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Accumulated Comprehensive Income (Loss) (Tables)
 9 Months Ended
Sep. 30, 2012
Equity [Abstract]  
Components of accumulated other comprehensive loss
Components of accumulated other comprehensive loss are as follows:
 
(In thousands)
September 30,
2012
 
December 31,
2011
Cumulative foreign currency translation adjustment
$
1,238

 
$
1,191

Unrecognized pension and postretirement benefit plan liabilities, net of tax
(15,334
)
 
(15,757
)
Accumulated other comprehensive loss
$
(14,096
)
 
$
(14,566
)