XML 15 R33.htm IDEA: XBRL DOCUMENT v2.4.0.6
Changes in Accumulated Other Comprehensive Income by Component (Detail) (USD $)
In Thousands, unless otherwise specified
 3 Months Ended
Mar. 31, 2013
Mar. 31, 2012
Accumulated Other Comprehensive Income (Loss) [Line Items]    
Beginning Balance $ 81,999  
Beginning Balance (114,042)  
Other comprehensive income before reclassifications     
Amounts reclassified from AOCI (869) 277
Amounts reclassified from AOCI (1,889) (1,672)
Amounts reclassified from AOCI 2,758  
Other comprehensive income (loss) 2,758 8,913
Ending Balance 80,110  
Ending Balance (111,284)  
Accumulated Net Gain (Loss) from Designated or Qualifying Cash Flow Hedges | Treasury Lock
    
Accumulated Other Comprehensive Income (Loss) [Line Items]    
Beginning Balance (31,651)  
Other comprehensive income before reclassifications     
Amounts reclassified from AOCI 864  
Net current-period other comprehensive income 864  
Ending Balance (30,787)  
Accumulated Net Gain (Loss) from Designated or Qualifying Cash Flow Hedges | Foreign Exchange Contract
    
Accumulated Other Comprehensive Income (Loss) [Line Items]    
Beginning Balance (392)  
Other comprehensive income before reclassifications     
Amounts reclassified from AOCI 5  
Net current-period other comprehensive income 5  
Ending Balance (387)  
Accumulated Defined Benefit Plans Adjustment
    
Accumulated Other Comprehensive Income (Loss) [Line Items]    
Beginning Balance (81,999)  
Other comprehensive income before reclassifications     
Amounts reclassified from AOCI 1,889  
Net current-period other comprehensive income 1,889  
Ending Balance $ (80,110)