v3.25.4

Leases - Additional Information (Details) - USD ($) $ in Millions | 12 Months Ended |
--- | --- | ---
Dec. 31, 2025 | Dec. 31, 2023 | Dec. 31, 2024
Lessee Lease Description [Line Items] |  |  |
Minimum non-cancelable sublease rental commitments | $ 1.4 |  | $ 4.7
Acceleration of rent expense associated with abandoned operating leases |  | $ 3.7 |
Acceleration of rent expense associated with termination and modification of operating leases | $ 1.6 |  |

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- Definition Operating lease minimum noncancelable sublease. + References No definition available. + Details
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Balance Type: | debit
Period Type: | instant

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- Definition Operating leases benefit on acceleration of rent expense associated with termination and modification of operating leases. + References No definition available. + Details
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Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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- Definition Operating Leases, Rent Expense, Accelerated Rent Expense Associated with Abandoned Rental Properties + References No definition available. + Details
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Namespace Prefix: | dfin_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 7A -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478964/842-20-50-7A Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Publisher FASB -URI https://asc.fasb.org/1943274/2147478964/842-20-50-3 + Details
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