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Accrued Liabilities (Tables) | 12 Months Ended
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Dec. 31, 2011
Accrued Liabilities [Abstract] |
Schedule of Accrued Liabilities | Accrued liabilities consist of:
(in thousands) |  | 2011 | 2010
Salaries and wages |  | $18,066 | $16,478
Accrual for compensated absences |  | 12,931 | 11,569
Employee benefits |  | 9,355 | 11,984
Pension liability - current portion |  | 3,576 | 3,764
Postretirement medical benefits - current portion |  | 5,949 | 6,223
Returns and allowances |  | 15,609 | 14,208
Interest |  | 3,426 | 3,487
Restructuring costs |  | 6,979 | 2,809
Dividends |  | 4,069 | 3,744
Workers' compensation |  | 3,244 | 3,253
Billings in excess of revenue recognized | 2,426 | 1,276
Professional fees |  | 4,214 | 3,411
Utilities |  | 1,583 | 1,537
Other |  | 14,222 | 15,921
Total |  | $105,649 | $99,664

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- Definition Tabular disclosure of the components of accrued liabilities. + References No definition available. + Details
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