v2.3.0.15
Goodwill And Intangible Assets (Intangible Assets Acquired Either Individually Or With A Group Of Other Assets Or In A Business Combination) (Details) (USD $)
In Thousands
Sep. 30, 2011
Dec. 31, 2010
Acquired Finite-Lived Intangible Assets [Line Items]  
Gross carrying amount$ 328,226$ 239,861
Accumulated amortization215,367206,514
Net112,85933,347
Customer-Related Intangible Assets [Member]
  
Acquired Finite-Lived Intangible Assets [Line Items]  
Gross carrying amount285,949222,285
Accumulated amortization197,156188,989
Net88,79333,296
Marketing-Related Intangible Assets [Member]
  
Acquired Finite-Lived Intangible Assets [Line Items]  
Gross carrying amount37,37815,835
Accumulated amortization16,42615,835
Net20,952 
Contract-Related Intangible Assets [Member]
  
Acquired Finite-Lived Intangible Assets [Line Items]  
Gross carrying amount1,3581,423
Accumulated amortization1,3581,423
Net  
Other Intangible Assets [Member]
  
Acquired Finite-Lived Intangible Assets [Line Items]  
Gross carrying amount3,541318
Accumulated amortization427267
Net$ 3,114$ 51