XML 17 R17.htm IDEA: XBRL DOCUMENT  v2.3.0.11
Supplemental Cash Flow Information
6 Months Ended
Jun. 30, 2011
Supplemental Cash Flow Information [Abstract]  
SUPPLEMENTAL CASH FLOW INFORMATION
10. SUPPLEMENTAL CASH FLOW INFORMATION
The following table presents additional information about the change in certain working capital accounts:
                 
    Six months ended  
    June 30,  
(in thousands)   2011     2010  
 
               
Other changes in certain working capital accounts, net:
               
Accounts receivable
  $ 11,183     $ 12,380  
Inventory
    908       (559 )
Income taxes receivable/payable — net
    (23,073 )     (21,505 )
Accounts payable
    (15,576 )     6,108  
Customer deposits and unearned revenue
    29       (1,606 )
Accrued employee compensation and benefits
    (9,049 )     3,999  
Other, net
    6,042       11,415  
 
           
Total
  $ (29,536 )   $ 10,232