XML 72 R1.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
Cover Page - USD ($)
 12 Months Ended
Dec. 31, 2019
Feb. 18, 2020
Jun. 30, 2019
Cover [Abstract]      
Document Type 10-K    
Amendment Flag false    
Document Period End Date Dec. 31, 2019    
Document Fiscal Year Focus 2019    
Document Fiscal Period Focus FY    
Entity Registrant Name Installed Building Products, Inc.    
Entity Central Index Key 0001580905    
Current Fiscal Year End Date --12-31    
Entity Filer Category Large Accelerated Filer    
Trading Symbol IBP    
Entity Emerging Growth Company false    
Entity Small Business false    
Document Annual Report true    
Entity Common Stock, Shares Outstanding   30,016,340  
Document Transition Report false    
Entity File Number 001-36307    
Entity Incorporation, State or Country Code DE    
Entity Tax Identification Number 45-3707650    
Entity Address, Address Line One 495 South High Street    
Entity Address, Address Line Two Suite 50    
Entity Address, City or Town Columbus    
Entity Address, State or Province OH    
Entity Address, Postal Zip Code 43215    
City Area Code 614    
Local Phone Number 221-3399    
Title of 12(b) Security Common Stock    
Entity Well-known Seasoned Issuer Yes    
Entity Voluntary Filers No    
Entity Current Reporting Status Yes    
Entity Interactive Data Current Yes    
Security Exchange Name NYSE    
Entity Shell Company false    
Entity Public Float     $ 1,337,306,455