$DFIN
Donnelley Financial Solutions, Inc. Stock $dfin

$dfin Overview Financials Valuation SEC Filings Company Website

2021 Q4 Form 10-K Financial Statement

#000095017022001605 Filed on February 22, 2022

Income Statement

Concept	2021 Q4	2021	2020 Q4
Revenue	$232.8M	$993.3M	$210.3M
YoY Change	10.7%	11.05%	10.51%
Cost Of Revenue	$92.20M	$413.1M	$109.7M
YoY Change	-15.95%	-16.71%	-7.19%
Gross Profit	$140.6M	$580.2M	$100.6M
YoY Change	39.76%	45.6%	39.53%
Gross Profit Margin	60.4%	58.41%	47.84%
Selling, General & Admin	$82.10M	$307.7M	$72.80M
YoY Change	12.77%	16.2%	55.56%
% of Gross Profit	58.39%	53.03%	72.37%
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization	$10.40M	$6.400M	$11.20M
YoY Change	-7.14%	-20.99%	-12.5%
% of Gross Profit	7.4%	1.1%	11.13%
Operating Expenses	$92.50M	$307.7M	$84.00M
YoY Change	10.12%	16.2%	38.16%
Operating Profit	$48.10M	$219.3M	$16.60M
YoY Change	189.76%	5991.67%	46.9%
Interest Expense	-$1.100M	$26.60M	-$5.600M
YoY Change	-80.36%	16.67%	-307.41%
% of Operating Profit	-2.29%	12.13%	-33.73%
Other Income/Expense, Net		$5.100M
YoY Change		200.0%
Pretax Income	$33.00M	$197.8M	-$33.00M
YoY Change	-200.0%	-1230.29%	-760.0%
Income Tax	$7.400M	$51.90M	$2.800M
% Of Pretax Income	22.42%	26.24%
Net Earnings	$25.60M	$145.9M	-$35.80M
YoY Change	-171.51%	-663.32%	-611.43%
Net Earnings / Revenue	11.0%	14.69%	-17.02%
Basic Earnings Per Share		$4.36
Diluted Earnings Per Share	$691.9K	$4.14	-$1.065M
COMMON SHARES
Basic Shares Outstanding	33.14M	33.50M
Diluted Shares Outstanding		35.20M

Balance Sheet

Concept	2021 Q4	2021	2020 Q4
SHORT-TERM ASSETS
Cash & Short-Term Investments	$54.50M	$54.50M	$73.60M
YoY Change	-25.95%	-25.95%	327.91%
Cash & Equivalents	$54.50M	$54.50M	$73.60M
Short-Term Investments
Other Short-Term Assets	$20.50M	$20.50M	$15.20M
YoY Change	34.87%	34.87%	-29.3%
Inventory	$5.600M	$5.600M	$4.900M
Prepaid Expenses	$11.00M		$7.200M
Receivables	$199.1M	$199.1M	$173.5M
Other Receivables	$0.00	$0.00	$0.00
Total Short-Term Assets	$279.7M	$279.7M	$267.2M
YoY Change	4.68%	4.68%	26.52%
LONG-TERM ASSETS
Property, Plant & Equipment	$18.70M	$61.30M	$12.00M
YoY Change	55.83%	-4.96%	-31.43%
Goodwill	$410.0M		$409.9M
YoY Change	0.02%		-8.97%
Intangibles
YoY Change
Long-Term Investments
YoY Change
Other Assets	$28.20M	$59.90M	$29.00M
YoY Change	-2.76%	-4.92%	-29.78%
Total Long-Term Assets	$603.6M	$603.6M	$598.4M
YoY Change	0.87%	0.87%	-11.44%
TOTAL ASSETS
Total Short-Term Assets	$279.7M	$279.7M	$267.2M
Total Long-Term Assets	$603.6M	$603.6M	$598.4M
Total Assets	$883.3M	$883.3M	$865.6M
YoY Change	2.04%	2.04%	-2.4%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$36.30M	$36.30M	$54.20M
YoY Change	-33.03%	-33.03%	-7.35%
Accrued Expenses	$207.2M	$186.7M	$164.6M
YoY Change	25.88%	25.22%	36.03%
Deferred Revenue	$36.80M		$23.40M
YoY Change	57.26%		40.12%
Short-Term Debt	$0.00	$0.00	$0.00
YoY Change
Long-Term Debt Due	$1.600M	$1.600M	$0.00
YoY Change
Total Short-Term Liabilities	$261.4M	$261.4M	$238.5M
YoY Change	9.6%	9.6%	32.87%
LONG-TERM LIABILITIES
Long-Term Debt	$124.0M	$129.9M	$230.5M
YoY Change	-46.2%	-43.64%	-22.13%
Other Long-Term Liabilities	$21.10M	$115.0M	$26.00M
YoY Change	-18.85%	-22.72%	326.23%
Total Long-Term Liabilities	$145.1M	$244.9M	$256.5M
YoY Change	-43.43%	-35.43%	-15.09%
TOTAL LIABILITIES
Total Short-Term Liabilities	$261.4M	$261.4M	$238.5M
Total Long-Term Liabilities	$145.1M	$244.9M	$256.5M
Total Liabilities	$506.3M	$506.3M	$617.8M
YoY Change	-18.05%	-18.05%	-0.08%
SHAREHOLDERS EQUITY
Retained Earnings	$251.4M		$105.5M
YoY Change	138.29%		-20.02%
Common Stock	$261.0M		$239.1M
YoY Change	9.16%		6.03%
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity	$377.0M	$377.0M	$247.8M
YoY Change
Total Liabilities & Shareholders Equity	$883.3M	$883.3M	$865.6M
YoY Change	2.04%	2.04%	-2.4%

Cashflow Statement

Concept	2021 Q4	2021	2020 Q4
OPERATING ACTIVITIES
Net Income	$25.60M	$145.9M	-$35.80M
YoY Change	-171.51%	-663.32%	-611.43%
Depreciation, Depletion And Amortization	$10.40M	$6.400M	$11.20M
YoY Change	-7.14%	-20.99%	-12.5%
Cash From Operating Activities	$76.80M	$180.0M	$101.7M
YoY Change	-24.48%	16.73%	73.25%
INVESTING ACTIVITIES
Capital Expenditures	-$14.10M	$42.30M	-$6.600M
YoY Change	113.64%	36.01%	-31.96%
Acquisitions		$3.600M
YoY Change
Other Investing Activities	-$3.600M	$0.00	$0.00
YoY Change		-100.0%	-100.0%
Cash From Investing Activities	-$17.70M	-$45.00M	-$6.600M
YoY Change	168.18%	127.27%	135.71%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net		$40.90M
YoY Change		246.61%
Debt Paid & Issued, Net		$312.8M
YoY Change		390.28%
Cash From Financing Activities	-127.4M	-154.9M	-63.00M
YoY Change	102.22%	99.87%	-13.7%
NET CHANGE
Cash From Operating Activities	76.80M	180.0M	101.7M
Cash From Investing Activities	-17.70M	-45.00M	-6.600M
Cash From Financing Activities	-127.4M	-154.9M	-63.00M
Net Change In Cash	-68.30M	-19.10M	32.10M
YoY Change	-312.77%	-133.87%	-287.72%
FREE CASH FLOW
Cash From Operating Activities	$76.80M	$180.0M	$101.7M
Capital Expenditures	-$14.10M	$42.30M	-$6.600M
Free Cash Flow	$90.90M	$137.7M	$108.3M
YoY Change	-16.07%	11.86%	58.33%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value
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CY2021	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
CY2020Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies
CY2021	dei	Entity Central Index Key EntityCentralIndexKey	0001669811
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CY2021	dei	Amendment Flag AmendmentFlag	false
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CY2021Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies
CY2021	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	FY
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	Document Fiscal Year Focus DocumentFiscalYearFocus	2021
CY2021	dei	Document Transition Report DocumentTransitionReport	false
CY2021	dei	Entity File Number EntityFileNumber	1-37728
CY2021	dei	Entity Registrant Name EntityRegistrantName	Donnelley Financial Solutions, Inc.
CY2021	dei	Entity Incorporation State Country Code EntityIncorporationStateCountryCode	DE
CY2021	dei	Entity Tax Identification Number EntityTaxIdentificationNumber	36-4829638
CY2021	dei	Entity Address Address Line1 EntityAddressAddressLine1	35 West Wacker Drive
CY2021	dei	Entity Address City Or Town EntityAddressCityOrTown	Chicago
CY2021	dei	Entity Address State Or Province EntityAddressStateOrProvince	IL
CY2021	dei	Entity Address Postal Zip Code EntityAddressPostalZipCode	60601
CY2021	dei	City Area Code CityAreaCode	800
CY2021	dei	Local Phone Number LocalPhoneNumber	823-5304
CY2021	dei	Security12b Title Security12bTitle	Common Stock (Par Value $0.01)
CY2021	dei	Trading Symbol TradingSymbol	DFIN
CY2021	dei	Security Exchange Name SecurityExchangeName	NYSE
CY2021	dei	Entity Well Known Seasoned Issuer EntityWellKnownSeasonedIssuer	No
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
CY2021Q2	dei	Entity Public Float EntityPublicFloat	966900000
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CY2021	dei	Auditor Name AuditorName	DELOITTE & TOUCHE LLP
CY2021	dei	Auditor Location AuditorLocation	Chicago, Illinois
CY2021	dei	Auditor Firm AuditorFirmId	34
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CY2020Q4	us-gaap	Common Stock Value CommonStockValue	300000
CY2021Q4	us-gaap	Treasury Stock Common Shares TreasuryStockCommonShares	2900000
CY2020Q4	us-gaap	Treasury Stock Common Shares TreasuryStockCommonShares	1600000
CY2021Q4	us-gaap	Treasury Stock Common Value TreasuryStockCommonValue	57100000
CY2020Q4	us-gaap	Treasury Stock Common Value TreasuryStockCommonValue	16000000.0
CY2021Q4	us-gaap	Additional Paid In Capital Common Stock AdditionalPaidInCapitalCommonStock	260600000
CY2020Q4	us-gaap	Additional Paid In Capital Common Stock AdditionalPaidInCapitalCommonStock	238800000
CY2021Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	251400000
CY2020Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	105500000
CY2021Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-78300000
CY2020Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-80800000
CY2021Q4	us-gaap	Stockholders Equity StockholdersEquity	377000000.0
CY2020Q4	us-gaap	Stockholders Equity StockholdersEquity	247800000
CY2021Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	883300000
CY2020Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	865600000
CY2021	us-gaap	Net Income Loss NetIncomeLoss	145900000
CY2020	us-gaap	Net Income Loss NetIncomeLoss	-25900000
CY2019	us-gaap	Net Income Loss NetIncomeLoss	37600000
CY2021	us-gaap	Depreciation And Amortization DepreciationAndAmortization	40300000
CY2020	us-gaap	Depreciation And Amortization DepreciationAndAmortization	50900000
CY2019	us-gaap	Depreciation And Amortization DepreciationAndAmortization	49600000
CY2021	us-gaap	Provision For Doubtful Accounts ProvisionForDoubtfulAccounts	2800000
CY2020	us-gaap	Provision For Doubtful Accounts ProvisionForDoubtfulAccounts	3800000
CY2019	us-gaap	Provision For Doubtful Accounts ProvisionForDoubtfulAccounts	3200000
CY2021	us-gaap	Asset Impairment Charges AssetImpairmentCharges	9200000
CY2020	us-gaap	Asset Impairment Charges AssetImpairmentCharges	60600000
CY2019	us-gaap	Asset Impairment Charges AssetImpairmentCharges	3000000.0
CY2021	us-gaap	Share Based Compensation ShareBasedCompensation	19500000
CY2020	us-gaap	Share Based Compensation ShareBasedCompensation	13600000
CY2019	us-gaap	Share Based Compensation ShareBasedCompensation	8900000
CY2021	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	-2600000
CY2020	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	2300000
CY2019	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	-4100000
CY2021	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-300000
CY2020	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-26400000
CY2019	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	2500000
CY2021	us-gaap	Defined Benefit Plan Net Periodic Benefit Cost DefinedBenefitPlanNetPeriodicBenefitCost	-4200000
CY2020	us-gaap	Defined Benefit Plan Net Periodic Benefit Cost DefinedBenefitPlanNetPeriodicBenefitCost	-2000000.0
CY2019	us-gaap	Defined Benefit Plan Net Periodic Benefit Cost DefinedBenefitPlanNetPeriodicBenefitCost	1800000
CY2021	us-gaap	Unrealized Gain Loss On Investments UnrealizedGainLossOnInvestments	400000
CY2020	us-gaap	Unrealized Gain Loss On Investments UnrealizedGainLossOnInvestments	0
CY2019	us-gaap	Unrealized Gain Loss On Investments UnrealizedGainLossOnInvestments	13600000
CY2021	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	700000
CY2020	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	0
CY2019	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	19200000
CY2021	us-gaap	Gain Loss On Sale Of Business GainLossOnSaleOfBusiness	0
CY2020	us-gaap	Gain Loss On Sale Of Business GainLossOnSaleOfBusiness	0
CY2019	us-gaap	Gain Loss On Sale Of Business GainLossOnSaleOfBusiness	-4000000.0
CY2021	dfin	Amortization Of Right Of Use Assets AmortizationOfRightOfUseAssets	17300000
CY2020	dfin	Amortization Of Right Of Use Assets AmortizationOfRightOfUseAssets	23300000
CY2019	dfin	Amortization Of Right Of Use Assets AmortizationOfRightOfUseAssets	22100000
CY2021	us-gaap	Other Operating Activities Cash Flow Statement OtherOperatingActivitiesCashFlowStatement	1900000
CY2020	us-gaap	Other Operating Activities Cash Flow Statement OtherOperatingActivitiesCashFlowStatement	1100000
CY2019	us-gaap	Other Operating Activities Cash Flow Statement OtherOperatingActivitiesCashFlowStatement	3100000
CY2021	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	28800000
CY2020	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	14800000
CY2019	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	-8700000
CY2021	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	800000
CY2020	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	-6200000
CY2019	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	-1000000.0
CY2021	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	5400000
CY2020	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	-2200000
CY2019	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	-2600000
CY2021	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	-19800000
CY2020	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	-4400000
CY2019	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	-13600000
CY2021	us-gaap	Increase Decrease In Income Taxes IncreaseDecreaseInIncomeTaxes	-13500000
CY2020	us-gaap	Increase Decrease In Income Taxes IncreaseDecreaseInIncomeTaxes	12300000
CY2019	us-gaap	Increase Decrease In Income Taxes IncreaseDecreaseInIncomeTaxes	-13000000.0
CY2021	us-gaap	Increase Decrease In Accrued Liabilities And Other Operating Liabilities IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities	36600000
CY2020	us-gaap	Increase Decrease In Accrued Liabilities And Other Operating Liabilities IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities	79300000
CY2019	us-gaap	Increase Decrease In Accrued Liabilities And Other Operating Liabilities IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities	-13500000
CY2021	dfin	Increase Decrease In Lease Liabilities IncreaseDecreaseInLeaseLiabilities	20800000
CY2020	dfin	Increase Decrease In Lease Liabilities IncreaseDecreaseInLeaseLiabilities	22200000
CY2019	dfin	Increase Decrease In Lease Liabilities IncreaseDecreaseInLeaseLiabilities	23800000
CY2021	us-gaap	Pension And Other Postretirement Benefit Contributions PensionAndOtherPostretirementBenefitContributions	1400000
CY2020	us-gaap	Pension And Other Postretirement Benefit Contributions PensionAndOtherPostretirementBenefitContributions	1100000
CY2019	us-gaap	Pension And Other Postretirement Benefit Contributions PensionAndOtherPostretirementBenefitContributions	1000000.0
CY2021	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	180000000.0
CY2020	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	154200000
CY2019	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	54500000
CY2021	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	42300000
CY2020	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	31100000
CY2019	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	44800000
CY2021	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	900000
CY2020	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	0
CY2019	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	30600000
CY2021	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	3600000
CY2020	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	0
CY2019	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	4500000
CY2021	us-gaap	Payments To Acquire Investments PaymentsToAcquireInvestments	0
CY2020	us-gaap	Payments To Acquire Investments PaymentsToAcquireInvestments	1200000
CY2019	us-gaap	Payments To Acquire Investments PaymentsToAcquireInvestments	2300000
CY2021	us-gaap	Proceeds From Sale Of Longterm Investments ProceedsFromSaleOfLongtermInvestments	0
CY2020	us-gaap	Proceeds From Sale Of Longterm Investments ProceedsFromSaleOfLongtermInvestments	12800000
CY2019	us-gaap	Proceeds From Sale Of Longterm Investments ProceedsFromSaleOfLongtermInvestments	12800000
CY2021	dfin	Payments For Disposition Of Business PaymentsForDispositionOfBusiness	0
CY2020	dfin	Payments For Disposition Of Business PaymentsForDispositionOfBusiness	0
CY2019	dfin	Payments For Disposition Of Business PaymentsForDispositionOfBusiness	4000000.0
CY2021	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	0
CY2020	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	300000
CY2019	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	0
CY2021	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-45000000.0
CY2020	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-19800000
CY2019	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-12200000
CY2021	us-gaap	Proceeds From Long Term Lines Of Credit ProceedsFromLongTermLinesOfCredit	278000000.0
CY2020	us-gaap	Proceeds From Long Term Lines Of Credit ProceedsFromLongTermLinesOfCredit	369000000.0
CY2019	us-gaap	Proceeds From Long Term Lines Of Credit ProceedsFromLongTermLinesOfCredit	515500000
CY2021	us-gaap	Repayments Of Lines Of Credit RepaymentsOfLinesOfCredit	278000000.0
CY2020	us-gaap	Repayments Of Lines Of Credit RepaymentsOfLinesOfCredit	369000000.0
CY2019	us-gaap	Repayments Of Lines Of Credit RepaymentsOfLinesOfCredit	515500000
CY2021	dfin	Proceed From Issuance Of Long Term Debt ProceedFromIssuanceOfLongTermDebt	200000000.0
CY2020	dfin	Proceed From Issuance Of Long Term Debt ProceedFromIssuanceOfLongTermDebt	0
CY2019	dfin	Proceed From Issuance Of Long Term Debt ProceedFromIssuanceOfLongTermDebt	0
CY2021	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	312800000
CY2020	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	63800000
CY2019	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	72500000
CY2021	us-gaap	Payments Of Debt Issuance Costs PaymentsOfDebtIssuanceCosts	2800000
CY2020	us-gaap	Payments Of Debt Issuance Costs PaymentsOfDebtIssuanceCosts	0
CY2019	us-gaap	Payments Of Debt Issuance Costs PaymentsOfDebtIssuanceCosts	200000
CY2021	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	40900000
CY2020	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	11800000
CY2019	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	1800000
CY2021	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	2300000
CY2020	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	0
CY2019	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	0
CY2021	us-gaap	Finance Lease Principal Payments FinanceLeasePrincipalPayments	800000
CY2020	us-gaap	Finance Lease Principal Payments FinanceLeasePrincipalPayments	0
CY2019	us-gaap	Finance Lease Principal Payments FinanceLeasePrincipalPayments	0
CY2021	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	100000
CY2020	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	-1900000
CY2019	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	0
CY2021	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-154900000
CY2020	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-77500000
CY2019	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-74500000
CY2021	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	800000
CY2020	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	-500000
CY2019	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	2100000
CY2021	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-19100000
CY2020	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	56400000
CY2019	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-30100000
CY2020Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	73600000
CY2019Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	17200000
CY2018Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	47300000
CY2021Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	54500000
CY2020Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	73600000
CY2019Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	17200000
CY2021	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	65000000.0
CY2020	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	21700000
CY2019	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	25000000.0
CY2021	us-gaap	Interest Paid Net InterestPaidNet	21800000
CY2020	us-gaap	Interest Paid Net InterestPaidNet	24500000
CY2019	us-gaap	Interest Paid Net InterestPaidNet	31900000
CY2021	dfin	Cash Flow Noncash Investing Activities Other CashFlowNoncashInvestingActivitiesOther	0
CY2020	dfin	Cash Flow Noncash Investing Activities Other CashFlowNoncashInvestingActivitiesOther	700000
CY2019	dfin	Cash Flow Noncash Investing Activities Other CashFlowNoncashInvestingActivitiesOther	0
CY2021	us-gaap	Debt Conversion Converted Instrument Amount1 DebtConversionConvertedInstrumentAmount1	0
CY2020	us-gaap	Debt Conversion Converted Instrument Amount1 DebtConversionConvertedInstrumentAmount1	1000000.0
CY2019	us-gaap	Debt Conversion Converted Instrument Amount1 DebtConversionConvertedInstrumentAmount1	0
CY2018Q4	us-gaap	Stockholders Equity StockholdersEquity	226000000.0
CY2019	us-gaap	Net Income Loss NetIncomeLoss	37600000
CY2019	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-1900000
CY2019	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	8900000
CY2019	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	-2000000.0
CY2019Q4	us-gaap	Stockholders Equity StockholdersEquity	268600000
CY2020	us-gaap	Net Income Loss NetIncomeLoss	-25900000
CY2020	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	3800000
CY2020	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	13600000
CY2020	us-gaap	Stock Repurchased During Period Value StockRepurchasedDuringPeriodValue	10300000
CY2020	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	-1500000
CY2020Q4	us-gaap	Stockholders Equity StockholdersEquity	247800000
CY2021	us-gaap	Net Income Loss NetIncomeLoss	145900000
CY2021	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	2500000
CY2021	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	19500000
CY2021	us-gaap	Stock Repurchased During Period Value StockRepurchasedDuringPeriodValue	32400000
CY2021	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	-6300000
CY2021Q4	us-gaap	Stockholders Equity StockholdersEquity	377000000.0
CY2021	us-gaap	Number Of Operating Segments NumberOfOperatingSegments	4
CY2021	us-gaap	Use Of Estimates UseOfEstimates	<span style="background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);white-space:pre-wrap;font-weight:normal;font-size:10.0pt;font-family:Times New Roman;font-style:italic;">Use of Estimates</span><span style="background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);white-space:pre-wrap;font-weight:normal;font-size:10.0pt;font-family:Times New Roman;"> —The preparation of consolidated financial statements in conformity with GAAP requires the extensive use of management’s estimates and assumptions that affect the amounts reported in the consolidated financial statements and accompanying notes thereto. Actual results could differ from these estimates. Estimates are used when accounting for items and matters including, but not limited to, allowance for expected losses on accounts receivable, pension, goodwill and other intangible assets, asset valuations and useful lives, income taxes and other provisions and contingencies. </span>
CY2021	us-gaap	Segment Reporting Disclosure Of Major Customers SegmentReportingDisclosureOfMajorCustomers	No single customer comprised more than 10% of net sales for the years ended December 31, 2021, 2020 or 2019.
CY2020Q4	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	10500000
CY2019Q4	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	7700000
CY2018Q4	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	7900000
CY2021	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	2800000
CY2020	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	3800000
CY2019	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	3200000
CY2021	us-gaap	Financing Receivable Allowance For Credit Losses Write Offs FinancingReceivableAllowanceForCreditLossesWriteOffs	600000
CY2020	us-gaap	Financing Receivable Allowance For Credit Losses Write Offs FinancingReceivableAllowanceForCreditLossesWriteOffs	1500000
CY2019	us-gaap	Financing Receivable Allowance For Credit Losses Write Offs FinancingReceivableAllowanceForCreditLossesWriteOffs	3400000
CY2021Q4	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	12700000
CY2020Q4	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	10500000
CY2019Q4	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	7700000
CY2021Q4	us-gaap	Accounts And Financing Receivable Allowance For Credit Loss AccountsAndFinancingReceivableAllowanceForCreditLoss	12000000.0
CY2021Q4	dfin	Provision Of Unbilled Receivables And Contract Assets ProvisionOfUnbilledReceivablesAndContractAssets	700000
CY2020Q4	us-gaap	Accounts And Financing Receivable Allowance For Credit Loss AccountsAndFinancingReceivableAllowanceForCreditLoss	10100000
CY2020Q4	dfin	Provision Of Unbilled Receivables And Contract Assets ProvisionOfUnbilledReceivablesAndContractAssets	400000
CY2021Q4	us-gaap	Inventory Raw Materials And Supplies Net Of Reserves InventoryRawMaterialsAndSuppliesNetOfReserves	2800000
CY2020Q4	us-gaap	Inventory Raw Materials And Supplies Net Of Reserves InventoryRawMaterialsAndSuppliesNetOfReserves	2500000
CY2021Q4	us-gaap	Inventory Work In Process Net Of Reserves InventoryWorkInProcessNetOfReserves	2800000
CY2020Q4	us-gaap	Inventory Work In Process Net Of Reserves InventoryWorkInProcessNetOfReserves	2400000
CY2021Q4	us-gaap	Inventory Net InventoryNet	5600000
CY2020Q4	us-gaap	Inventory Net InventoryNet	4900000
CY2021Q4	us-gaap	Prepaid Expense Current PrepaidExpenseCurrent	11000000.0
CY2020Q4	us-gaap	Prepaid Expense Current PrepaidExpenseCurrent	7200000
CY2021Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	89600000
CY2020Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	122800000
CY2021Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	70900000
CY2020Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	110800000
CY2021Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	18700000
CY2020Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	12000000.0
CY2021	us-gaap	Depreciation Depreciation	6400000
CY2020	us-gaap	Depreciation Depreciation	8100000
CY2019	us-gaap	Depreciation Depreciation	7700000
CY2021	us-gaap	Sale Leaseback Transaction Description Of Asset S SaleLeasebackTransactionDescriptionOfAssetS	On September 27, 2019, the Company entered into a sale-leaseback agreement in which it sold a building and land at fair market value for proceeds of $30.6 million, and entered into an operating lease of the property through September 2029 with the option to terminate after three years.
CY2019Q3	us-gaap	Proceeds From Sale Of Buildings ProceedsFromSaleOfBuildings	30600000
CY2021	us-gaap	Lessee Operating Lease Option To Terminate LesseeOperatingLeaseOptionToTerminate	option to terminate after three years
CY2019	us-gaap	Gain Loss On Sale Of Properties GainLossOnSaleOfProperties	19200000
CY2021Q4	us-gaap	Real Estate Heldforsale RealEstateHeldforsale	2600000
CY2020Q4	us-gaap	Real Estate Heldforsale RealEstateHeldforsale	5500000
CY2021	dfin	Land Sales Price Including Demo Reimbursement LandSalesPriceIncludingDemoReimbursement	12900000
CY2021	us-gaap	Equity Securities Fv Ni Gain Loss EquitySecuritiesFvNiGainLoss	400000
CY2020	us-gaap	Equity Securities Fv Ni Gain Loss EquitySecuritiesFvNiGainLoss	0
CY2019	us-gaap	Equity Securities Fv Ni Gain Loss EquitySecuritiesFvNiGainLoss	13600000
CY2021	us-gaap	Equity Securities Fv Ni Realized Gain Loss EquitySecuritiesFvNiRealizedGainLoss	0
CY2020	us-gaap	Equity Securities Fv Ni Realized Gain Loss EquitySecuritiesFvNiRealizedGainLoss	0
CY2019	us-gaap	Equity Securities Fv Ni Realized Gain Loss EquitySecuritiesFvNiRealizedGainLoss	6800000
CY2021	us-gaap	Equity Securities Fv Ni Unrealized Gain Loss EquitySecuritiesFvNiUnrealizedGainLoss	400000
CY2020	us-gaap	Equity Securities Fv Ni Unrealized Gain Loss EquitySecuritiesFvNiUnrealizedGainLoss	0
CY2019	us-gaap	Equity Securities Fv Ni Unrealized Gain Loss EquitySecuritiesFvNiUnrealizedGainLoss	6800000
CY2021Q4	us-gaap	Equity Securities Fv Ni EquitySecuritiesFvNi	5100000
CY2021	us-gaap	Equity Securities Fv Ni Unrealized Gain Loss EquitySecuritiesFvNiUnrealizedGainLoss	400000
CY2019	dfin	Available For Sale Securities Sold Percentage AvailableForSaleSecuritiesSoldPercentage	0.50
CY2019	dfin	Proceed From Sale Of Available For Sale Securities Equity ProceedFromSaleOfAvailableForSaleSecuritiesEquity	12800000
CY2019	us-gaap	Equity Securities Fv Ni Unrealized Gain Loss EquitySecuritiesFvNiUnrealizedGainLoss	6800000
CY2020Q2	dfin	Available For Sale Securities Sold Percentage AvailableForSaleSecuritiesSoldPercentage	0.50
CY2020Q2	dfin	Proceed From Sale Of Available For Sale Securities Equity ProceedFromSaleOfAvailableForSaleSecuritiesEquity	12800000
CY2021	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	0
CY2020	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	40600000
CY2021Q4	us-gaap	Accrued Sales Commission Current AccruedSalesCommissionCurrent	66500000
CY2020Q4	us-gaap	Accrued Sales Commission Current AccruedSalesCommissionCurrent	39000000.0
CY2021Q4	dfin	Accrued Incentive Compensation AccruedIncentiveCompensation	61200000
CY2020Q4	dfin	Accrued Incentive Compensation AccruedIncentiveCompensation	39700000
CY2021Q4	us-gaap	Contract With Customer Liability Current ContractWithCustomerLiabilityCurrent	36800000
CY2020Q4	us-gaap	Contract With Customer Liability Current ContractWithCustomerLiabilityCurrent	23400000
CY2021Q4	us-gaap	Employee Related Liabilities Current EmployeeRelatedLiabilitiesCurrent	23800000
CY2020Q4	us-gaap	Employee Related Liabilities Current EmployeeRelatedLiabilitiesCurrent	19700000
CY2021Q4	us-gaap	Other Accrued Liabilities Current OtherAccruedLiabilitiesCurrent	18900000
CY2020Q4	us-gaap	Other Accrued Liabilities Current OtherAccruedLiabilitiesCurrent	42800000
CY2021Q4	us-gaap	Accrued Liabilities Current AccruedLiabilitiesCurrent	207200000
CY2020Q4	us-gaap	Accrued Liabilities Current AccruedLiabilitiesCurrent	164600000
CY2021	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	993300000
CY2020	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	894500000
CY2019	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	874700000
CY2021Q4	us-gaap	Contract With Customer Asset Net ContractWithCustomerAssetNet	24900000
CY2020Q4	us-gaap	Contract With Customer Asset Net ContractWithCustomerAssetNet	18500000
CY2021Q4	us-gaap	Unbilled Receivables Current UnbilledReceivablesCurrent	46700000
CY2020Q4	us-gaap	Unbilled Receivables Current UnbilledReceivablesCurrent	39100000
CY2021	us-gaap	Contract With Customer Performance Obligation Satisfied In Previous Period ContractWithCustomerPerformanceObligationSatisfiedInPreviousPeriod	29500000
CY2021Q4	us-gaap	Revenue Remaining Performance Obligation RevenueRemainingPerformanceObligation	93000000
CY2021Q4	us-gaap	Revenue Remaining Performance Obligation Percentage RevenueRemainingPerformanceObligationPercentage	0.43
CY2021Q4	us-gaap	Revenue Remaining Performance Obligation Expected Timing Of Satisfaction Period1 RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1	P12M
CY2021	dfin	Revenue Recognized From Deferred Revenue At Beginning Of Period RevenueRecognizedFromDeferredRevenueAtBeginningOfPeriod	20400000
CY2020Q4	us-gaap	Contract With Customer Liability ContractWithCustomerLiability	21700000
CY2021	dfin	Contract With Customer Liability Deferral Of Revenue ContractWithCustomerLiabilityDeferralOfRevenue	138500000
CY2021	us-gaap	Contract With Customer Liability Revenue Recognized ContractWithCustomerLiabilityRevenueRecognized	-124200000
CY2021Q4	us-gaap	Contract With Customer Liability ContractWithCustomerLiability	36000000.0
CY2019Q4	us-gaap	Contract With Customer Liability ContractWithCustomerLiability	13100000
CY2020	dfin	Contract With Customer Liability Deferral Of Revenue ContractWithCustomerLiabilityDeferralOfRevenue	56000000.0
CY2020	us-gaap	Contract With Customer Liability Revenue Recognized ContractWithCustomerLiabilityRevenueRecognized	-47400000
CY2020Q4	us-gaap	Contract With Customer Liability ContractWithCustomerLiability	21700000
CY2020Q4	us-gaap	Goodwill Goodwill	409900000
CY2021	us-gaap	Number Of Operating Segments NumberOfOperatingSegments	4
CY2021	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	0
CY2020Q4	us-gaap	Goodwill Impaired Accumulated Impairment Loss GoodwillImpairedAccumulatedImpairmentLoss	40600000
CY2020Q1	us-gaap	Goodwill Gross GoodwillGross	449700000
CY2020Q4	us-gaap	Goodwill Impaired Accumulated Impairment Loss GoodwillImpairedAccumulatedImpairmentLoss	40600000
CY2020	us-gaap	Goodwill Translation And Purchase Accounting Adjustments GoodwillTranslationAndPurchaseAccountingAdjustments	800000
CY2021	us-gaap	Goodwill Translation And Purchase Accounting Adjustments GoodwillTranslationAndPurchaseAccountingAdjustments	100000
CY2021Q4	us-gaap	Goodwill Goodwill	410000000.0
CY2021Q4	us-gaap	Finite Lived Intangible Assets Gross FiniteLivedIntangibleAssetsGross	11400000
CY2021Q4	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	2700000
CY2021Q4	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	8700000
CY2020Q4	us-gaap	Finite Lived Intangible Assets Gross FiniteLivedIntangibleAssetsGross	11700000
CY2020Q4	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	1900000
CY2020Q4	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	9800000
CY2021	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	1100000
CY2020	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	12400000
CY2019	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	14300000
CY2021	us-gaap	Finite Lived Intangible Assets Remaining Amortization Period1 FiniteLivedIntangibleAssetsRemainingAmortizationPeriod1	P12Y
CY2021Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Next Twelve Months FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths	900000
CY2021Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Two FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo	900000
CY2021Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Three FiniteLivedIntangibleAssetsAmortizationExpenseYearThree	700000
CY2021Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Four FiniteLivedIntangibleAssetsAmortizationExpenseYearFour	700000
CY2021Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Five FiniteLivedIntangibleAssetsAmortizationExpenseYearFive	700000
CY2021Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense After Year Five FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive	4800000
CY2021Q4	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	8700000
CY2021Q4	dfin	Operating Lease Minimum Non Cancelable Sublease OperatingLeaseMinimumNonCancelableSublease	17300000
CY2020Q4	dfin	Operating Lease Minimum Non Cancelable Sublease OperatingLeaseMinimumNonCancelableSublease	20600000
CY2021	us-gaap	Operating Lease Cost OperatingLeaseCost	19200000
CY2020	us-gaap	Operating Lease Cost OperatingLeaseCost	26600000
CY2019	us-gaap	Operating Lease Cost OperatingLeaseCost	26200000
CY2021	us-gaap	Sublease Income SubleaseIncome	4300000
CY2020	us-gaap	Sublease Income SubleaseIncome	4500000
CY2019	us-gaap	Sublease Income SubleaseIncome	5100000
CY2021	us-gaap	Lease Cost LeaseCost	14900000
CY2020	us-gaap	Lease Cost LeaseCost	22100000
CY2019	us-gaap	Lease Cost LeaseCost	21100000
CY2021	us-gaap	Finance Lease Right Of Use Asset Amortization FinanceLeaseRightOfUseAssetAmortization	800000
CY2020	us-gaap	Finance Lease Right Of Use Asset Amortization FinanceLeaseRightOfUseAssetAmortization	0
CY2019	us-gaap	Finance Lease Right Of Use Asset Amortization FinanceLeaseRightOfUseAssetAmortization	0
CY2021	us-gaap	Finance Lease Interest Expense FinanceLeaseInterestExpense	100000
CY2020	us-gaap	Finance Lease Interest Expense FinanceLeaseInterestExpense	0
CY2019	us-gaap	Finance Lease Interest Expense FinanceLeaseInterestExpense	0
CY2021	dfin	Finance Lease Cost FinanceLeaseCost	900000
CY2020	dfin	Finance Lease Cost FinanceLeaseCost	0
CY2019	dfin	Finance Lease Cost FinanceLeaseCost	0
CY2021Q4	us-gaap	Finance Lease Right Of Use Asset FinanceLeaseRightOfUseAsset	7500000
CY2021Q4	us-gaap	Finance Lease Liability Current FinanceLeaseLiabilityCurrent	1600000
CY2021Q4	us-gaap	Finance Lease Liability Noncurrent FinanceLeaseLiabilityNoncurrent	5900000
CY2021Q4	us-gaap	Finance Lease Liability FinanceLeaseLiability	7500000
CY2021	us-gaap	Operating Lease Payments OperatingLeasePayments	23200000
CY2020	us-gaap	Operating Lease Payments OperatingLeasePayments	25500000
CY2019	us-gaap	Operating Lease Payments OperatingLeasePayments	27900000
CY2021	us-gaap	Finance Lease Principal Payments FinanceLeasePrincipalPayments	800000
CY2020	us-gaap	Finance Lease Principal Payments FinanceLeasePrincipalPayments	0
CY2019	us-gaap	Finance Lease Principal Payments FinanceLeasePrincipalPayments	0
CY2021	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	4200000
CY2020	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	6000000.0
CY2019	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	9900000
CY2021	dfin	Increase Decrease In Operating Lease Liabilities Due To Lease Modifications And Remeasurements IncreaseDecreaseInOperatingLeaseLiabilitiesDueToLeaseModificationsAndRemeasurements	3200000
CY2020	dfin	Increase Decrease In Operating Lease Liabilities Due To Lease Modifications And Remeasurements IncreaseDecreaseInOperatingLeaseLiabilitiesDueToLeaseModificationsAndRemeasurements	6000000.0
CY2019	dfin	Increase Decrease In Operating Lease Liabilities Due To Lease Modifications And Remeasurements IncreaseDecreaseInOperatingLeaseLiabilitiesDueToLeaseModificationsAndRemeasurements	-7900000
CY2021	us-gaap	Right Of Use Asset Obtained In Exchange For Finance Lease Liability RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability	8300000
CY2020	us-gaap	Right Of Use Asset Obtained In Exchange For Finance Lease Liability RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability	0
CY2019	us-gaap	Right Of Use Asset Obtained In Exchange For Finance Lease Liability RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability	0
CY2021Q4	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P4Y
CY2020Q4	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P4Y7M6D
CY2021Q4	us-gaap	Finance Lease Weighted Average Remaining Lease Term1 FinanceLeaseWeightedAverageRemainingLeaseTerm1	P4Y4M24D
CY2021Q4	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.038
CY2020Q4	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.041
CY2021Q4	us-gaap	Finance Lease Weighted Average Discount Rate Percent FinanceLeaseWeightedAverageDiscountRatePercent	0.023
CY2020Q4	us-gaap	Finance Lease Weighted Average Discount Rate Percent FinanceLeaseWeightedAverageDiscountRatePercent	0
CY2021Q4	us-gaap	Lessee Operating Lease Liability Payments Due Next Twelve Months LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths	19400000
CY2021Q4	us-gaap	Finance Lease Liability Payments Due Next Twelve Months FinanceLeaseLiabilityPaymentsDueNextTwelveMonths	1800000
CY2021Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Two LesseeOperatingLeaseLiabilityPaymentsDueYearTwo	15300000
CY2021Q4	us-gaap	Finance Lease Liability Payments Due Year Two FinanceLeaseLiabilityPaymentsDueYearTwo	1800000
CY2021Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Three LesseeOperatingLeaseLiabilityPaymentsDueYearThree	12400000
CY2021Q4	us-gaap	Finance Lease Liability Payments Due Year Three FinanceLeaseLiabilityPaymentsDueYearThree	1800000
CY2021Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Four LesseeOperatingLeaseLiabilityPaymentsDueYearFour	8500000
CY2021Q4	us-gaap	Finance Lease Liability Payments Due Year Four FinanceLeaseLiabilityPaymentsDueYearFour	1700000
CY2021Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Five LesseeOperatingLeaseLiabilityPaymentsDueYearFive	3500000
CY2021Q4	us-gaap	Finance Lease Liability Payments Due Year Five FinanceLeaseLiabilityPaymentsDueYearFive	900000
CY2021Q4	us-gaap	Lessee Operating Lease Liability Payments Due After Year Five LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive	2400000
CY2021Q4	us-gaap	Finance Lease Liability Payments Due After Year Five FinanceLeaseLiabilityPaymentsDueAfterYearFive	0
CY2021Q4	us-gaap	Lessee Operating Lease Liability Payments Due LesseeOperatingLeaseLiabilityPaymentsDue	61500000
CY2021Q4	us-gaap	Finance Lease Liability Payments Due FinanceLeaseLiabilityPaymentsDue	8000000.0
CY2021Q4	us-gaap	Lessee Operating Lease Liability Undiscounted Excess Amount LesseeOperatingLeaseLiabilityUndiscountedExcessAmount	4200000
CY2021Q4	us-gaap	Finance Lease Liability Undiscounted Excess Amount FinanceLeaseLiabilityUndiscountedExcessAmount	500000
CY2021Q4	us-gaap	Operating Lease Liability OperatingLeaseLiability	57300000
CY2021Q4	us-gaap	Finance Lease Liability FinanceLeaseLiability	7500000
CY2021	us-gaap	Operating Lease Impairment Loss OperatingLeaseImpairmentLoss	500000
CY2020	us-gaap	Operating Lease Impairment Loss OperatingLeaseImpairmentLoss	18200000
CY2020	dfin	Operating Leases Rent Expense Accelerated Rent Expense Associated With Abandoned Rental Properties OperatingLeasesRentExpenseAcceleratedRentExpenseAssociatedWithAbandonedRentalProperties	2200000
CY2021	us-gaap	Severance Costs1 SeveranceCosts1	3400000
CY2021	us-gaap	Other Restructuring Costs OtherRestructuringCosts	800000
CY2021	dfin	Total Impairment Charges TotalImpairmentCharges	9200000
CY2021	us-gaap	Other Nonrecurring Income Expense OtherNonrecurringIncomeExpense	200000
CY2021	us-gaap	Restructuring Settlement And Impairment Provisions RestructuringSettlementAndImpairmentProvisions	13600000
CY2021	us-gaap	Severance Costs1 SeveranceCosts1	3400000
CY2021	us-gaap	Restructuring And Related Cost Expected Number Of Positions Eliminated RestructuringAndRelatedCostExpectedNumberOfPositionsEliminated	175
CY2021	dfin	Total Impairment Charges TotalImpairmentCharges	9200000
CY2020	us-gaap	Severance Costs1 SeveranceCosts1	15600000
CY2020	dfin	Total Impairment Charges TotalImpairmentCharges	60600000
CY2020	us-gaap	Other Nonrecurring Income Expense OtherNonrecurringIncomeExpense	3000000.0
CY2020	us-gaap	Restructuring Settlement And Impairment Provisions RestructuringSettlementAndImpairmentProvisions	79200000
CY2020	us-gaap	Severance Costs1 SeveranceCosts1	15600000
CY2020	us-gaap	Restructuring And Related Cost Expected Number Of Positions Eliminated RestructuringAndRelatedCostExpectedNumberOfPositionsEliminated	470
CY2020	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	40600000
CY2020	us-gaap	Operating Lease Impairment Loss OperatingLeaseImpairmentLoss	18200000
CY2020	us-gaap	Other Nonrecurring Income Expense OtherNonrecurringIncomeExpense	3000000.0
CY2019	us-gaap	Severance Costs1 SeveranceCosts1	9100000
CY2019	dfin	Total Impairment Charges TotalImpairmentCharges	3400000
CY2019	us-gaap	Other Nonrecurring Income Expense OtherNonrecurringIncomeExpense	1100000
CY2019	us-gaap	Restructuring Settlement And Impairment Provisions RestructuringSettlementAndImpairmentProvisions	13600000
CY2019	us-gaap	Severance Costs1 SeveranceCosts1	9100000
CY2019	us-gaap	Restructuring And Related Cost Expected Number Of Positions Eliminated RestructuringAndRelatedCostExpectedNumberOfPositionsEliminated	270
CY2019	dfin	Total Impairment Charges TotalImpairmentCharges	3400000
CY2019	us-gaap	Other Nonrecurring Income Expense OtherNonrecurringIncomeExpense	1100000
CY2021	us-gaap	Defined Benefit Plan Net Periodic Benefit Cost DefinedBenefitPlanNetPeriodicBenefitCost	-4200000
CY2020	us-gaap	Defined Benefit Plan Net Periodic Benefit Cost DefinedBenefitPlanNetPeriodicBenefitCost	-2000000.0
CY2019	us-gaap	Defined Benefit Plan Net Periodic Benefit Cost DefinedBenefitPlanNetPeriodicBenefitCost	1800000
CY2021	us-gaap	Defined Benefit Plan Interest Cost DefinedBenefitPlanInterestCost	6200000
CY2020	us-gaap	Defined Benefit Plan Interest Cost DefinedBenefitPlanInterestCost	8800000
CY2019	us-gaap	Defined Benefit Plan Interest Cost DefinedBenefitPlanInterestCost	10900000
CY2021	us-gaap	Defined Benefit Plan Expected Return On Plan Assets DefinedBenefitPlanExpectedReturnOnPlanAssets	-14200000
CY2020	us-gaap	Defined Benefit Plan Expected Return On Plan Assets DefinedBenefitPlanExpectedReturnOnPlanAssets	13900000
CY2019	us-gaap	Defined Benefit Plan Expected Return On Plan Assets DefinedBenefitPlanExpectedReturnOnPlanAssets	14800000
CY2021	us-gaap	Defined Benefit Plan Amortization Of Gains Losses DefinedBenefitPlanAmortizationOfGainsLosses	3800000
CY2020	us-gaap	Defined Benefit Plan Amortization Of Gains Losses DefinedBenefitPlanAmortizationOfGainsLosses	-3100000
CY2019	us-gaap	Defined Benefit Plan Amortization Of Gains Losses DefinedBenefitPlanAmortizationOfGainsLosses	-1800000
CY2021	us-gaap	Defined Benefit Plan Recognized Net Gain Loss Due To Settlements1 DefinedBenefitPlanRecognizedNetGainLossDueToSettlements1	0
CY2020	us-gaap	Defined Benefit Plan Recognized Net Gain Loss Due To Settlements1 DefinedBenefitPlanRecognizedNetGainLossDueToSettlements1	0
CY2019	us-gaap	Defined Benefit Plan Recognized Net Gain Loss Due To Settlements1 DefinedBenefitPlanRecognizedNetGainLossDueToSettlements1	-3900000
CY2021	us-gaap	Defined Benefit Plan Net Periodic Benefit Cost DefinedBenefitPlanNetPeriodicBenefitCost	-4200000
CY2020	us-gaap	Defined Benefit Plan Net Periodic Benefit Cost DefinedBenefitPlanNetPeriodicBenefitCost	-2000000.0
CY2019	us-gaap	Defined Benefit Plan Net Periodic Benefit Cost DefinedBenefitPlanNetPeriodicBenefitCost	1800000
CY2021	us-gaap	Defined Benefit Plan Assumptions Used Calculating Net Periodic Benefit Cost Discount Rate DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostDiscountRate	0.026
CY2020	us-gaap	Defined Benefit Plan Assumptions Used Calculating Net Periodic Benefit Cost Discount Rate DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostDiscountRate	0.032
CY2019	us-gaap	Defined Benefit Plan Assumptions Used Calculating Net Periodic Benefit Cost Discount Rate DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostDiscountRate	0.033
CY2021	us-gaap	Defined Benefit Plan Assumptions Used Calculating Net Periodic Benefit Cost Expected Long Term Return On Assets DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets	0.060
CY2020	us-gaap	Defined Benefit Plan Assumptions Used Calculating Net Periodic Benefit Cost Expected Long Term Return On Assets DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets	0.060
CY2019	us-gaap	Defined Benefit Plan Assumptions Used Calculating Net Periodic Benefit Cost Expected Long Term Return On Assets DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets	0.063
CY2021Q4	us-gaap	Defined Benefit Plan Accumulated Benefit Obligation DefinedBenefitPlanAccumulatedBenefitObligation	315600000
CY2020Q4	us-gaap	Defined Benefit Plan Accumulated Benefit Obligation DefinedBenefitPlanAccumulatedBenefitObligation	327400000
CY2020	dfin	Actuarial Gains Losses Threshold For Recognition In Net Periodic Benefit Costs Percentage Of Projected Benefit Obligation Or Fair Value Of Plan Assets ActuarialGainsLossesThresholdForRecognitionInNetPeriodicBenefitCostsPercentageOfProjectedBenefitObligationOrFairValueOfPlanAssets	0.100
CY2021	us-gaap	Defined Contribution Plan Employer Discretionary Contribution Amount DefinedContributionPlanEmployerDiscretionaryContributionAmount	17300000
CY2020	us-gaap	Defined Contribution Plan Employer Discretionary Contribution Amount DefinedContributionPlanEmployerDiscretionaryContributionAmount	5300000
CY2019	us-gaap	Defined Contribution Plan Employer Discretionary Contribution Amount DefinedContributionPlanEmployerDiscretionaryContributionAmount	0
CY2021Q4	us-gaap	Other Commitment OtherCommitment	73000000
CY2021	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	173600000
CY2020	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	-28300000
CY2019	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	54100000
CY2021	us-gaap	Income Loss From Continuing Operations Before Income Taxes Foreign IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign	24200000
CY2020	us-gaap	Income Loss From Continuing Operations Before Income Taxes Foreign IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign	10800000
CY2019	us-gaap	Income Loss From Continuing Operations Before Income Taxes Foreign IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign	-2000000.0
CY2021	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	197800000
CY2020	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	-17500000
CY2019	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	52100000
CY2021	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	33500000
CY2020	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	21100000
CY2019	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	7700000
CY2021	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	1200000
CY2020	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	-20900000
CY2021	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	14700000
CY2020	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	10000000.0
CY2019	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	2300000
CY2021	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	4000000.0
CY2020	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	3700000
CY2019	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	2000000.0
CY2021	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	52200000
CY2020	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	34800000
CY2019	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	12000000.0
CY2019	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	2300000
CY2021	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	400000
CY2020	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	-6400000
CY2019	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	400000
CY2021	us-gaap	Deferred Foreign Income Tax Expense Benefit DeferredForeignIncomeTaxExpenseBenefit	-1900000
CY2020	us-gaap	Deferred Foreign Income Tax Expense Benefit DeferredForeignIncomeTaxExpenseBenefit	900000
CY2019	us-gaap	Deferred Foreign Income Tax Expense Benefit DeferredForeignIncomeTaxExpenseBenefit	-200000
CY2021	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-300000
CY2020	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-26400000
CY2019	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	2500000
CY2021	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	51900000
CY2020	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	8400000
CY2019	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	14500000
CY2021	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.210
CY2020	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.210
CY2019	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.210
CY2021	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.059
CY2020	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	-0.087
CY2019	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.068
CY2021	dfin	Effective Income Tax Rate Reconciliation Change In Effective Tax Rate Due To Global Intangible Low Taxed Income Provisions EffectiveIncomeTaxRateReconciliationChangeInEffectiveTaxRateDueToGlobalIntangibleLowTaxedIncomeProvisions	0.008
CY2020	dfin	Effective Income Tax Rate Reconciliation Change In Effective Tax Rate Due To Global Intangible Low Taxed Income Provisions EffectiveIncomeTaxRateReconciliationChangeInEffectiveTaxRateDueToGlobalIntangibleLowTaxedIncomeProvisions	0
CY2019	dfin	Effective Income Tax Rate Reconciliation Change In Effective Tax Rate Due To Global Intangible Low Taxed Income Provisions EffectiveIncomeTaxRateReconciliationChangeInEffectiveTaxRateDueToGlobalIntangibleLowTaxedIncomeProvisions	0
CY2021	us-gaap	Effective Income Tax Rate Reconciliation Nondeductible Expense EffectiveIncomeTaxRateReconciliationNondeductibleExpense	0.005
CY2020	us-gaap	Effective Income Tax Rate Reconciliation Nondeductible Expense EffectiveIncomeTaxRateReconciliationNondeductibleExpense	-0.170
CY2019	us-gaap	Effective Income Tax Rate Reconciliation Nondeductible Expense EffectiveIncomeTaxRateReconciliationNondeductibleExpense	0.046
CY2021	dfin	Effective Income Tax Rate Reconciliation Uncertain Tax Positions And Interest Adjustment EffectiveIncomeTaxRateReconciliationUncertainTaxPositionsAndInterestAdjustment	0.004
CY2020	dfin	Effective Income Tax Rate Reconciliation Uncertain Tax Positions And Interest Adjustment EffectiveIncomeTaxRateReconciliationUncertainTaxPositionsAndInterestAdjustment	-0.031
CY2019	dfin	Effective Income Tax Rate Reconciliation Uncertain Tax Positions And Interest Adjustment EffectiveIncomeTaxRateReconciliationUncertainTaxPositionsAndInterestAdjustment	0.004
CY2021	dfin	Effective Income Tax Rate Reconciliation Provision To Return Rate EffectiveIncomeTaxRateReconciliationProvisionToReturnRate	0.001
CY2020	dfin	Effective Income Tax Rate Reconciliation Provision To Return Rate EffectiveIncomeTaxRateReconciliationProvisionToReturnRate	0.007
CY2019	dfin	Effective Income Tax Rate Reconciliation Provision To Return Rate EffectiveIncomeTaxRateReconciliationProvisionToReturnRate	-0.072
CY2021	us-gaap	Effective Income Tax Rate Reconciliation Change In Deferred Tax Assets Valuation Allowance EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance	-0.015
CY2020	us-gaap	Effective Income Tax Rate Reconciliation Change In Deferred Tax Assets Valuation Allowance EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance	-0.105
CY2019	us-gaap	Effective Income Tax Rate Reconciliation Change In Deferred Tax Assets Valuation Allowance EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance	0.064
CY2021	dfin	Effective Income Tax Rate Reconciliation At Foreign Derived Intangible Income EffectiveIncomeTaxRateReconciliationAtForeignDerivedIntangibleIncome	-0.006
CY2020	dfin	Effective Income Tax Rate Reconciliation At Foreign Derived Intangible Income EffectiveIncomeTaxRateReconciliationAtForeignDerivedIntangibleIncome	0.102
CY2019	dfin	Effective Income Tax Rate Reconciliation At Foreign Derived Intangible Income EffectiveIncomeTaxRateReconciliationAtForeignDerivedIntangibleIncome	-0.019
CY2021	dfin	Effective Income Tax Rate Reconciliation Tax Credits And Incentives EffectiveIncomeTaxRateReconciliationTaxCreditsAndIncentives	0.005
CY2020	dfin	Effective Income Tax Rate Reconciliation Tax Credits And Incentives EffectiveIncomeTaxRateReconciliationTaxCreditsAndIncentives	-0.047
CY2019	dfin	Effective Income Tax Rate Reconciliation Tax Credits And Incentives EffectiveIncomeTaxRateReconciliationTaxCreditsAndIncentives	0.016
CY2021	us-gaap	Effective Income Tax Rate Reconciliation Nondeductible Expense Impairment Losses EffectiveIncomeTaxRateReconciliationNondeductibleExpenseImpairmentLosses	0
CY2020	us-gaap	Effective Income Tax Rate Reconciliation Nondeductible Expense Impairment Losses EffectiveIncomeTaxRateReconciliationNondeductibleExpenseImpairmentLosses	-0.453
CY2019	us-gaap	Effective Income Tax Rate Reconciliation Nondeductible Expense Impairment Losses EffectiveIncomeTaxRateReconciliationNondeductibleExpenseImpairmentLosses	0
CY2021	us-gaap	Effective Income Tax Rate Reconciliation Foreign Income Tax Rate Differential EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential	0
CY2020	us-gaap	Effective Income Tax Rate Reconciliation Foreign Income Tax Rate Differential EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential	-0.007
CY2019	us-gaap	Effective Income Tax Rate Reconciliation Foreign Income Tax Rate Differential EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential	-0.008
CY2021	us-gaap	Effective Income Tax Rate Reconciliation Tax Exempt Income EffectiveIncomeTaxRateReconciliationTaxExemptIncome	0
CY2020	us-gaap	Effective Income Tax Rate Reconciliation Tax Exempt Income EffectiveIncomeTaxRateReconciliationTaxExemptIncome	0.006
CY2019	us-gaap	Effective Income Tax Rate Reconciliation Tax Exempt Income EffectiveIncomeTaxRateReconciliationTaxExemptIncome	-0.001
CY2021	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	0.001
CY2020	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	0.001
CY2019	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	0.002
CY2021	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.262
CY2020	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	-0.480
CY2019	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.278
CY2021	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.262
CY2020	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	-0.480
CY2020	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	-0.480
CY2019	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.278
CY2021Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Accrued Liabilities DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities	28600000
CY2020Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Accrued Liabilities DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities	26200000
CY2021Q4	dfin	Deferred Tax Assets Lease Liabilities DeferredTaxAssetsLeaseLiabilities	14400000
CY2020Q4	dfin	Deferred Tax Assets Lease Liabilities DeferredTaxAssetsLeaseLiabilities	15400000
CY2021Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Postretirement Benefits DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPostretirementBenefits	11900000
CY2020Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Postretirement Benefits DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPostretirementBenefits	15000000.0
CY2021Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards DeferredTaxAssetsOperatingLossCarryforwards	10100000
CY2020Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards DeferredTaxAssetsOperatingLossCarryforwards	11600000
CY2021Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Share Based Compensation Cost DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost	3900000
CY2020Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Share Based Compensation Cost DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost	3200000
CY2021Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Allowance For Doubtful Accounts DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAllowanceForDoubtfulAccounts	3400000
CY2020Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Allowance For Doubtful Accounts DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAllowanceForDoubtfulAccounts	2500000
CY2021Q4	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	1700000
CY2020Q4	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	700000
CY2021Q4	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	74000000.0
CY2020Q4	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	74600000
CY2021Q4	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	4800000
CY2020Q4	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	7500000
CY2021Q4	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	69200000
CY2020Q4	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	67100000
CY2021Q4	us-gaap	Deferred Tax Liabilities Property Plant And Equipment DeferredTaxLiabilitiesPropertyPlantAndEquipment	14600000
CY2020Q4	us-gaap	Deferred Tax Liabilities Property Plant And Equipment DeferredTaxLiabilitiesPropertyPlantAndEquipment	11300000
CY2021Q4	dfin	Deferred Tax Liabilities Right Of Use Asset DeferredTaxLiabilitiesRightOfUseAsset	8500000
CY2020Q4	dfin	Deferred Tax Liabilities Right Of Use Asset DeferredTaxLiabilitiesRightOfUseAsset	10700000
CY2021Q4	us-gaap	Deferred Tax Liabilities Goodwill And Intangible Assets Intangible Assets DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets	8800000
CY2020Q4	us-gaap	Deferred Tax Liabilities Goodwill And Intangible Assets Intangible Assets DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets	7800000
CY2021Q4	us-gaap	Deferred Tax Liabilities Prepaid Expenses DeferredTaxLiabilitiesPrepaidExpenses	1000000.0
CY2020Q4	us-gaap	Deferred Tax Liabilities Prepaid Expenses DeferredTaxLiabilitiesPrepaidExpenses	400000
CY2021Q4	us-gaap	Deferred Tax Liabilities Other DeferredTaxLiabilitiesOther	4600000
CY2020Q4	us-gaap	Deferred Tax Liabilities Other DeferredTaxLiabilitiesOther	2900000
CY2021Q4	us-gaap	Deferred Tax Liabilities DeferredTaxLiabilities	37500000
CY2020Q4	us-gaap	Deferred Tax Liabilities DeferredTaxLiabilities	33100000
CY2021Q4	us-gaap	Deferred Tax Assets Liabilities Net DeferredTaxAssetsLiabilitiesNet	31700000
CY2020Q4	us-gaap	Deferred Tax Assets Liabilities Net DeferredTaxAssetsLiabilitiesNet	34000000.0
CY2021Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards DeferredTaxAssetsOperatingLossCarryforwards	10100000
CY2021Q4	dfin	Net Operating Loss And Other Carry Forwards Expiring Within Twenty Years NetOperatingLossAndOtherCarryForwardsExpiringWithinTwentyYears	5300000
CY2021	us-gaap	Foreign Earnings Repatriated ForeignEarningsRepatriated	30000000.0
CY2020Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	1300000
CY2019Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	500000
CY2018Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	300000
CY2021	us-gaap	Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions	300000
CY2020	us-gaap	Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions	300000
CY2019	us-gaap	Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions	100000
CY2021	us-gaap	Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions	700000
CY2020	us-gaap	Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions	500000
CY2019	us-gaap	Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions	100000
CY2021	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Settlements With Taxing Authorities UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities	100000
CY2020	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Settlements With Taxing Authorities UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities	0
CY2019	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Settlements With Taxing Authorities UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities	0
CY2021Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	2200000
CY2020Q4	us-gaap	Letters Of Credit Outstanding Amount LettersOfCreditOutstandingAmount	3700000
CY2020Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	1300000
CY2019Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	500000
CY2021Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	2200000
CY2020Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	1300000
CY2019Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	500000
CY2021Q4	us-gaap	Unrecognized Tax Benefits That Would Impact Effective Tax Rate UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate	2200000
CY2021	us-gaap	Unrecognized Tax Benefits Income Tax Penalties Expense UnrecognizedTaxBenefitsIncomeTaxPenaltiesExpense	0
CY2020	us-gaap	Unrecognized Tax Benefits Income Tax Penalties Expense UnrecognizedTaxBenefitsIncomeTaxPenaltiesExpense	0
CY2019	us-gaap	Unrecognized Tax Benefits Income Tax Penalties Expense UnrecognizedTaxBenefitsIncomeTaxPenaltiesExpense	0
CY2021Q4	us-gaap	Unrecognized Tax Benefits Income Tax Penalties Accrued UnrecognizedTaxBenefitsIncomeTaxPenaltiesAccrued	0
CY2020Q4	us-gaap	Unrecognized Tax Benefits Income Tax Penalties Accrued UnrecognizedTaxBenefitsIncomeTaxPenaltiesAccrued	0
CY2021Q4	us-gaap	Unamortized Debt Issuance Expense UnamortizedDebtIssuanceExpense	1000000.0
CY2020Q4	us-gaap	Unamortized Debt Issuance Expense UnamortizedDebtIssuanceExpense	2500000
CY2021Q4	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	124000000.0
CY2020Q4	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	230500000
CY2019	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	72500000
CY2019	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	-4100000
CY2021Q4	us-gaap	Letters Of Credit Outstanding Amount LettersOfCreditOutstandingAmount	3200000
CY2021	us-gaap	Interest Costs Incurred InterestCostsIncurred	19800000
CY2020	us-gaap	Interest Costs Incurred InterestCostsIncurred	25600000
CY2019	us-gaap	Interest Costs Incurred InterestCostsIncurred	34300000
CY2021	dfin	Gains Losses On Extinguishment Of Debt And Other Interest Income GainsLossesOnExtinguishmentOfDebtAndOtherInterestIncome	6800000
CY2020	dfin	Gains Losses On Extinguishment Of Debt And Other Interest Income GainsLossesOnExtinguishmentOfDebtAndOtherInterestIncome	2700000
CY2019	dfin	Gains Losses On Extinguishment Of Debt And Other Interest Income GainsLossesOnExtinguishmentOfDebtAndOtherInterestIncome	-4100000
CY2021	us-gaap	Interest Costs Capitalized Adjustment InterestCostsCapitalizedAdjustment	0
CY2019	us-gaap	Interest Expense InterestExpense	38100000
CY2020	us-gaap	Interest Costs Capitalized Adjustment InterestCostsCapitalizedAdjustment	100000
CY2019	us-gaap	Interest Costs Capitalized Adjustment InterestCostsCapitalizedAdjustment	300000
CY2021	us-gaap	Interest Expense InterestExpense	26600000
CY2020	us-gaap	Interest Expense InterestExpense	22800000
CY2021	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures And Expirations In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriod	25000
CY2021	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures And Expirations In Period Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice	31.03
CY2021Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	562000
CY2021	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	4.36
CY2020	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.76
CY2019	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.10
CY2021	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	4.14
CY2020	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.76
CY2019	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.10
CY2021	us-gaap	Net Income Loss NetIncomeLoss	145900000
CY2020	us-gaap	Net Income Loss NetIncomeLoss	-25900000
CY2019	us-gaap	Net Income Loss NetIncomeLoss	37600000
CY2021	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	33500000
CY2020	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	33900000
CY2019	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	34100000
CY2021	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	1700000
CY2020	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	0
CY2019	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	200000
CY2021	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	35200000
CY2020	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	33900000
CY2019	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	34300000
CY2021	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	0
CY2020	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	1200000
CY2019	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	1500000
CY2021	us-gaap	Share Based Compensation ShareBasedCompensation	19500000
CY2020	us-gaap	Share Based Compensation ShareBasedCompensation	13600000
CY2019	us-gaap	Share Based Compensation ShareBasedCompensation	8900000
CY2021	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	9500000
CY2020	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	3700000
CY2019	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	1900000
CY2021Q4	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized	19600000
CY2021	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Period For Recognition1 EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1	P1Y8M12D
CY2020Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	715000
CY2020Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	18.91
CY2020	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2	P6Y3M18D
CY2020Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue	500000
CY2021	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	128000
CY2021	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice	19.13
CY2021	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue	1800000
CY2021Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	18.30
CY2021	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2	P5Y10M24D
CY2021Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue	16200000
CY2021Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber	560000
CY2021Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice	18.31
CY2021	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Vested And Expected To Vest Outstanding Weighted Average Remaining Contractual Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageRemainingContractualTerm1	P5Y10M24D
CY2021Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Outstanding Aggregate Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue	16100000
CY2021Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber	403000
CY2021Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice	19.27
CY2021	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Weighted Average Remaining Contractual Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1	P5Y7M6D
CY2021Q4	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Intrinsic Value1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1	11200000
CY2021	dfin	Estimated Or Actual Attainment EstimatedOrActualAttainment	1
CY2021Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	65000000
CY2021Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
CY2021Q4	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	1000000
CY2021Q4	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	0.01
CY2020	us-gaap	Treasury Stock Shares Acquired TreasuryStockSharesAcquired	1149489
CY2020	us-gaap	Treasury Stock Value Acquired Par Value Method TreasuryStockValueAcquiredParValueMethod	10300000
CY2020	us-gaap	Treasury Stock Acquired Average Cost Per Share TreasuryStockAcquiredAverageCostPerShare	8.92
CY2020Q4	us-gaap	Stock Repurchase Program Remaining Authorized Repurchase Amount1 StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1	14700000
CY2021	us-gaap	Treasury Stock Shares Acquired TreasuryStockSharesAcquired	972881
CY2021	us-gaap	Treasury Stock Value Acquired Par Value Method TreasuryStockValueAcquiredParValueMethod	32400000
CY2021	us-gaap	Treasury Stock Acquired Average Cost Per Share TreasuryStockAcquiredAverageCostPerShare	33.30
CY2021Q4	us-gaap	Stock Repurchase Program Remaining Authorized Repurchase Amount1 StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1	17700000
CY2021	us-gaap	Other Comprehensive Income Loss Before Tax Portion Attributable To Parent OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent	3600000
CY2021	us-gaap	Other Comprehensive Income Loss Tax Portion Attributable To Parent1 OtherComprehensiveIncomeLossTaxPortionAttributableToParent1	1100000
CY2021	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	2500000
CY2020	us-gaap	Other Comprehensive Income Loss Before Tax Portion Attributable To Parent OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent	5300000
CY2020	us-gaap	Other Comprehensive Income Loss Tax Portion Attributable To Parent1 OtherComprehensiveIncomeLossTaxPortionAttributableToParent1	1500000
CY2020	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	3800000
CY2019	us-gaap	Other Comprehensive Income Loss Before Tax Portion Attributable To Parent OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent	-3700000
CY2019	us-gaap	Other Comprehensive Income Loss Tax Portion Attributable To Parent1 OtherComprehensiveIncomeLossTaxPortionAttributableToParent1	-1800000
CY2019	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-1900000
CY2021	us-gaap	Reclassification From Accumulated Other Comprehensive Income Current Period Before Tax ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodBeforeTax	3300000
CY2020	us-gaap	Reclassification From Accumulated Other Comprehensive Income Current Period Before Tax ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodBeforeTax	3100000
CY2019	us-gaap	Reclassification From Accumulated Other Comprehensive Income Current Period Before Tax ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodBeforeTax	1800000
CY2021	us-gaap	Reclassification From Aoci Current Period Tax ReclassificationFromAociCurrentPeriodTax	1100000
CY2020	us-gaap	Reclassification From Aoci Current Period Tax ReclassificationFromAociCurrentPeriodTax	900000
CY2019	us-gaap	Reclassification From Aoci Current Period Tax ReclassificationFromAociCurrentPeriodTax	500000
CY2021	us-gaap	Reclassification From Accumulated Other Comprehensive Income Current Period Net Of Tax ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax	2200000
CY2020	us-gaap	Reclassification From Accumulated Other Comprehensive Income Current Period Net Of Tax ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax	2200000
CY2019	us-gaap	Reclassification From Accumulated Other Comprehensive Income Current Period Net Of Tax ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax	1300000
CY2021	us-gaap	Number Of Operating Segments NumberOfOperatingSegments	4
CY2021	us-gaap	Number Of Reportable Segments NumberOfReportableSegments	4
CY2021	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	993300000
CY2021	us-gaap	Operating Income Loss OperatingIncomeLoss	219300000
CY2021Q4	us-gaap	Assets Assets	883300000
CY2021	us-gaap	Depreciation And Amortization DepreciationAndAmortization	40300000
CY2021	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	42300000
CY2020	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	894500000
CY2020	us-gaap	Operating Income Loss OperatingIncomeLoss	3600000
CY2020Q4	us-gaap	Assets Assets	865600000
CY2020	us-gaap	Depreciation And Amortization DepreciationAndAmortization	50900000
CY2020	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	31100000
CY2019	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	874700000
CY2019	us-gaap	Operating Income Loss OperatingIncomeLoss	78500000
CY2019Q4	us-gaap	Assets Assets	886900000
CY2019	us-gaap	Depreciation And Amortization DepreciationAndAmortization	49600000
CY2019	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	44800000
CY2021	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	993300000
CY2021Q4	us-gaap	Noncurrent Assets NoncurrentAssets	153200000
CY2020	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	894500000
CY2020Q4	us-gaap	Noncurrent Assets NoncurrentAssets	144700000
CY2019	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	874700000
CY2019Q4	us-gaap	Noncurrent Assets NoncurrentAssets	194500000

Files In Submission

Name	View Source	Status
0000950170-22-001605-index-headers.html	Edgar Link	pending
0000950170-22-001605-index.html	Edgar Link	pending
0000950170-22-001605.txt	Edgar Link	pending
0000950170-22-001605-xbrl.zip	Edgar Link	pending
dfin-20211231.htm	Edgar Link	pending
dfin-20211231.xsd	Edgar Link	pending
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dfin-20211231_def.xml	Edgar Link	unprocessable
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FilingSummary.xml	Edgar Link	unprocessable
Financial_Report.xlsx	Edgar Link	pending
img43750562_0.jpg	Edgar Link	pending
MetaLinks.json	Edgar Link	pending
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$DFIN
Donnelley Financial Solutions, Inc. Stock $dfin

2021 Q4 Form 10-K Financial Statement

#000095017022001605 Filed on February 22, 2022

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$DFIN Donnelley Financial Solutions, Inc. Stock $dfin

2021 Q4 Form 10-K Financial Statement

#000095017022001605 Filed on February 22, 2022

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$DFIN
Donnelley Financial Solutions, Inc. Stock $dfin