Annual report pursuant to Section 13 and 15(d)

Subsequent Events - Additional Information (Detail)

v2.4.0.6
Subsequent Events - Additional Information (Detail)
Share data in Millions, except Per Share data, unless otherwise specified
1 Months Ended 12 Months Ended 1 Months Ended 2 Months Ended
Jul. 31, 2012
Jun. 30, 2012
Jan. 31, 2010
VEF
Dec. 31, 2012
USD ($)
Dec. 31, 2011
USD ($)
Dec. 31, 2010
USD ($)
Dec. 31, 2009
USD ($)
Dec. 31, 2012
Venezuela [Member]
USD ($)
Dec. 31, 2011
Venezuela [Member]
USD ($)
Feb. 19, 2013
Subsequent Event [Member]
USD ($)
Feb. 28, 2013
Subsequent Event [Member]
USD ($)
Feb. 28, 2013
Subsequent Event [Member]
Previous [Member]
VEF
Feb. 28, 2013
Subsequent Event [Member]
New [Member]
VEF
Feb. 19, 2013
Subsequent Event [Member]
Revolving credit facility [Member]
USD ($)
Dividends declared per share       $ 1.20 $ 0.73 $ 0.45       $ 0.30        
Cash dividends, date payable                   Mar. 19, 2013        
Cash dividends, record date                   Mar. 05, 2013        
Unused available credit                           $ 195,200,000
Senior secured credit facility outstanding       487,500,000 202,000,000         987,500,000       500,000,000
Repurchase of common stock 3.9 5.3   11.0 5.5 5.7         4.0      
Shares repurchased through open market purchases, aggregate cost       527,800,000 298,800,000 150,100,000         162,400,000      
Average cost per share of shares repurchased       $ 47.78 $ 54.27 $ 26.13         $ 40.61      
SITME rate for remeasurement                     5.3      
CADIVI rate     4.3                 4.3 6.3  
Net monetary Bolivar denominated assets and liabilities               82,900,000            
Cash and cash equivalents       $ 333,534,000 $ 258,775,000 $ 190,550,000 $ 150,801,000 $ 99,200,000 $ 34,800,000          
Percent by which alternative legal exchange mechanism was less favorable than SITME                     16.00%