTranslationGainLoss	600000	USD
CY2021	sndr	Equity Securities Without Readily Determinable Fair Value Current Period Amount EquitySecuritiesWithoutReadilyDeterminableFairValueCurrentPeriodAmount	0	USD
CY2020	sndr	Equity Securities Without Readily Determinable Fair Value Current Period Amount EquitySecuritiesWithoutReadilyDeterminableFairValueCurrentPeriodAmount	10000000.0	USD
CY2019	sndr	Equity Securities Without Readily Determinable Fair Value Current Period Amount EquitySecuritiesWithoutReadilyDeterminableFairValueCurrentPeriodAmount	0	USD
CY2021	us-gaap	Equity Securities Without Readily Determinable Fair Value Upward Price Adjustment Annual Amount EquitySecuritiesWithoutReadilyDeterminableFairValueUpwardPriceAdjustmentAnnualAmount	13900000	USD
CY2020	us-gaap	Equity Securities Without Readily Determinable Fair Value Upward Price Adjustment Annual Amount EquitySecuritiesWithoutReadilyDeterminableFairValueUpwardPriceAdjustmentAnnualAmount	8800000	USD
CY2019	us-gaap	Equity Securities Without Readily Determinable Fair Value Upward Price Adjustment Annual Amount EquitySecuritiesWithoutReadilyDeterminableFairValueUpwardPriceAdjustmentAnnualAmount	0	USD
CY2021Q4	us-gaap	Equity Securities Without Readily Determinable Fair Value Upward Price Adjustment Cumulative Amount EquitySecuritiesWithoutReadilyDeterminableFairValueUpwardPriceAdjustmentCumulativeAmount	26200000	USD
CY2019Q4	us-gaap	Goodwill Goodwill	127500000	USD
CY2020Q4	us-gaap	Goodwill Goodwill	128100000	USD
CY2021	us-gaap	Goodwill Acquired During Period GoodwillAcquiredDuringPeriod	122700000	USD
CY2021	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	10600000	USD
CY2021	us-gaap	Goodwill Foreign Currency Translation Gain Loss GoodwillForeignCurrencyTranslationGainLoss	300000	USD
CY2021Q4	us-gaap	Goodwill Goodwill	240500000	USD
CY2021Q4	us-gaap	Goodwill Impaired Accumulated Impairment Loss GoodwillImpairedAccumulatedImpairmentLoss	53200000	USD
CY2020Q4	us-gaap	Goodwill Impaired Accumulated Impairment Loss GoodwillImpairedAccumulatedImpairmentLoss	42600000	USD
CY2021	us-gaap	Number Of Reporting Units NumberOfReportingUnits	3	reportingUnit
CY2021	us-gaap	Operating Lease Cost OperatingLeaseCost	31300000	USD
CY2020	us-gaap	Operating Lease Cost OperatingLeaseCost	29500000	USD
CY2019	us-gaap	Operating Lease Cost OperatingLeaseCost	32500000	USD
CY2021	us-gaap	Short Term Lease Cost ShortTermLeaseCost	3000000.0	USD
CY2020	us-gaap	Short Term Lease Cost ShortTermLeaseCost	3100000	USD
CY2019	us-gaap	Short Term Lease Cost ShortTermLeaseCost	7600000	USD
CY2021	us-gaap	Finance Lease Right Of Use Asset Amortization FinanceLeaseRightOfUseAssetAmortization	800000	USD
CY2020	us-gaap	Finance Lease Right Of Use Asset Amortization FinanceLeaseRightOfUseAssetAmortization	500000	USD
CY2019	us-gaap	Finance Lease Right Of Use Asset Amortization FinanceLeaseRightOfUseAssetAmortization	3200000	USD
CY2021	us-gaap	Finance Lease Interest Expense FinanceLeaseInterestExpense	100000	USD
CY2020	us-gaap	Finance Lease Interest Expense FinanceLeaseInterestExpense	100000	USD
CY2019	us-gaap	Finance Lease Interest Expense FinanceLeaseInterestExpense	200000	USD
CY2021	us-gaap	Variable Lease Cost VariableLeaseCost	900000	USD
CY2020	us-gaap	Variable Lease Cost VariableLeaseCost	2200000	USD
CY2019	us-gaap	Variable Lease Cost VariableLeaseCost	2600000	USD
CY2021	us-gaap	Sublease Income SubleaseIncome	4500000	USD
CY2020	us-gaap	Sublease Income SubleaseIncome	4500000	USD
CY2019	us-gaap	Sublease Income SubleaseIncome	5400000	USD
CY2021	us-gaap	Lease Cost LeaseCost	31600000	USD
CY2020	us-gaap	Lease Cost LeaseCost	30900000	USD
CY2019	us-gaap	Lease Cost LeaseCost	40700000	USD
CY2021Q4	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P3Y7M6D
CY2020Q4	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P4Y1M6D
CY2021Q4	us-gaap	Finance Lease Weighted Average Remaining Lease Term1 FinanceLeaseWeightedAverageRemainingLeaseTerm1	P3Y9M18D
CY2020Q4	us-gaap	Finance Lease Weighted Average Remaining Lease Term1 FinanceLeaseWeightedAverageRemainingLeaseTerm1	P4Y7M6D
CY2021Q4	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.033	Rate
CY2020Q4	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.038	Rate
CY2021Q4	us-gaap	Finance Lease Weighted Average Discount Rate Percent FinanceLeaseWeightedAverageDiscountRatePercent	0.025	Rate
CY2020Q4	us-gaap	Finance Lease Weighted Average Discount Rate Percent FinanceLeaseWeightedAverageDiscountRatePercent	0.032	Rate
CY2021	us-gaap	Operating Lease Payments OperatingLeasePayments	31400000	USD
CY2020	us-gaap	Operating Lease Payments OperatingLeasePayments	34700000	USD
CY2019	us-gaap	Operating Lease Payments OperatingLeasePayments	35300000	USD
CY2021	us-gaap	Finance Lease Interest Payment On Liability FinanceLeaseInterestPaymentOnLiability	100000	USD
CY2020	us-gaap	Finance Lease Interest Payment On Liability FinanceLeaseInterestPaymentOnLiability	100000	USD
CY2019	us-gaap	Finance Lease Interest Payment On Liability FinanceLeaseInterestPaymentOnLiability	200000	USD
CY2021	us-gaap	Finance Lease Principal Payments FinanceLeasePrincipalPayments	800000	USD
CY2020	us-gaap	Finance Lease Principal Payments FinanceLeasePrincipalPayments	600000	USD
CY2019	us-gaap	Finance Lease Principal Payments FinanceLeasePrincipalPayments	6900000	USD
CY2021	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	28700000	USD
CY2020	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	23700000	USD
CY2019	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	29400000	USD
CY2021	us-gaap	Right Of Use Asset Obtained In Exchange For Finance Lease Liability RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability	4100000	USD
CY2020	us-gaap	Right Of Use Asset Obtained In Exchange For Finance Lease Liability RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability	800000	USD
CY2019	us-gaap	Right Of Use Asset Obtained In Exchange For Finance Lease Liability RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability	1400000	USD
CY2021Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	68600000	USD
CY2020Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	69400000	USD
CY2021	us-gaap	Operating Lease Impairment Loss OperatingLeaseImpairmentLoss	0	USD
CY2020	us-gaap	Operating Lease Impairment Loss OperatingLeaseImpairmentLoss	800000	USD
CY2019	us-gaap	Operating Lease Impairment Loss OperatingLeaseImpairmentLoss	4100000	USD
CY2021Q4	us-gaap	Lessee Operating Lease Liability Payments Due Next Rolling Twelve Months LesseeOperatingLeaseLiabilityPaymentsDueNextRollingTwelveMonths	26300000	USD
CY2021Q4	us-gaap	Finance Lease Liability Payments Due In Next Rolling Twelve Months FinanceLeaseLiabilityPaymentsDueInNextRollingTwelveMonths	1500000	USD
CY2021Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Two LesseeOperatingLeaseLiabilityPaymentsDueYearTwo	21200000	USD
CY2021Q4	us-gaap	Finance Lease Liability Payments Due Year Two FinanceLeaseLiabilityPaymentsDueYearTwo	1500000	USD
CY2021Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Three LesseeOperatingLeaseLiabilityPaymentsDueYearThree	14600000	USD
CY2021Q4	us-gaap	Finance Lease Liability Payments Due Year Three FinanceLeaseLiabilityPaymentsDueYearThree	1400000	USD
CY2021Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Four LesseeOperatingLeaseLiabilityPaymentsDueYearFour	10200000	USD
CY2021Q4	us-gaap	Finance Lease Liability Payments Due Year Four FinanceLeaseLiabilityPaymentsDueYearFour	1000000.0	USD
CY2021Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Five LesseeOperatingLeaseLiabilityPaymentsDueYearFive	5100000	USD
CY2021Q4	us-gaap	Finance Lease Liability Payments Due Year Five FinanceLeaseLiabilityPaymentsDueYearFive	100000	USD
CY2021Q4	us-gaap	Lessee Operating Lease Liability Payments Due After Year Five LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive	1600000	USD
CY2021Q4	us-gaap	Finance Lease Liability Payments Due After Year Five FinanceLeaseLiabilityPaymentsDueAfterYearFive	0	USD
CY2021Q4	us-gaap	Lessee Operating Lease Liability Payments Due LesseeOperatingLeaseLiabilityPaymentsDue	79000000.0	USD
CY2021Q4	us-gaap	Finance Lease Liability Payments Due FinanceLeaseLiabilityPaymentsDue	5500000	USD
CY2021Q4	us-gaap	Lessee Operating Lease Liability Undiscounted Excess Amount LesseeOperatingLeaseLiabilityUndiscountedExcessAmount	4500000	USD
CY2021Q4	us-gaap	Finance Lease Liability Undiscounted Excess Amount FinanceLeaseLiabilityUndiscountedExcessAmount	200000	USD
CY2021Q4	us-gaap	Operating Lease Liability OperatingLeaseLiability	74500000	USD
CY2021Q4	us-gaap	Finance Lease Liability FinanceLeaseLiability	5300000	USD
CY2021Q4	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	24400000	USD
CY2021Q4	us-gaap	Finance Lease Liability Current FinanceLeaseLiabilityCurrent	1400000	USD
CY2021Q4	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	50100000	USD
CY2021Q4	us-gaap	Finance Lease Liability Noncurrent FinanceLeaseLiabilityNoncurrent	3900000	USD
CY2021Q4	sndr	Operating Lease Optionto Extend Reasonably Certain OperatingLeaseOptiontoExtendReasonablyCertain	4000000	USD
CY2021Q4	sndr	Lessee Lease Not Yet Commenced Amount LesseeLeaseNotYetCommencedAmount	5500000	USD
CY2021Q4	us-gaap	Finance Lease Right Of Use Asset Accumulated Amortization FinanceLeaseRightOfUseAssetAccumulatedAmortization	2300000	USD
CY2020Q4	us-gaap	Finance Lease Right Of Use Asset Accumulated Amortization FinanceLeaseRightOfUseAssetAccumulatedAmortization	1600000	USD
CY2021Q4	us-gaap	Finance Lease Right Of Use Asset FinanceLeaseRightOfUseAsset	5100000	USD
CY2020Q4	us-gaap	Finance Lease Right Of Use Asset FinanceLeaseRightOfUseAsset	1800000	USD
CY2021Q4	us-gaap	Sales Type Lease Lease Receivable SalesTypeLeaseLeaseReceivable	193900000	USD
CY2020Q4	us-gaap	Sales Type Lease Lease Receivable SalesTypeLeaseLeaseReceivable	159000000.0	USD
CY2021Q4	us-gaap	Sales Type Lease Residual Value Of Leased Asset SalesTypeLeaseResidualValueOfLeasedAsset	123300000	USD
CY2020Q4	us-gaap	Sales Type Lease Residual Value Of Leased Asset SalesTypeLeaseResidualValueOfLeasedAsset	107600000	USD
CY2021Q4	us-gaap	Sales Type And Direct Financing Leases Lease Receivable Payments To Be Received SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceived	317200000	USD
CY2020Q4	us-gaap	Sales Type And Direct Financing Leases Lease Receivable Payments To Be Received SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceived	266600000	USD
CY2021Q4	sndr	Salestype Lease Unearned Income SalestypeLeaseUnearnedIncome	46500000	USD
CY2020Q4	sndr	Salestype Lease Unearned Income SalestypeLeaseUnearnedIncome	38500000	USD
CY2021Q4	us-gaap	Sales Type Lease Net Investment In Lease After Allowance For Credit Loss SalesTypeLeaseNetInvestmentInLeaseAfterAllowanceForCreditLoss	270700000	USD
CY2020Q4	us-gaap	Sales Type Lease Net Investment In Lease After Allowance For Credit Loss SalesTypeLeaseNetInvestmentInLeaseAfterAllowanceForCreditLoss	228100000	USD
CY2021Q4	us-gaap	Sales Type And Direct Financing Leases Lease Receivable Payments To Be Received Next Twelve Months SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceivedNextTwelveMonths	138100000	USD
CY2021Q4	us-gaap	Sales Type And Direct Financing Leases Lease Receivable Payments To Be Received Two Years SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceivedTwoYears	102000000.0	USD
CY2021Q4	us-gaap	Sales Type And Direct Financing Leases Lease Receivable Payments To Be Received Three Years SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceivedThreeYears	76400000	USD
CY2021Q4	us-gaap	Sales Type And Direct Financing Leases Lease Receivable Payments To Be Received Four Years SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceivedFourYears	700000	USD
CY2021Q4	us-gaap	Sales Type And Direct Financing Leases Lease Receivable Payments To Be Received SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceived	317200000	USD
CY2021Q4	sndr	Salestype Lease Unearned Income SalestypeLeaseUnearnedIncome	46500000	USD
CY2021Q4	us-gaap	Sales Type Lease Net Investment In Lease After Allowance For Credit Loss SalesTypeLeaseNetInvestmentInLeaseAfterAllowanceForCreditLoss	270700000	USD
CY2021Q4	us-gaap	Sales Type Lease Net Investment In Lease After Allowance For Credit Loss Current SalesTypeLeaseNetInvestmentInLeaseAfterAllowanceForCreditLossCurrent	110600000	USD
CY2021Q4	us-gaap	Sales Type Lease Net Investment In Lease After Allowance For Credit Loss Noncurrent SalesTypeLeaseNetInvestmentInLeaseAfterAllowanceForCreditLossNoncurrent	160100000	USD
CY2020Q4	sndr	Deferred Employer Social Security Taxes From Cares Act DeferredEmployerSocialSecurityTaxesFromCARESAct	30700000	USD
CY2021	us-gaap	Sales Type Lease Revenue SalesTypeLeaseRevenue	206100000	USD
CY2020	us-gaap	Sales Type Lease Revenue SalesTypeLeaseRevenue	206300000	USD
CY2019	us-gaap	Sales Type Lease Revenue SalesTypeLeaseRevenue	196000000.0	USD
CY2021	us-gaap	Cost Of Goods Sold Sales Type Lease CostOfGoodsSoldSalesTypeLease	177600000	USD
CY2020	us-gaap	Cost Of Goods Sold Sales Type Lease CostOfGoodsSoldSalesTypeLease	185600000	USD
CY2019	us-gaap	Cost Of Goods Sold Sales Type Lease CostOfGoodsSoldSalesTypeLease	177100000	USD
CY2021	us-gaap	Sales Type Lease Selling Profit Loss SalesTypeLeaseSellingProfitLoss	28500000	USD
CY2020	us-gaap	Sales Type Lease Selling Profit Loss SalesTypeLeaseSellingProfitLoss	20700000	USD
CY2019	us-gaap	Sales Type Lease Selling Profit Loss SalesTypeLeaseSellingProfitLoss	18900000	USD
CY2021	us-gaap	Sales Type Lease Interest Income Lease Receivable SalesTypeLeaseInterestIncomeLeaseReceivable	32400000	USD
CY2020	us-gaap	Sales Type Lease Interest Income Lease Receivable SalesTypeLeaseInterestIncomeLeaseReceivable	26500000	USD
CY2019	us-gaap	Sales Type Lease Interest Income Lease Receivable SalesTypeLeaseInterestIncomeLeaseReceivable	27300000	USD
CY2021	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	112500000	USD
CY2020	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	60400000	USD
CY2019	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	43000000.0	USD
CY2021	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	22100000	USD
CY2020	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	9100000	USD
CY2019	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	8300000	USD
CY2021	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	134600000	USD
CY2020	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	69500000	USD
CY2019	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	51300000	USD
CY2021	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	800000	USD
CY2020	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	-1400000	USD
CY2019	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	-1300000	USD
CY2021	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	1200000	USD
CY2020	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	3100000	USD
CY2019	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	1100000	USD
CY2021	sndr	Deferredincome Tax Expense Benefit Including Uncertain Tax Positions DeferredincomeTaxExpenseBenefitIncludingUncertainTaxPositions	2000000.0	USD
CY2020	sndr	Deferredincome Tax Expense Benefit Including Uncertain Tax Positions DeferredincomeTaxExpenseBenefitIncludingUncertainTaxPositions	1700000	USD
CY2019	sndr	Deferredincome Tax Expense Benefit Including Uncertain Tax Positions DeferredincomeTaxExpenseBenefitIncludingUncertainTaxPositions	-200000	USD
CY2021	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	136600000	USD
CY2020	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	71200000	USD
CY2019	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	51100000	USD
CY2021	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	113800000	USD
CY2021	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.210
CY2020	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	59400000	USD
CY2020	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.210
CY2019	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	41600000	USD
CY2019	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.210
CY2021	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	18900000	USD
CY2021	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.035
CY2020	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	9700000	USD
CY2020	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.034
CY2019	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	8100000	USD
CY2019	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.041
CY2021	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	3900000	USD
CY2021	us-gaap	Effective Income Tax Rate Reconciliation Other Reconciling Items Percent EffectiveIncomeTaxRateReconciliationOtherReconcilingItemsPercent	0.007
CY2020	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	2100000	USD
CY2020	us-gaap	Effective Income Tax Rate Reconciliation Other Reconciling Items Percent EffectiveIncomeTaxRateReconciliationOtherReconcilingItemsPercent	0.008
CY2019	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	1400000	USD
CY2019	us-gaap	Effective Income Tax Rate Reconciliation Other Reconciling Items Percent EffectiveIncomeTaxRateReconciliationOtherReconcilingItemsPercent	0.007
CY2021	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	136600000	USD
CY2021	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.252
CY2020	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	71200000	USD
CY2020	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.252
CY2019	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	51100000	USD
CY2019	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.258
CY2021	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions	0	USD
CY2021Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefits	10100000	USD
CY2020Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefits	10200000	USD
CY2021Q4	sndr	Deferred Tax Assets Leasing Arrangements DeferredTaxAssetsLeasingArrangements	17800000	USD
CY2020Q4	sndr	Deferred Tax Assets Leasing Arrangements DeferredTaxAssetsLeasingArrangements	18500000	USD
CY2021Q4	sndr	Deferred Tax Assets Operating Loss Carryforwards And Tax Credit Carryforwards DeferredTaxAssetsOperatingLossCarryforwardsAndTaxCreditCarryforwards	9300000	USD
CY2020Q4	sndr	Deferred Tax Assets Operating Loss Carryforwards And Tax Credit Carryforwards DeferredTaxAssetsOperatingLossCarryforwardsAndTaxCreditCarryforwards	11500000	USD
CY2021Q4	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	10500000	USD
CY2020Q4	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	8600000	USD
CY2021Q4	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	47700000	USD
CY2020Q4	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	48800000	USD
CY2021Q4	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	2500000	USD
CY2020Q4	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	2600000	USD
CY2021Q4	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	45200000	USD
CY2020Q4	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	46200000	USD
CY2021Q4	us-gaap	Deferred Tax Liabilities Property Plant And Equipment DeferredTaxLiabilitiesPropertyPlantAndEquipment	456500000	USD
CY2021	us-gaap	Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions	900000	USD
CY2020Q4	us-gaap	Deferred Tax Liabilities Prepaid Expenses DeferredTaxLiabilitiesPrepaidExpenses	4300000	USD
CY2021Q4	us-gaap	Deferred Tax Liabilities Goodwill And Intangible Assets Intangible Assets DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets	7900000	USD
CY2020Q4	us-gaap	Deferred Tax Liabilities Property Plant And Equipment DeferredTaxLiabilitiesPropertyPlantAndEquipment	462600000	USD
CY2021Q4	us-gaap	Deferred Tax Liabilities Prepaid Expenses DeferredTaxLiabilitiesPrepaidExpenses	5500000	USD
CY2020Q4	us-gaap	Deferred Tax Liabilities Goodwill And Intangible Assets Intangible Assets DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets	5900000	USD
CY2021Q4	us-gaap	Deferred Tax Liabilities Leasing Arrangements DeferredTaxLiabilitiesLeasingArrangements	16500000	USD
CY2020	us-gaap	Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions	300000	USD
CY2020Q4	us-gaap	Deferred Tax Liabilities Leasing Arrangements DeferredTaxLiabilitiesLeasingArrangements	16600000	USD
CY2021Q4	us-gaap	Deferred Tax Liabilities Other DeferredTaxLiabilitiesOther	9800000	USD
CY2020Q4	us-gaap	Deferred Tax Liabilities Other DeferredTaxLiabilitiesOther	7200000	USD
CY2021Q4	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	496200000	USD
CY2020Q4	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	496600000	USD
CY2021Q4	us-gaap	Deferred Tax Liabilities DeferredTaxLiabilities	451000000.0	USD
CY2020Q4	us-gaap	Deferred Tax Liabilities DeferredTaxLiabilities	450400000	USD
CY2021Q4	us-gaap	Unrecognized Tax Benefits Income Tax Penalties And Interest Accrued UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued	2700000	USD
CY2020Q4	us-gaap	Unrecognized Tax Benefits Income Tax Penalties And Interest Accrued UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued	2400000	USD
CY2020Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	4300000	USD
CY2019Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	4300000	USD
CY2018Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	3300000	USD
CY2020	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions	300000	USD
CY2019	us-gaap	Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions	600000	USD
CY2019	us-gaap	Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions	400000	USD
CY2021Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	5200000	USD
CY2020Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	4300000	USD
CY2019Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	4300000	USD
CY2021Q4	us-gaap	Operating Loss Carryforwards OperatingLossCarryforwards	162100000	USD
CY2021Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards State And Local DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal	9300000	USD
CY2021Q4	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	2500000	USD
CY2021	us-gaap	Net Income Loss NetIncomeLoss	405400000	USD
CY2020	us-gaap	Net Income Loss NetIncomeLoss	211700000	USD
CY2019	us-gaap	Net Income Loss NetIncomeLoss	147000000.0	USD
CY2021	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	177600000	shares
CY2020	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	177300000	shares
CY2019	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	177100000	shares
CY2021	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	500000	shares
CY2020	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	300000	shares
CY2019	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	200000	shares
CY2021	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	178100000	shares
CY2020	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	177600000	shares
CY2019	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	177300000	shares
CY2021	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	2.28
CY2020	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.19
CY2019	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.83
CY2021	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	2.28
CY2020	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.19
CY2019	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.83
CY2021	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	800000	shares
CY2020	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	600000	shares
CY2019	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	500000	shares
CY2021	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	3300000	USD
CY2020	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	1800000	USD
CY2019	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	-600000	USD
CY2021Q4	us-gaap	Purchase Commitment Remaining Minimum Amount Committed PurchaseCommitmentRemainingMinimumAmountCommitted	337300000	USD
CY2020	us-gaap	Litigation Settlement Expense LitigationSettlementExpense	12800000	USD
CY2020	us-gaap	Litigation Settlement Amount Awarded To Other Party LitigationSettlementAmountAwardedToOtherParty	13700000	USD
CY2021Q4	us-gaap	Loss Contingency Receivable LossContingencyReceivable	13500000	USD
CY2021	us-gaap	Number Of Reportable Segments NumberOfReportableSegments	3	Segment
CY2021	us-gaap	Revenues Revenues	5608700000	USD
CY2020	us-gaap	Revenues Revenues	4552800000	USD
CY2019	us-gaap	Revenues Revenues	4747000000	USD
CY2021	us-gaap	Operating Income Loss OperatingIncomeLoss	533700000	USD
CY2020	us-gaap	Operating Income Loss OperatingIncomeLoss	286700000	USD
CY2019	us-gaap	Operating Income Loss OperatingIncomeLoss	207800000	USD
CY2021	us-gaap	Depreciation And Amortization DepreciationAndAmortization	296200000	USD
CY2020	us-gaap	Depreciation And Amortization DepreciationAndAmortization	290500000	USD
CY2019	us-gaap	Depreciation And Amortization DepreciationAndAmortization	292900000	USD
CY2019Q3	us-gaap	Restructuring And Related Activities Initiation Date RestructuringAndRelatedActivitiesInitiationDate	2019-07-29
CY2019Q3	us-gaap	Restructuring And Related Activities Completion Date RestructuringAndRelatedActivitiesCompletionDate	2019-08-31
CY2019	us-gaap	Income Loss From Individually Significant Component Disposed Of Or Held For Sale Excluding Discontinued Operations Before Income Tax IncomeLossFromIndividuallySignificantComponentDisposedOfOrHeldForSaleExcludingDiscontinuedOperationsBeforeIncomeTax	34400000	USD

Files In Submission

Name	View Source	Status
0001692063-22-000050-index-headers.html	Edgar Link	pending
0001692063-22-000050-index.html	Edgar Link	pending
0001692063-22-000050.txt	Edgar Link	pending
0001692063-22-000050-xbrl.zip	Edgar Link	pending
a2021ex211.htm	Edgar Link	pending
a2021ex231.htm	Edgar Link	pending
a2021ex311.htm	Edgar Link	pending
a2021ex312.htm	Edgar Link	pending
a2021ex321.htm	Edgar Link	pending
a2021ex322.htm	Edgar Link	pending
FilingSummary.xml	Edgar Link	unprocessable
Financial_Report.xlsx	Edgar Link	pending
MetaLinks.json	Edgar Link	pending
R1.htm	Edgar Link	pending
R10.htm	Edgar Link	pending
R11.htm	Edgar Link	pending
R12.htm	Edgar Link	pending
R13.htm	Edgar Link	pending
R14.htm	Edgar Link	pending
R15.htm	Edgar Link	pending
R16.htm	Edgar Link	pending
R17.htm	Edgar Link	pending
R18.htm	Edgar Link	pending
R19.htm	Edgar Link	pending
R2.htm	Edgar Link	pending
R20.htm	Edgar Link	pending
R21.htm	Edgar Link	pending
R22.htm	Edgar Link	pending
R23.htm	Edgar Link	pending
R24.htm	Edgar Link	pending
R25.htm	Edgar Link	pending
R26.htm	Edgar Link	pending
R27.htm	Edgar Link	pending
R28.htm	Edgar Link	pending
R29.htm	Edgar Link	pending
R3.htm	Edgar Link	pending
R30.htm	Edgar Link	pending
R31.htm	Edgar Link	pending
R32.htm	Edgar Link	pending
R33.htm	Edgar Link	pending
R34.htm	Edgar Link	pending
R35.htm	Edgar Link	pending
R36.htm	Edgar Link	pending
R37.htm	Edgar Link	pending
R38.htm	Edgar Link	pending
R39.htm	Edgar Link	pending
R4.htm	Edgar Link	pending
R40.htm	Edgar Link	pending
R41.htm	Edgar Link	pending
R42.htm	Edgar Link	pending
R43.htm	Edgar Link	pending
R44.htm	Edgar Link	pending
R45.htm	Edgar Link	pending
R46.htm	Edgar Link	pending
R47.htm	Edgar Link	pending
R48.htm	Edgar Link	pending
R49.htm	Edgar Link	pending
R5.htm	Edgar Link	pending
R50.htm	Edgar Link	pending
R51.htm	Edgar Link	pending
R52.htm	Edgar Link	pending
R53.htm	Edgar Link	pending
R54.htm	Edgar Link	pending
R55.htm	Edgar Link	pending
R56.htm	Edgar Link	pending
R57.htm	Edgar Link	pending
R58.htm	Edgar Link	pending
R59.htm	Edgar Link	pending
R6.htm	Edgar Link	pending
R60.htm	Edgar Link	pending
R61.htm	Edgar Link	pending
R62.htm	Edgar Link	pending
R63.htm	Edgar Link	pending
R64.htm	Edgar Link	pending
R65.htm	Edgar Link	pending
R66.htm	Edgar Link	pending
R67.htm	Edgar Link	pending
R68.htm	Edgar Link	pending
R69.htm	Edgar Link	pending
R7.htm	Edgar Link	pending
R70.htm	Edgar Link	pending
R71.htm	Edgar Link	pending
R72.htm	Edgar Link	pending
R73.htm	Edgar Link	pending
R74.htm	Edgar Link	pending
R75.htm	Edgar Link	pending
R76.htm	Edgar Link	pending
R77.htm	Edgar Link	pending
R78.htm	Edgar Link	pending
R79.htm	Edgar Link	pending
R8.htm	Edgar Link	pending
R80.htm	Edgar Link	pending
R81.htm	Edgar Link	pending
R82.htm	Edgar Link	pending
R83.htm	Edgar Link	pending
R84.htm	Edgar Link	pending
R85.htm	Edgar Link	pending
R86.htm	Edgar Link	pending
R87.htm	Edgar Link	pending
R88.htm	Edgar Link	pending
R89.htm	Edgar Link	pending
R9.htm	Edgar Link	pending
R90.htm	Edgar Link	pending
R91.htm	Edgar Link	pending
R92.htm	Edgar Link	pending
R93.htm	Edgar Link	pending
R94.htm	Edgar Link	pending
R95.htm	Edgar Link	pending
R96.htm	Edgar Link	pending
R97.htm	Edgar Link	pending
report.css	Edgar Link	pending
Show.js	Edgar Link	pending
sndr-20211231.htm	Edgar Link	pending
sndr-20211231.xsd	Edgar Link	pending
sndr-20211231_cal.xml	Edgar Link	unprocessable
sndr-20211231_def.xml	Edgar Link	unprocessable
sndr-20211231_g1.jpg	Edgar Link	pending
sndr-20211231_htm.xml	Edgar Link	completed
sndr-20211231_lab.xml	Edgar Link	unprocessable
sndr-20211231_pre.xml	Edgar Link	unprocessable

Create your account

Find Stocks Worth Researching

Deeply Understand Businesses

Value Businesses Intelligently

$SNDR
Schneider National, Inc. Stock $sndr

2021 Q4 Form 10-K Financial Statement

#000169206322000050 Filed on February 18, 2022

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$SNDR Schneider National, Inc. Stock $sndr

2021 Q4 Form 10-K Financial Statement

#000169206322000050 Filed on February 18, 2022

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$SNDR
Schneider National, Inc. Stock $sndr