v3.20.4
Cover - USD ($)
$ in Billions
12 Months Ended
Dec. 31, 2020
Feb. 12, 2021
Jun. 26, 2020
Cover [Abstract]      
Document Type 10-K    
Document Annual Report true    
Document Period End Date Dec. 31, 2020    
Current Fiscal Year End Date --12-31    
Document Transition Report false    
Entity File Number 000-03922    
Entity Registrant Name PATRICK INDUSTRIES, INC.    
Entity Incorporation, State or Country Code IN    
Entity Tax Identification Number 35-1057796    
Entity Address, Address Line One 107 W. FRANKLIN STREET, P.O. BOX 638    
Entity Address, City or Town ELKHART,    
Entity Address, State or Province IN    
Entity Address, Postal Zip Code 46515    
City Area Code 574    
Local Phone Number 294-7511    
Title of 12(b) Security Common stock, without par value    
Trading Symbol PATK    
Security Exchange Name NASDAQ    
Entity Well-known Seasoned Issuer Yes    
Entity Voluntary Filers No    
Entity Current Reporting Status Yes    
Entity Interactive Data Current Yes    
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 Public Float     $ 1.2
Entity Common Stock, Shares Outstanding   23,544,041  
Documents Incorporated by Reference
DOCUMENTS INCORPORATED BY REFERENCE
Portions of the registrant’s Proxy Statement for its Annual Meeting of Shareholders to be held on May 13, 2021 are incorporated by reference into Part III of this Form 10-K.
   
Entity Central Index Key 0000076605    
Document Fiscal Year Focus 2020    
Document Fiscal Period Focus FY    
Amendment Flag false