XML 18 R1.htm IDEA: XBRL DOCUMENT v3.22.4
Document and Entity Information - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2022
Feb. 14, 2023
Jun. 30, 2022
Cover [Abstract]      
Document Type 10-K    
Amendment Flag false    
Document Period End Date Dec. 31, 2022    
Document Fiscal Year Focus 2022    
Document Fiscal Period Focus FY    
Trading Symbol DFIN    
Entity Registrant Name Donnelley Financial Solutions, Inc.    
Entity Central Index Key 0001669811    
Entity Current Reporting Status Yes    
Entity Interactive Data Current Yes    
Current Fiscal Year End Date --12-31    
Entity Well-known Seasoned Issuer No    
Entity Voluntary Filers No    
Entity Filer Category Large Accelerated Filer    
Entity Small Business false    
Entity Emerging Growth Company false    
ICFR Auditor Attestation Flag true    
Entity Shell Company false    
Entity Common Stock, Shares Outstanding   28,901,229  
Entity Public Float     $ 743.8
Title of 12(b) Security Common Stock (Par Value $0.01)    
Security Exchange Name NYSE    
Entity File Number 1-37728    
Entity Incorporation, State or Country Code DE    
Entity Tax Identification Number 36-4829638    
Entity Address, Address Line One 35 West Wacker Drive    
Entity Address, City or Town Chicago    
Entity Address, State or Province IL    
Entity Address, Postal Zip Code 60601    
City Area Code 800    
Local Phone Number 823-5304    
Document Annual Report true    
Document Transition Report false    
Documents Incorporated by Reference

Portions of the registrant’s proxy statement related to its annual meeting of stockholders scheduled to be held on May 17, 2023 are incorporated by reference into Part III of this Form 10-K.

    
Auditor Name DELOITTE & TOUCHE LLP    
Auditor Location Chicago, Illinois    
Auditor Firm ID 34