Annual report pursuant to Section 13 and 15(d)

Foreign Currency Translation - Additional Information (Detail)

v2.4.0.8
Foreign Currency Translation - Additional Information (Detail) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2013
Dec. 31, 2012
May 31, 2011
CHILE
Nov. 30, 2013
Mexico
Foreign Currency Translation [Line Items]        
Accumulated other comprehensive income (loss) $ (81,819) $ (37,698)   $ 22,088
Cumulative foreign currency adjustments (78,947) (31,330)    
Company's ownership in its Chilean subsidiary, before share exchange     97.40%  
Company's ownership in its Chilean subsidiary, after share exchange     100.00%  
Accumulated other comprehensive loss previously allocated to noncontrolling interest     $ 485