Quarterly report pursuant to Section 13 or 15(d)

FAIR VALUE MEASUREMENTS (Assets and Liabilities Measured on Recurring Basis) (Details)

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FAIR VALUE MEASUREMENTS (Assets and Liabilities Measured on Recurring Basis) (Details) (Recurring [Member], USD $)
In Thousands, unless otherwise specified
Mar. 31, 2013
Dec. 31, 2012
Assets:    
Cash equivalents $ 202,034 $ 61,996
Forward currency contracts 1,096 81
Stock options 24 204
Total 203,154 62,281
Liabilities:    
Interest rate swaps 2,376 2,811
Forward currency contracts 89 625
Contingent consideration 5,849 6,718
Total 8,314 10,154
Level 1 [Member]
    
Assets:    
Cash equivalents 202,034 61,996
Forward currency contracts 0 0
Stock options 0 0
Total 202,034 61,996
Liabilities:    
Interest rate swaps 0 0
Forward currency contracts 0 0
Contingent consideration 0 0
Total 0 0
Level 2 [Member]
    
Assets:    
Cash equivalents 0 0
Forward currency contracts 1,096 81
Stock options 0 0
Total 1,096 81
Liabilities:    
Interest rate swaps 2,376 2,811
Forward currency contracts 89 625
Contingent consideration 0 0
Total 2,465 3,436
Level 3 [Member]
    
Assets:    
Cash equivalents 0 0
Forward currency contracts 0 0
Stock options 24 204
Total 24 204
Liabilities:    
Interest rate swaps 0 0
Forward currency contracts 0 0
Contingent consideration 5,849 6,718
Total $ 5,849 $ 6,718