XBRL Cloud: Business Report

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Component: (Network and Table)
Network	128 - Disclosure - Goodwill and Intangibles (Tables) (http://www.installedbuildingproducts.com/taxonomy/role/NotesToFinancialStatementsGoodwillAndIntangibleAssetsDisclosureTextBlockTables)
Table	(Implied)

Slicers (applies to each fact value in each table cell)

Reporting Entity [Axis]

0001580905 (http://www.sec.gov/CIK)

Goodwill and Intangible Assets Disclosure [Abstract]

Period [Axis]

2016-01-01 - 2016-12-31

Goodwill and Intangible Assets Disclosure [Abstract]

Summary of Change in Carrying Amount of Goodwill

The change in carrying amount of goodwill was as follows (in thousands):


	Goodwill (Gross)			Accumulated Impairment Losses			Goodwill (Net)
January 1, 2015	$	123,397		$	(70,004	)	$	53,393
Business combinations		37,104			—			37,104
Other		15			—			15

December 31, 2015		160,516			(70,004	)		90,512
Business combinations		16,918			—			16,918
Other		(344	)		—			(344	)

December 31, 2016	$	177,090		$	(70,004	)	$	107,086

Schedule of Gross Carrying Amount, Accumulated Amortization and Net Book Value

The following table provides the gross carrying amount, accumulated amortization and net book value for each major class of intangibles (in thousands):


	As of December 31,
	2016						2015
	Gross Carrying Amount		Accumulated Amortization		Net Book Value		Gross Carrying Amount		Accumulated Amortization		Net Book Value
Amortized intangibles:
Customer relationships	$	80,909	$	27,533	$	53,376	$	62,399	$	20,231	$	42,168
Covenants not-to-compete		8,602		2,466		6,136		5,729		847		4,882
Trademarks and tradenames		37,303		10,498		26,805		28,320		8,152		20,168

	$	126,814	$	40,497	$	86,317	$	96,448	$	29,230	$	67,218

Schedule of Estimated Aggregate Annual Amortization

Remaining estimated aggregate annual amortization expense is as follows (in thousands):


2017	$	12,034
2018		11,730
2019		11,218
2020		10,612
2021		9,594
Thereafter		31,129