3.10.0.1 html 223 346 1 true 73 0 false 8 false false R1.htm 100000 - Document - Document and Entity Information Sheet http://www.ceridian.com/20180930/taxonomy/role/DocumentDocumentAndEntityInformation Document and Entity Information Cover 1 false false R2.htm 100010 - Statement - Condensed Consolidated Balance Sheets Sheet http://www.ceridian.com/20180930/taxonomy/role/StatementCondensedConsolidatedBalanceSheets Condensed Consolidated Balance Sheets Statements 2 false false R3.htm 100020 - Statement - Condensed Consolidated Balance Sheets (Parenthetical) Sheet http://www.ceridian.com/20180930/taxonomy/role/StatementCondensedConsolidatedBalanceSheetsParenthetical Condensed Consolidated Balance Sheets (Parenthetical) Statements 3 false false R4.htm 100030 - Statement - Condensed Consolidated Statements of Operations Sheet http://www.ceridian.com/20180930/taxonomy/role/StatementCondensedConsolidatedStatementsOfOperations Condensed Consolidated Statements of Operations Statements 4 false false R5.htm 100040 - Statement - Condensed Consolidated Statements of Comprehensive Income (Loss) Sheet http://www.ceridian.com/20180930/taxonomy/role/StatementCondensedConsolidatedStatementsOfComprehensiveIncomeLoss Condensed Consolidated Statements of Comprehensive Income (Loss) Statements 5 false false R6.htm 100050 - Statement - Condensed Consolidated Statements of Comprehensive Income (Loss) (Parenthetical) Sheet http://www.ceridian.com/20180930/taxonomy/role/StatementCondensedConsolidatedStatementsOfComprehensiveIncomeLossParenthetical Condensed Consolidated Statements of Comprehensive Income (Loss) (Parenthetical) Statements 6 false false R7.htm 100060 - Statement - Condensed Consolidated Statements of Cash Flows Sheet http://www.ceridian.com/20180930/taxonomy/role/StatementCondensedConsolidatedStatementsOfCashFlows Condensed Consolidated Statements of Cash Flows Statements 7 false false R8.htm 100070 - Disclosure - Organization Sheet http://www.ceridian.com/20180930/taxonomy/role/DisclosureOrganization Organization Notes 8 false false R9.htm 100080 - Disclosure - Summary of Significant Accounting Policies Sheet http://www.ceridian.com/20180930/taxonomy/role/DisclosureSummaryOfSignificantAccountingPolicies Summary of Significant Accounting Policies Notes 9 false false R10.htm 100090 - Disclosure - Discontinued Operations Sheet http://www.ceridian.com/20180930/taxonomy/role/DisclosureDiscontinuedOperations Discontinued Operations Notes 10 false false R11.htm 100100 - Disclosure - Fair Value Measurements Sheet http://www.ceridian.com/20180930/taxonomy/role/DisclosureFairValueMeasurements Fair Value Measurements Notes 11 false false R12.htm 100110 - Disclosure - Customer Trust Funds Sheet http://www.ceridian.com/20180930/taxonomy/role/DisclosureCustomerTrustFunds Customer Trust Funds Notes 12 false false R13.htm 100120 - Disclosure - Property, Plant, and Equipment Sheet http://www.ceridian.com/20180930/taxonomy/role/DisclosurePropertyPlantAndEquipment Property, Plant, and Equipment Notes 13 false false R14.htm 100130 - Disclosure - Goodwill and Intangible Assets Sheet http://www.ceridian.com/20180930/taxonomy/role/DisclosureGoodwillAndIntangibleAssets Goodwill and Intangible Assets Notes 14 false false R15.htm 100140 - Disclosure - Debt Sheet http://www.ceridian.com/20180930/taxonomy/role/DisclosureDebt Debt Notes 15 false false R16.htm 100150 - Disclosure - Employee Benefit Plans Sheet http://www.ceridian.com/20180930/taxonomy/role/DisclosureEmployeeBenefitPlans Employee Benefit Plans Notes 16 false false R17.htm 100160 - Disclosure - Share-Based Compensation Sheet http://www.ceridian.com/20180930/taxonomy/role/DisclosureShareBasedCompensation Share-Based Compensation Notes 17 false false R18.htm 100170 - Disclosure - Supplementary Data to Statements of Operations Sheet http://www.ceridian.com/20180930/taxonomy/role/DisclosureSupplementaryDataToStatementsOfOperations Supplementary Data to Statements of Operations Notes 18 false false R19.htm 100180 - Disclosure - Accumulated Other Comprehensive Income (Loss) Sheet http://www.ceridian.com/20180930/taxonomy/role/DisclosureAccumulatedOtherComprehensiveIncomeLoss Accumulated Other Comprehensive Income (Loss) Notes 19 false false R20.htm 100190 - Disclosure - Income Taxes Sheet http://www.ceridian.com/20180930/taxonomy/role/DisclosureIncomeTaxes Income Taxes Notes 20 false false R21.htm 100200 - Disclosure - Commitments and Contingencies Sheet http://www.ceridian.com/20180930/taxonomy/role/DisclosureCommitmentsAndContingencies Commitments and Contingencies Notes 21 false false R22.htm 100210 - Disclosure - Related Party Transactions Sheet http://www.ceridian.com/20180930/taxonomy/role/DisclosureRelatedPartyTransactions Related Party Transactions Notes 22 false false R23.htm 100220 - Disclosure - Financial Data by Segment and Geographic Area Sheet http://www.ceridian.com/20180930/taxonomy/role/DisclosureFinancialDataBySegmentAndGeographicArea Financial Data by Segment and Geographic Area Notes 23 false false R24.htm 100230 - Disclosure - Net Income (Loss) per Share Sheet http://www.ceridian.com/20180930/taxonomy/role/DisclosureNetIncomeLossPerShare Net Income (Loss) per Share Notes 24 false false R25.htm 100240 - Disclosure - Summary of Significant Accounting Policies (Policies) Sheet http://www.ceridian.com/20180930/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies Summary of Significant Accounting Policies (Policies) Policies http://www.ceridian.com/20180930/taxonomy/role/DisclosureSummaryOfSignificantAccountingPolicies 25 false false R26.htm 100250 - Disclosure - Organization (Tables) Sheet http://www.ceridian.com/20180930/taxonomy/role/DisclosureOrganizationTables Organization (Tables) Tables http://www.ceridian.com/20180930/taxonomy/role/DisclosureOrganization 26 false false R27.htm 100260 - Disclosure - Summary of Significant Accounting Policies (Tables) Sheet http://www.ceridian.com/20180930/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesTables Summary of Significant Accounting Policies (Tables) Tables http://www.ceridian.com/20180930/taxonomy/role/DisclosureSummaryOfSignificantAccountingPolicies 27 false false R28.htm 100270 - Disclosure - Discontinued Operations (Tables) Sheet http://www.ceridian.com/20180930/taxonomy/role/DisclosureDiscontinuedOperationsTables Discontinued Operations (Tables) Tables http://www.ceridian.com/20180930/taxonomy/role/DisclosureDiscontinuedOperations 28 false false R29.htm 100280 - Disclosure - Fair Value Measurements (Tables) Sheet http://www.ceridian.com/20180930/taxonomy/role/DisclosureFairValueMeasurementsTables Fair Value Measurements (Tables) Tables http://www.ceridian.com/20180930/taxonomy/role/DisclosureFairValueMeasurements 29 false false R30.htm 100290 - Disclosure - Customer Trust Funds (Tables) Sheet http://www.ceridian.com/20180930/taxonomy/role/DisclosureCustomerTrustFundsTables Customer Trust Funds (Tables) Tables http://www.ceridian.com/20180930/taxonomy/role/DisclosureCustomerTrustFunds 30 false false R31.htm 100300 - Disclosure - Property, Plant, and Equipment (Tables) Sheet http://www.ceridian.com/20180930/taxonomy/role/DisclosurePropertyPlantAndEquipmentTables Property, Plant, and Equipment (Tables) Tables http://www.ceridian.com/20180930/taxonomy/role/DisclosurePropertyPlantAndEquipment 31 false false R32.htm 100310 - Disclosure - Goodwill and Intangible Assets (Tables) Sheet http://www.ceridian.com/20180930/taxonomy/role/DisclosureGoodwillAndIntangibleAssetsTables Goodwill and Intangible Assets (Tables) Tables http://www.ceridian.com/20180930/taxonomy/role/DisclosureGoodwillAndIntangibleAssets 32 false false R33.htm 100320 - Disclosure - Debt (Tables) Sheet http://www.ceridian.com/20180930/taxonomy/role/DisclosureDebtTables Debt (Tables) Tables http://www.ceridian.com/20180930/taxonomy/role/DisclosureDebt 33 false false R34.htm 100330 - Disclosure - Employee Benefit Plans (Tables) Sheet http://www.ceridian.com/20180930/taxonomy/role/DisclosureEmployeeBenefitPlansTables Employee Benefit Plans (Tables) Tables http://www.ceridian.com/20180930/taxonomy/role/DisclosureEmployeeBenefitPlans 34 false false R35.htm 100340 - Disclosure - Share-Based Compensation (Tables) Sheet http://www.ceridian.com/20180930/taxonomy/role/DisclosureShareBasedCompensationTables Share-Based Compensation (Tables) Tables http://www.ceridian.com/20180930/taxonomy/role/DisclosureShareBasedCompensation 35 false false R36.htm 100350 - Disclosure - Accumulated Other Comprehensive Income (Loss) (Tables) Sheet http://www.ceridian.com/20180930/taxonomy/role/DisclosureAccumulatedOtherComprehensiveIncomeLossTables Accumulated Other Comprehensive Income (Loss) (Tables) Tables http://www.ceridian.com/20180930/taxonomy/role/DisclosureAccumulatedOtherComprehensiveIncomeLoss 36 false false R37.htm 100360 - Disclosure - Financial Data by Segment and Geographic Area (Tables) Sheet http://www.ceridian.com/20180930/taxonomy/role/DisclosureFinancialDataBySegmentAndGeographicAreaTables Financial Data by Segment and Geographic Area (Tables) Tables http://www.ceridian.com/20180930/taxonomy/role/DisclosureFinancialDataBySegmentAndGeographicArea 37 false false R38.htm 100370 - Disclosure - Net Income (Loss) per Share (Tables) Sheet http://www.ceridian.com/20180930/taxonomy/role/DisclosureNetIncomeLossPerShareTables Net Income (Loss) per Share (Tables) Tables http://www.ceridian.com/20180930/taxonomy/role/DisclosureNetIncomeLossPerShare 38 false false R39.htm 100380 - Disclosure - Organization - Additional Information (Detail) Sheet http://www.ceridian.com/20180930/taxonomy/role/DisclosureOrganizationAdditionalInformationDetail Organization - Additional Information (Detail) Details 39 false false R40.htm 100390 - Disclosure - Organization - Use of the Proceeds from the IP (Detail) Sheet http://www.ceridian.com/20180930/taxonomy/role/DisclosureOrganizationUseOfProceedsFromIPDetail Organization - Use of the Proceeds from the IP (Detail) Details 40 false false R41.htm 100400 - Disclosure - Organization - Use of the Proceeds from the IP (Parenthetical) (Detail) Sheet http://www.ceridian.com/20180930/taxonomy/role/DisclosureOrganizationUseOfProceedsFromIPParentheticalDetail Organization - Use of the Proceeds from the IP (Parenthetical) (Detail) Details 41 false false R42.htm 100410 - Disclosure - Summary of Significant Accounting Policies - Additional Information (Detail) Sheet http://www.ceridian.com/20180930/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetail Summary of Significant Accounting Policies - Additional Information (Detail) Details 42 false false R43.htm 100420 - Disclosure - Summary of Significant Accounting Policies - Impact of Adoption of ASC 606 on Revenue (Detail) Sheet http://www.ceridian.com/20180930/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesImpactOfAdoptionOfASC606OnRevenueDetail Summary of Significant Accounting Policies - Impact of Adoption of ASC 606 on Revenue (Detail) Details 43 false false R44.htm 100430 - Disclosure - Discontinued Operations - Additional Information (Detail) Sheet http://www.ceridian.com/20180930/taxonomy/role/DisclosureDiscontinuedOperationsAdditionalInformationDetail Discontinued Operations - Additional Information (Detail) Details 44 false false R45.htm 100440 - Disclosure - Discontinued Operations - Supplemental Disclosure of Discontinued Operation (Detail) Sheet http://www.ceridian.com/20180930/taxonomy/role/DisclosureDiscontinuedOperationsSupplementalDisclosureOfDiscontinuedOperationDetail Discontinued Operations - Supplemental Disclosure of Discontinued Operation (Detail) Details 45 false false R46.htm 100450 - Disclosure - Discontinued Operations - Summary of Assets and Liabilities of Discontinued Operations (Detail) Sheet http://www.ceridian.com/20180930/taxonomy/role/DisclosureDiscontinuedOperationsSummaryOfAssetsAndLiabilitiesOfDiscontinuedOperationsDetail Discontinued Operations - Summary of Assets and Liabilities of Discontinued Operations (Detail) Details 46 false false R47.htm 100460 - Disclosure - Fair Value Measurements - Asset and Liability Measured at Fair Value Measured on Recurring Basis (Detail) Sheet http://www.ceridian.com/20180930/taxonomy/role/DisclosureFairValueMeasurementsAssetAndLiabilityMeasuredAtFairValueMeasuredOnRecurringBasisDetail Fair Value Measurements - Asset and Liability Measured at Fair Value Measured on Recurring Basis (Detail) Details 47 false false R48.htm 100470 - Disclosure - Customer Trust Fund - Additional Information (Detail) Sheet http://www.ceridian.com/20180930/taxonomy/role/DisclosureCustomerTrustFundAdditionalInformationDetail Customer Trust Fund - Additional Information (Detail) Details 48 false false R49.htm 100480 - Disclosure - Customer Trust Fund - Investment of Customer Trust Fund (Detail) Sheet http://www.ceridian.com/20180930/taxonomy/role/DisclosureCustomerTrustFundInvestmentOfCustomerTrustFundDetail Customer Trust Fund - Investment of Customer Trust Fund (Detail) Details 49 false false R50.htm 100490 - Disclosure - Customer Trust Fund - Gross Unrealized Losses and Related Fair Value of Investment (Detail) Sheet http://www.ceridian.com/20180930/taxonomy/role/DisclosureCustomerTrustFundGrossUnrealizedLossesAndRelatedFairValueOfInvestmentDetail Customer Trust Fund - Gross Unrealized Losses and Related Fair Value of Investment (Detail) Details 50 false false R51.htm 100500 - Disclosure - Customer Trust Fund - Gross Unrealized Losses and Related Fair Value of Investment (Parenthetical) (Detail) Sheet http://www.ceridian.com/20180930/taxonomy/role/DisclosureCustomerTrustFundGrossUnrealizedLossesAndRelatedFairValueOfInvestmentParentheticalDetail Customer Trust Fund - Gross Unrealized Losses and Related Fair Value of Investment (Parenthetical) (Detail) Details 51 false false R52.htm 100510 - Disclosure - Customer Trust Fund - Amortized Cost and Fair Value of Investment Security Available for Sale (Detail) Sheet http://www.ceridian.com/20180930/taxonomy/role/DisclosureCustomerTrustFundAmortizedCostAndFairValueOfInvestmentSecurityAvailableForSaleDetail Customer Trust Fund - Amortized Cost and Fair Value of Investment Security Available for Sale (Detail) Details 52 false false R53.htm 100520 - Disclosure - Property, Plant, and Equipment - Schedule of Property, Plant, and Equipment (Detail) Sheet http://www.ceridian.com/20180930/taxonomy/role/DisclosurePropertyPlantAndEquipmentScheduleOfPropertyPlantAndEquipmentDetail Property, Plant, and Equipment - Schedule of Property, Plant, and Equipment (Detail) Details 53 false false R54.htm 100530 - Disclosure - Property, Plant, and Equipment - Additional Information (Detail) Sheet http://www.ceridian.com/20180930/taxonomy/role/DisclosurePropertyPlantAndEquipmentAdditionalInformationDetail Property, Plant, and Equipment - Additional Information (Detail) Details 54 false false R55.htm 100540 - Disclosure - Goodwill and Intangible Assets - Schedule of Changes in Goodwill (Detail) Sheet http://www.ceridian.com/20180930/taxonomy/role/DisclosureGoodwillAndIntangibleAssetsScheduleOfChangesInGoodwillDetail Goodwill and Intangible Assets - Schedule of Changes in Goodwill (Detail) Details 55 false false R56.htm 100550 - Disclosure - Goodwill and Intangible Assets - Schedule of Other Intangible Asset (Detail) Sheet http://www.ceridian.com/20180930/taxonomy/role/DisclosureGoodwillAndIntangibleAssetsScheduleOfOtherIntangibleAssetDetail Goodwill and Intangible Assets - Schedule of Other Intangible Asset (Detail) Details 56 false false R57.htm 100560 - Disclosure - Goodwill and Intangible Assets - Additional Information (Detail) Sheet http://www.ceridian.com/20180930/taxonomy/role/DisclosureGoodwillAndIntangibleAssetsAdditionalInformationDetail Goodwill and Intangible Assets - Additional Information (Detail) Details 57 false false R58.htm 100570 - Disclosure - Debt - Schedule of Debt Obligations (Detail) Sheet http://www.ceridian.com/20180930/taxonomy/role/DisclosureDebtScheduleOfDebtObligationsDetail Debt - Schedule of Debt Obligations (Detail) Details 58 false false R59.htm 100580 - Disclosure - Debt - Schedule of Debt Obligations (Parenthetical) (Detail) Sheet http://www.ceridian.com/20180930/taxonomy/role/DisclosureDebtScheduleOfDebtObligationsParentheticalDetail Debt - Schedule of Debt Obligations (Parenthetical) (Detail) Details 59 false false R60.htm 100590 - Disclosure - Debt - Additional Information (Detail) Sheet http://www.ceridian.com/20180930/taxonomy/role/DisclosureDebtAdditionalInformationDetail Debt - Additional Information (Detail) Details 60 false false R61.htm 100600 - Disclosure - Debt - Schedule of Future Principal Payments and Maturities of Indebtedness (Detail) Sheet http://www.ceridian.com/20180930/taxonomy/role/DisclosureDebtScheduleOfFuturePrincipalPaymentsAndMaturitiesOfIndebtednessDetail Debt - Schedule of Future Principal Payments and Maturities of Indebtedness (Detail) Details 61 false false R62.htm 100610 - Disclosure - Employee Benefit Plans - Components of Net Periodic Cost for Defined Benefit Pension Plan and Other Postretirement Benefit Plan (Detail) Sheet http://www.ceridian.com/20180930/taxonomy/role/DisclosureEmployeeBenefitPlansComponentsOfNetPeriodicCostForDefinedBenefitPensionPlanAndOtherPostretirementBenefitPlanDetail Employee Benefit Plans - Components of Net Periodic Cost for Defined Benefit Pension Plan and Other Postretirement Benefit Plan (Detail) Details 62 false false R63.htm 100620 - Disclosure - Share-Based Compensation - Additional Information (Detail) Sheet http://www.ceridian.com/20180930/taxonomy/role/DisclosureShareBasedCompensationAdditionalInformationDetail Share-Based Compensation - Additional Information (Detail) Details 63 false false R64.htm 100630 - Disclosure - Share-Based Compensation - Summary of Performance-Based Option Activity (Detail) Sheet http://www.ceridian.com/20180930/taxonomy/role/DisclosureShareBasedCompensationSummaryOfPerformanceBasedOptionActivityDetail Share-Based Compensation - Summary of Performance-Based Option Activity (Detail) Details 64 false false R65.htm 100640 - Disclosure - Share-Based Compensation - Summary of Term-Based Option Activity (Detail) Sheet http://www.ceridian.com/20180930/taxonomy/role/DisclosureShareBasedCompensationSummaryOfTermBasedOptionActivityDetail Share-Based Compensation - Summary of Term-Based Option Activity (Detail) Details 65 false false R66.htm 100650 - Disclosure - Share-Based Compensation - Summary of Restricted Stock Units (Detail) Sheet http://www.ceridian.com/20180930/taxonomy/role/DisclosureShareBasedCompensationSummaryOfRestrictedStockUnitsDetail Share-Based Compensation - Summary of Restricted Stock Units (Detail) Details 66 false false R67.htm 100660 - Disclosure - Supplementary Data to Statement of Operations - Additional Information (Detail) Sheet http://www.ceridian.com/20180930/taxonomy/role/DisclosureSupplementaryDataToStatementOfOperationsAdditionalInformationDetail Supplementary Data to Statement of Operations - Additional Information (Detail) Details 67 false false R68.htm 100670 - Disclosure - Accumulated Other Comprehensive Income (Loss) - Components of Accumulated Other Comprehensive Income (Loss) (Detail) Sheet http://www.ceridian.com/20180930/taxonomy/role/DisclosureAccumulatedOtherComprehensiveIncomeLossComponentsOfAccumulatedOtherComprehensiveIncomeLossDetail Accumulated Other Comprehensive Income (Loss) - Components of Accumulated Other Comprehensive Income (Loss) (Detail) Details http://www.ceridian.com/20180930/taxonomy/role/DisclosureAccumulatedOtherComprehensiveIncomeLossTables 68 false false R69.htm 100680 - Disclosure - Income Taxes - Additional Information (Detail) Sheet http://www.ceridian.com/20180930/taxonomy/role/DisclosureIncomeTaxesAdditionalInformationDetail Income Taxes - Additional Information (Detail) Details 69 false false R70.htm 100690 - Disclosure - Related Party Transactions - Additional Information (Detail) Sheet http://www.ceridian.com/20180930/taxonomy/role/DisclosureRelatedPartyTransactionsAdditionalInformationDetail Related Party Transactions - Additional Information (Detail) Details 70 false false R71.htm 100700 - Disclosure - Financial Data by Segment and Geographic Area - Additional Information (Detail) Sheet http://www.ceridian.com/20180930/taxonomy/role/DisclosureFinancialDataBySegmentAndGeographicAreaAdditionalInformationDetail Financial Data by Segment and Geographic Area - Additional Information (Detail) Details 71 false false R72.htm 100710 - Disclosure - Financial Data by Segment and Geographic Area - Schedule of Revenue by Solutions (Detail) Sheet http://www.ceridian.com/20180930/taxonomy/role/DisclosureFinancialDataBySegmentAndGeographicAreaScheduleOfRevenueBySolutionsDetail Financial Data by Segment and Geographic Area - Schedule of Revenue by Solutions (Detail) Details 72 false false R73.htm 100720 - Disclosure - Net Income (Loss) per Share - Schedule of Numerators and Denominators of Basic and Diluted Net Income (Loss) per Share Computations (Detail) Sheet http://www.ceridian.com/20180930/taxonomy/role/DisclosureNetIncomeLossPerShareScheduleOfNumeratorsAndDenominatorsOfBasicAndDilutedNetIncomeLossPerShareComputationsDetail Net Income (Loss) per Share - Schedule of Numerators and Denominators of Basic and Diluted Net Income (Loss) per Share Computations (Detail) Details http://www.ceridian.com/20180930/taxonomy/role/DisclosureNetIncomeLossPerShareTables 73 false false R74.htm 100730 - Disclosure - Net Income (Loss) per Share - Schedule of Potentially Dilutive Weighted Average Shares Excluded from Calculation of Diluted Net Income (Loss) per Share (Detail) Sheet http://www.ceridian.com/20180930/taxonomy/role/DisclosureNetIncomeLossPerShareScheduleOfPotentiallyDilutiveWeightedAverageSharesExcludedFromCalculationOfDilutedNetIncomeLossPerShareDetail Net Income (Loss) per Share - Schedule of Potentially Dilutive Weighted Average Shares Excluded from Calculation of Diluted Net Income (Loss) per Share (Detail) Details http://www.ceridian.com/20180930/taxonomy/role/DisclosureNetIncomeLossPerShareTables 74 false false All Reports Book All Reports cday-20180930.xml cday-20180930.xsd cday-20180930_cal.xml cday-20180930_def.xml cday-20180930_lab.xml cday-20180930_pre.xml http://xbrl.sec.gov/dei/2018-01-31 http://fasb.org/srt/2018-01-31 http://fasb.org/us-gaap/2018-01-31 true true