XML 15 R1.htm IDEA: XBRL DOCUMENT v3.25.0.1
Cover Page - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2024
Feb. 26, 2025
Jun. 28, 2024
Cover [Abstract]      
Document Type 10-K    
Document Annual Report true    
Document Period End Date Dec. 31, 2024    
Current Fiscal Year End Date --12-31    
Document Transition Report false    
Entity File Number 001-38186    
Entity Registrant Name CUSTOM TRUCK ONE SOURCE, INC.    
Entity Incorporation, State or Country Code DE    
Entity Tax Identification Number 84-2531628    
Entity Address, Address Line One 7701 Independence Ave    
Entity Address, City or Town Kansas City    
Entity Address, State or Province MO    
Entity Address, Postal Zip Code 64125    
City Area Code 816    
Local Phone Number 241-4888    
Title of 12(b) Security Common Stock, $0.0001 par value    
Trading Symbol CTOS    
Security Exchange Name NYSE    
Entity Well-known Seasoned Issuer No    
Entity Voluntary Filers No    
Entity Current Reporting Status Yes    
Entity Interactive Data Current Yes    
Entity Filer Category Accelerated Filer    
Entity Small Business false    
Entity Emerging Growth Company false    
ICFR Auditor Attestation Flag true    
Document Financial Statement Error Correction [Flag] false    
Entity Shell Company false    
Entity Public Float     $ 211.7
Entity Common Stock, Shares Outstanding   225,650,684  
Documents Incorporated by Reference
DocumentWhere Incorporated
Proxy Statement related to the 2025 Annual Meeting of Stockholders, which is expected to be filed with the Securities and Exchange Commission on or before April 30, 2025.
Part III (Items 10, 11, 12, 13, and 14)
   
Entity Central Index Key 0001709682    
Document Fiscal Year Focus 2024    
Document Fiscal Period Focus FY    
Amendment Flag false