Goodwill and Identifiable Intangible Assets (Tables)

9 Months Ended

Sep. 30, 2019

Goodwill And Intangible Assets Disclosure [Abstract]

Change in Net Carrying Amount of Goodwill by Segment

The change in the net carrying amount of goodwill by segment was as follows:

(In millions)	Cabinets		Plumbing			Doors & Security		Total Goodwill
Goodwill at December 31, 2018^(a)	$	924.0	$	743.7		$	412.6	$	2,080.3
Year-to-date translation adjustments		1.1		(1.2	)		0.4		0.3
Acquisition-related adjustments		—		—			4.3		4.3
Goodwill at September 30, 2019^(a)	$	925.1	$	742.5		$	417.3	$	2,084.9

^(a)

Net of accumulated impairment losses of $399.5 million in the Doors & Security segment.

Gross Carrying Value and Accumulated Amortization by Class of Identifiable Intangible Assets

5.	Goodwill and Identifiable Intangible Assets (Continued)

The gross carrying value and accumulated amortization by class of identifiable intangible assets as of September 30, 2019 and December 31, 2018 were as follows:

(In millions)	As of September 30, 2019							As of December 31, 2018
	Gross Carrying Amounts		Accumulated Amortization			Net Book Value		Gross Carrying Amounts		Accumulated Amortization			Net Book Value
Indefinite-lived tradenames	$	645.1	$	—		$	645.1	$	673.9	$	—		$	673.9
Amortizable intangible assets
Tradenames		20.3		(12.6	)		7.7		19.8		(11.9	)		7.9
Customer and contractual relationships		800.6		(289.4	)		511.2		800.3		(260.2	)		540.1
Patents/proprietary technology		73.3		(51.2	)		22.1		73.5		(48.6	)		24.9
Total		894.2		(353.2	)		541.0		893.6		(320.7	)		572.9
Total identifiable intangibles	$	1,539.3	$	(353.2	)	$	1,186.1	$	1,567.5	$	(320.7	)	$	1,246.8