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
Mar. 31, 2012
Y
Mar. 31, 2011
Dec. 31, 2011
Other intangible assets      
Intangible assets     $ 367,125
Accumulated Amortization (174,146)   (164,401)
Amortization expense (9,394) (6,266)  
Additions 10,041    
Foreign Currency Translation 1,269    
Intangible Assets, Net, subject to amortization 204,640    
Remaining Weighted Average Amortization Period in Years 12.4    
Indefinite-lived Intangible Assets, Beginning Balance 4,500    
Indefinite-lived Intangible Assets, Ending Balance 4,500    
Intangible assets, gross     371,625
Additions to intangible assets 10,041    
Intangible assets, net 209,140   207,224
Customer relationships [Member]
      
Other intangible assets      
Intangible assets     171,893
Accumulated Amortization     (38,158)
Amortization expense (2,888)    
Additions 2,851    
Foreign Currency Translation 617    
Intangible Assets, Net, subject to amortization 134,315    
Remaining Weighted Average Amortization Period in Years 11.8    
Backlog [Member]
      
Other intangible assets      
Intangible assets     121,779
Accumulated Amortization     (101,153)
Amortization expense (3,876)    
Additions 1,866    
Foreign Currency Translation 421    
Intangible Assets, Net, subject to amortization 19,037    
Remaining Weighted Average Amortization Period in Years 1.6    
Trade Names [Member]
      
Other intangible assets      
Intangible assets     29,661
Accumulated Amortization     (1,948)
Amortization expense (256)    
Additions 958    
Foreign Currency Translation 127    
Intangible Assets, Net, subject to amortization 28,542    
Remaining Weighted Average Amortization Period in Years 27.9    
Non-compete agreements [Member]
      
Other intangible assets      
Intangible assets     27,414
Accumulated Amortization     (17,604)
Amortization expense (1,891)    
Additions 1,346    
Foreign Currency Translation 104    
Intangible Assets, Net, subject to amortization 9,369    
Remaining Weighted Average Amortization Period in Years 3.4    
Patented rights and developed technology [Member]
      
Other intangible assets      
Intangible assets     16,378
Accumulated Amortization     (5,538)
Amortization expense (483)    
Additions 3,020    
Intangible Assets, Net, subject to amortization $ 13,377    
Remaining Weighted Average Amortization Period in Years 7.3