Quarterly report pursuant to Section 13 or 15(d)

Goodwill and Other Intangible Assets (Details 1)

v2.4.0.6
Goodwill and Other Intangible Assets (Details 1) (USD $)
In Thousands, unless otherwise specified
 3 Months Ended 6 Months Ended
Jun. 30, 2012
Jun. 30, 2011
Jun. 30, 2012
Jun. 30, 2011
Dec. 31, 2011
Other intangible assets          
Intangible assets         $ 367,125
Accumulated Amortization (183,145)   (183,145)   (164,401)
Amortization expense (9,549) (6,871) (18,943) (13,137)  
Additions     17,931    
Foreign Currency Translation     (193)    
Intangible Assets, Net, subject to amortization 201,519   201,519    
Remaining Weighted Average Amortization Period in Years     12 years 6 months    
Indefinite-lived Intangible Assets, Beginning Balance     4,500    
Indefinite-lived Intangible Assets, Ending Balance 4,500   4,500    
Intangible assets, gross         371,625
Intangible assets, net 206,019   206,019   207,224
Customer relationships [Member]
          
Other intangible assets          
Intangible assets         171,893
Accumulated Amortization         (38,158)
Amortization expense     (5,797)    
Additions     5,311    
Foreign Currency Translation     (387)    
Intangible Assets, Net, subject to amortization 132,862   132,862    
Remaining Weighted Average Amortization Period in Years     11 years 7 months 6 days    
Backlog [Member]
          
Other intangible assets          
Intangible assets         121,779
Accumulated Amortization         (101,153)
Amortization expense     (8,758)    
Additions     4,906    
Foreign Currency Translation     262    
Intangible Assets, Net, subject to amortization 17,036   17,036    
Remaining Weighted Average Amortization Period in Years     1 year 4 months 24 days    
Trade Names [Member]
          
Other intangible assets          
Intangible assets         29,661
Accumulated Amortization         (1,948)
Amortization expense     (521)    
Additions     2,768    
Foreign Currency Translation     (23)    
Intangible Assets, Net, subject to amortization 29,937   29,937    
Remaining Weighted Average Amortization Period in Years     27 years 8 months 12 days    
Non-compete agreements [Member]
          
Other intangible assets          
Intangible assets         27,414
Accumulated Amortization         (17,604)
Amortization expense     (2,901)    
Additions     1,926    
Foreign Currency Translation     (45)    
Intangible Assets, Net, subject to amortization 8,790   8,790    
Remaining Weighted Average Amortization Period in Years     3 years 3 months 18 days    
Patented rights and developed technology [Member]
          
Other intangible assets          
Intangible assets         16,378
Accumulated Amortization         (5,538)
Amortization expense     (966)    
Additions     3,020    
Intangible Assets, Net, subject to amortization $ 12,894   $ 12,894    
Remaining Weighted Average Amortization Period in Years     7 years 1 month 6 days