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Note 5 - Goodwill and Intangible Assets
3 Months Ended
Mar. 31, 2016
Notes to Financial Statements  
Goodwill and Intangible Assets Disclosure [Text Block]
(5)              Goodwill and Intangible Assets
 
Goodwill by segment at December 31, 2015 and March 31, 2016 consists of the following (in thousands) (1):
 
 
 
United
 
 
 
 
 
 
United
 
 
 
 
 
 
 
 
 
 
 
States
 
 
Canada
 
 
Kingdom
 
 
Australia
 
 
Total
 
Balance at December 31, 2015
  $ 412,502     $ 15,364     $ 49,428     $ 31,003     $ 508,297  
Goodwill acquired during the year
    70,378                         70,378  
Adjustments to prior year acquisitions
    738       2       (251 )           489  
Effect of foreign currency translation
          1,435       (1,531 )     2,311       2,215  
Balance at March 31, 2016
  $ 483,618     16,801     47,646     33,314     581,379  
 
 
(1)
Goodwill recorded in connection with certain tax benefits to be realized in the Company’s U.S. income tax returns has been reflected in the United States segment.
 
Intangible assets at December 31, 2015 and March 31, 2016, consist of the following (in thousands):
 
 
 
 
 
 
 
 
December 31, 2015
 
 
 
Estimated
useful lives
(months)
 
 
Gross
carrying
amount
 
 
Accumulated
amortization
 
 
Net
carrying
value
 
Amortizable intangible assets:
                                 
Customer relationships
  40  to 60     $ 263,293     $ (199,266
)
  $ 64,027  
Tradenames
  45  to 84       68,172       (52,354
)
    15,818  
Covenants not to compete
    36         10,254       (6,047
)
    4,207  
Technology
  24  to 40       9,014       (8,393
)
    621  
Totals
            $ 350,733     $ (266,060
)
  $ 84,673  
 
 
 
 
 
 
 
 
 
 
March 31, 2016
 
 
 
Estimated
useful lives
(months)
 
 
Gross
carrying
amount
 
 
Accumulated
amortization
 
 
Net
carrying
value
 
Amortizable intangible assets:
                                 
Customer relationships
  40 to 60     $ 296,657     (212,493
)
  84,164  
Tradenames
  45 to 84       75,323       (54,651
)
    20,672  
Covenants not to compete
    36         10,729       (6,605
)
    4,124  
Technology
  24 to 40       8,973       (8,524
)
    449  
Totals
            $ 391,682     (282,273
)
  109,409  
 
The aggregate intangible amortization expense was $13.1 million and $14.7 million for the three months ended March 31, 2015 and 2016, respectively. The estimated future amortization expense of intangible assets is as follows (in thousands):
 
 
 
Amount
 
Nine months ended December 31, 2016
  $ 37,682  
Years ended December 31:
       
2017
    40,480  
2018
    21,131  
2019
    10,062  
2020
    54  
Total
  $ 109,409