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Component: (Network and Table)
Network
146 - Disclosure - Goodwill and Intangibles - Schedule of Gross Carrying Amount, Accumulated Amortization and Net Book Value (Detail)
(http://www.installedbuildingproducts.com/taxonomy/role/DisclosureGoodwillAndIntangiblesScheduleOfGrossCarryingAmountAccumulatedAmortizationAndNetBookValue)
TableSchedule of Finite-Lived Intangible Assets [Table]
Slicers (applies to each fact value in each table cell)
Finite-Lived Intangible Assets [Line Items]Period [Axis]
2016-12-31
2015-12-31
Finite-Lived Intangible Assets by Major Class [Axis]Finite-Lived Intangible Assets by Major Class [Axis]
Customer Relationships [Member]Covenants Not-to-compete [Member]Trademarks and Trade Names [Member]Finite-Lived Intangible Assets, Major Class Name [Domain]Customer Relationships [Member]Covenants Not-to-compete [Member]Trademarks and Trade Names [Member]Finite-Lived Intangible Assets, Major Class Name [Domain]
Gross Carrying Amount
80,909,000  
8,602,000  
37,303,000  
126,814,000  
62,399,000  
5,729,000  
28,320,000  
96,448,000  
Accumulated Amortization
27,533,000  
2,466,000  
10,498,000  
40,497,000  
20,231,000  
847,000  
8,152,000  
29,230,000  
Net Book Value
53,376,000  
 
6,136,000  
 
26,805,000  
 
86,317,000  
 
42,168,000  
 
4,882,000  
 
20,168,000  
 
67,218,000