GOODWILL AND OTHER INTANGIBLE ASSETS

6 Months Ended

Jun. 30, 2012

6.	GOODWILL AND OTHER INTANGIBLE ASSETS: The change in the net carrying amount of goodwill for the six months ended June 30, 2012 by segment is as follows (in thousands):

Steel Mills

Steel Products

Raw Materials

All Other

Total

Balance at December 31, 2011

268,466

790,441

682,902

88,852

1,830,661

Acquisitions

143,190

—

10,658

—

153,848

Translation

—

4,365

—

4,365

Balance at June 30, 2012

411,656

794,806

693,560

88,852

1,988,874

Nucor completed its annual goodwill impairment testing during the fourth quarter of 2011 and concluded that there was no impairment of goodwill for any of its reporting units.

Intangible assets with estimated useful lives of five to 22 years are amortized on a straight-line or accelerated basis and are comprised of the following (in thousands):

June 30, 2012

December 31, 2011

Gross
Amount

Accumulated
Amortization

Gross
Amount

Accumulated
Amortization

Customer relationships

1,149,093

291,841

941,787

262,841

Trademarks and trade names

152,991

28,824

123,192

25,628

Other

27,468

18,663

25,868

17,738

1,329,552

339,328

1,090,847

306,207

Intangible asset amortization expense for the second quarter of 2012 and 2011 was $16.5 million and $17.3 million, respectively, and was $33.1 million and $34.7 million in the first six months of 2012 and 2011, respectively. Annual amortization expense is estimated to be $70.2 million in 2012; $71.7 million in 2013; $69.7 million in 2014; $67.8 million in 2015; and $66.2 million in 2016.

- Definition

The entire disclosure for the aggregate amount of goodwill and a description of intangible assets, which may include (a) for amortizable intangible assets (also referred to as finite-lived intangible assets), the carrying amount, the amount of any significant residual value, and the weighted-average amortization period, (b) for intangible assets not subject to amortization (also referred to as indefinite-lived intangible assets), the carrying amount, and (c) the amount of research and development assets acquired and written off in the period, including the line item in the income statement in which the amounts written off are aggregated, if not readily apparent from the income statement. Also discloses (a) for amortizable intangibles assets in total and by major class, the gross carrying amount and accumulated amortization, the total amortization expense for the period, and the estimated aggregate amortization expense for each of the five succeeding fiscal years, (b) for intangible assets not subject to amortization the carrying amount in total and by major class, and (c) for goodwill, in total and for each reportable segment, the changes in the carrying amount of goodwill during the period (including the aggregate amount of goodwill acquired, the aggregate amount of impairment losses recognized, and the amount of goodwill included in the gain (loss) on disposal of a reporting unit). If any part of goodwill has not been allocated to a reportable segment, discloses the unallocated amount and the reasons for not allocating. For each impairment loss recognized related to an intangible asset (excluding goodwill), discloses: (a) a description of the impaired intangible asset and the facts and circumstances leading to the impairment, (b) the amount of the impairment loss and the method for determining fair value, (c) the caption in the income statement or the statement of activities in which the impairment loss is aggregated, and (d) the segment in which the impaired intangible asset is reported. For each goodwill impairment loss recognized, discloses: (a) a description of the facts and circumstances leading to the impairment, (b) the amount of the impairment loss and the method of determining the fair value of the associated reporting unit, and (c) if a recognized impairment loss is an estimate not finalized and the reasons why the estimate is not final. May also disclose the nature and amount of any significant adjustments made to a previous estimate of an impairment loss.

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