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Restructuring (Narrative) (Details) (USD $)
3 Months Ended 6 Months Ended
Jun. 30, 2012
Jun. 30, 2011
Jun. 30, 2012
Jun. 30, 2011
Dec. 31, 2011
Segment Reporting Information          
Restructuring Charges $ 5,137,000 $ 11,872,000 $ 10,081,000 $ 14,849,000  
Employee severance benefits liability 1,000,000   1,000,000   2,600,000
Lease exit liabilities 31,700,000   31,700,000   29,700,000
Financial Services [Member]
         
Segment Reporting Information          
Restructuring Charges $ 100,000 $ 500,000 $ 2,500,000 $ 1,100,000