Goodwill and Identifiable Intangible Assets (Tables)

3 Months Ended

Mar. 31, 2020

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, 2019^(a)	$	925.5		$	747.3		$	417.4		$	2,090.2
Year-to-date translation adjustments		(2.5	)		(7.4	)		(1.0	)		(10.9	)
Goodwill at March 31, 2020^(a)	$	923.0		$	739.9		$	416.4		$	2,079.3

^(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

The gross carrying value and accumulated amortization by class of identifiable intangible assets as of March 31, 2020 and December 31, 2019 were as follows:

(In millions)	As of March 31, 2020							As of December 31, 2019
	Gross Carrying Amounts		Accumulated Amortization			Net Book Value		Gross Carrying Amounts		Accumulated Amortization			Net Book Value
Indefinite-lived tradenames	$	620.8	$	—		$	620.8	$	635.6	$	—		$	635.6
Amortizable intangible assets
Tradenames		19.8		(12.6	)		7.2		20.6		(12.9	)		7.7
Customer and contractual relationships		796.0		(304.6	)		491.4		803.9		(299.6	)		504.3
Patents/proprietary technology		74.8		(54.3	)		20.5		73.4		(52.1	)		21.3
Total		890.6		(371.5	)		519.1		897.9		(364.6	)		533.3
Total identifiable intangibles	$	1,511.4	$	(371.5	)	$	1,139.9	$	1,533.5	$	(364.6	)	$	1,168.9