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Note 8 Restructuring Reserve Rollforward (Details) (Restructuring Plans Prior to FY2012 [Member], USD $)
In Thousands, unless otherwise specified
3 Months Ended
Jun. 30, 2012
Mar. 31, 2012
Dec. 31, 2011
Restructuring Reserve Rollforward      
Accrual balance, beginning $ 4,669 $ 5,007 $ 7,743
Charges to operations 3,507 4,210 4,054
Charges utilized (4,478) (4,548) (6,790)
Accrual balance, ending 3,698 4,669 5,007
Employee Severance [Member]
     
Restructuring Reserve Rollforward      
Accrual balance, beginning 2,088 2,705 6,327
Charges to operations 340 132 77
Charges utilized (691) (749) (3,699)
Accrual balance, ending 1,737 2,088 2,705
Facility Closing [Member]
     
Restructuring Reserve Rollforward      
Accrual balance, beginning 2,581 2,302 1,416
Charges to operations 3,167 4,078 3,977
Charges utilized (3,787) (3,799) (3,091)
Accrual balance, ending $ 1,961 $ 2,581 $ 2,302