Annual report pursuant to Section 13 and 15(d)

Summary of Impact of Translating Financial Statements of Certain of Company's International Subsidiaries (Detail)

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Summary of Impact of Translating Financial Statements of Certain of Company's International Subsidiaries (Detail) (USD $)
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Foreign Currency Translation [Line Items]        
Total Assets of the Company's Subsidiaries $ 4,144,163,000 $ 3,863,226,000    
Other comprehensive Income (Loss) (47,699,000) (20,232,000) (46,280,000)  
Brazil
       
Foreign Currency Translation [Line Items]        
Exchange Rate 2.36 2.05 1.87 1.67
Total Assets of the Company's Subsidiaries 336,197,000 348,405,000    
Exchange Rate 2.36 2.05 1.87 1.67
Other comprehensive Income (Loss) (34,451,000) (21,690,000) (28,000,000)  
Argentina
       
Foreign Currency Translation [Line Items]        
Exchange Rate 6.52 4.91 4.31 3.98
Total Assets of the Company's Subsidiaries 114,483,000 133,152,000    
Exchange Rate 6.52 4.91 4.31 3.98
Other comprehensive Income (Loss) (24,845,000) (12,926,000) (4,196,000)  
Colombia
       
Foreign Currency Translation [Line Items]        
Exchange Rate 1,926.83 1,768.23 1,950.00 2,004.10
Total Assets of the Company's Subsidiaries 56,377,000 46,898,000    
Exchange Rate 1,926.83 1,768.23 1,950.00 2,004.10
Other comprehensive Income (Loss) (2,969,000) 2,790,000 153,000  
Peru
       
Foreign Currency Translation [Line Items]        
Exchange Rate 2.84 2.56    
Total Assets of the Company's Subsidiaries 40,599,000      
Exchange Rate 2.84 2.56    
Other comprehensive Income (Loss) (3,685,000)      
All Other
       
Foreign Currency Translation [Line Items]        
Other comprehensive Income (Loss) (3,755,000) 2,262,000 1,127,000  
Mexico
       
Foreign Currency Translation [Line Items]        
Impact of sale of Mexican subsidiaries on other comprehensive income loss 22,088      
Exchange Rate   13.02 14.00 12.39
Total Assets of the Company's Subsidiaries   137,705,000    
Exchange Rate   13.02 14.00 12.39
Other comprehensive Income (Loss)   6,601,000 (11,818,000)  
Sale of Mexico subsidiary
       
Foreign Currency Translation [Line Items]        
Other comprehensive Income (Loss) (47,617,000) (20,005,000) (46,058,000)  
CHILE
       
Foreign Currency Translation [Line Items]        
Exchange Rate   479.80 520.70 473.20
Total Assets of the Company's Subsidiaries   49,749,000    
Exchange Rate   479.80 520.70 473.20
Other comprehensive Income (Loss)   $ 2,958,000 $ (3,324,000)