Acquisitions	12 Months Ended
Dec. 31, 2019
Business Combinations [Abstract]
Acquisitions	NOTE 5. ACQUISITIONS MRK On November 25, 2019, we acquired the business and assets of MRK. The $13.5 million purchase price was allocated to the assets acquired and the liabilities assumed based on their estimated fair values, with the remaining unallocated amount recorded as goodwill. The total fair value of tangible assets acquired, less liabilities assumed, was $2.8 million, resulting in $10.7 million of goodwill. All of the acquired goodwill is deductible for tax purposes. These amounts are subject to adjustment in connection with our ongoing purchase accounting analysis. ACGI On March 4, 2019, we acquired the business and assets of ACGI. The $42.9 million purchase price was allocated to the assets acquired and the liabilities assumed based on their estimated fair values, with the remaining unallocated amount recorded as goodwill. The total fair value of tangible assets acquired, less liabilities assumed, was $8.3 million. The total fair value of identifiable intangible assets acquired was $12.0 million, mostly comprised of amortizable customer relationships of $7.4 million and amortizable tradenames of $2.8 million, resulting in $22.6 million of goodwill. All of the acquired goodwill is deductible for tax purposes. These amounts are subject to adjustment in connection with our ongoing purchase accounting analysis. STEEL CEILINGS On August 16, 2018, we acquired the business and assets of Steel Ceilings. The $12.3 million purchase price was allocated to the assets acquired and the liabilities assumed based on their estimated fair values, with the remaining amount recorded as goodwill. In October 2018, we sold certain assets related to an acquired product line to WAVE for $2.0 million. The total fair value of tangible assets acquired, less liabilities assumed, was $4.4 million. The total fair value of identifiable intangible assets acquired was mostly comprised of amortizable customer relationships of $1.4 million and tradenames of $1.3 million, resulting in $3.2 million of goodwill. All of the acquired goodwill is deductible for tax purposes. PLASTERFORM On May 31, 2018, we acquired the business and assets of Plasterform. The $11.9 million purchase price was allocated to the assets acquired and the liabilities assumed based on their estimated fair values, with the remaining amount recorded as goodwill. The total fair value of tangible assets acquired, less liabilities assumed, was $2.2 million. The total fair value of identifiable intangible assets acquired, comprised of amortizable customer relationships, was $4.8 million, resulting in $4.9 million of goodwill. All of the acquired goodwill is deductible for tax purposes. TECTUM On January 13, 2017, in connection with the acquisition of Tectum, the $31.2 million purchase price was allocated to the tangible and intangible assets acquired and the liabilities assumed based on their estimated fair values, with the remaining unallocated amount recorded as goodwill. The total fair value of tangible assets acquired, less liabilities assumed, in connection with the Tectum acquisition was $4.4 million. The total fair value of intangible assets acquired, comprised of amortizable customer relationships and non-amortizing brand names, was $16.0 million, resulting in $10.8 million of goodwill. All of the acquired goodwill is deductible for tax purposes. The 2017, 2018 and 2019 acquisitions, both individually and in the aggregate, did not have a material impact on reported net sales or operating income for the years ended December 31, 2019, 2018 and 2017.

Acquisitions

12 Months Ended

Dec. 31, 2019

NOTE 5. ACQUISITIONS

MRK

On November 25, 2019, we acquired the business and assets of MRK. The $13.5 million purchase price was allocated to the assets acquired and the liabilities assumed based on their estimated fair values, with the remaining unallocated amount recorded as goodwill. The total fair value of tangible assets acquired, less liabilities assumed, was $2.8 million, resulting in $10.7 million of goodwill. All of the acquired goodwill is deductible for tax purposes. These amounts are subject to adjustment in connection with our ongoing purchase accounting analysis.

ACGI

On March 4, 2019, we acquired the business and assets of ACGI. The $42.9 million purchase price was allocated to the assets acquired and the liabilities assumed based on their estimated fair values, with the remaining unallocated amount recorded as goodwill. The total fair value of tangible assets acquired, less liabilities assumed, was $8.3 million. The total fair value of identifiable intangible assets acquired was $12.0 million, mostly comprised of amortizable customer relationships of $7.4 million and amortizable tradenames of $2.8 million, resulting in $22.6 million of goodwill. All of the acquired goodwill is deductible for tax purposes. These amounts are subject to adjustment in connection with our ongoing purchase accounting analysis.

STEEL CEILINGS

On August 16, 2018, we acquired the business and assets of Steel Ceilings. The $12.3 million purchase price was allocated to the assets acquired and the liabilities assumed based on their estimated fair values, with the remaining amount recorded as goodwill. In October 2018, we sold certain assets related to an acquired product line to WAVE for $2.0 million. The total fair value of tangible assets acquired, less liabilities assumed, was $4.4 million. The total fair value of identifiable intangible assets acquired was mostly comprised of amortizable customer relationships of $1.4 million and tradenames of $1.3 million, resulting in $3.2 million of goodwill. All of the acquired goodwill is deductible for tax purposes.

PLASTERFORM

On May 31, 2018, we acquired the business and assets of Plasterform. The $11.9 million purchase price was allocated to the assets acquired and the liabilities assumed based on their estimated fair values, with the remaining amount recorded as goodwill. The total fair value of tangible assets acquired, less liabilities assumed, was $2.2 million. The total fair value of identifiable intangible assets acquired, comprised of amortizable customer relationships, was $4.8 million, resulting in $4.9 million of goodwill. All of the acquired goodwill is deductible for tax purposes.

TECTUM

On January 13, 2017, in connection with the acquisition of Tectum, the $31.2 million purchase price was allocated to the tangible and intangible assets acquired and the liabilities assumed based on their estimated fair values, with the remaining unallocated amount recorded as goodwill. The total fair value of tangible assets acquired, less liabilities assumed, in connection with the Tectum acquisition was $4.4 million. The total fair value of intangible assets acquired, comprised of amortizable customer relationships and non-amortizing brand names, was $16.0 million, resulting in $10.8 million of goodwill. All of the acquired goodwill is deductible for tax purposes.

The 2017, 2018 and 2019 acquisitions, both individually and in the aggregate, did not have a material impact on reported net sales or operating income for the years ended December 31, 2019, 2018 and 2017.