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Goodwill (Policies)
6 Months Ended
Jun. 30, 2013
Goodwill  
Goodwill

We perform our annual impairment analysis of goodwill as of June 30 each year or more often if there are indicators of impairment present.  We test each of our reporting units for goodwill impairment.  Our reporting units are the same as our operating divisions and reportable segments.  The goodwill impairment test requires a two-step process.  The first step consists of comparing the estimated fair value of each reporting unit with its carrying amount, including goodwill.  If the estimated fair value of a reporting unit exceeds its carrying value, then it is not considered impaired and no further analysis is required.  If step one indicates that the estimated fair value of a reporting unit is less than its carrying value, then impairment potentially exists and the second step is performed to measure the amount of goodwill impairment.  Goodwill impairment exists when the estimated implied fair value of a reporting unit’s goodwill is less than its carrying value.