Quarterly report pursuant to Section 13 or 15(d)

Segment Information (Details 1)

v2.4.0.6
Segment Information (Details 1) (USD $)
3 Months Ended 6 Months Ended
Jun. 30, 2012
Jun. 30, 2011
Jun. 30, 2012
Jun. 30, 2011
Operating Margin        
Total Contribution Margin $ 493,100,000 $ 419,400,000 $ 943,400,000 $ 787,400,000
Selling, general and administrative expenses 306,310,000 266,225,000 602,703,000 510,751,000
Interest expense, net 3,169,000 855,000 4,542,000 3,503,000
Income before income taxes 183,537,000 152,319,000 336,269,000 273,071,000
Income taxes 50,169,000 41,139,000 94,739,000 73,872,000
Net income 133,368,000 111,180,000 241,530,000 199,199,000
United States [Member]
       
Operating Margin        
Total Contribution Margin 93,600,000 77,700,000 189,000,000 146,100,000
Mexico [Member]
       
Operating Margin        
Total Contribution Margin 49,000,000 51,000,000 92,900,000 91,400,000
South Korea [Member]
       
Operating Margin        
Total Contribution Margin 55,000,000 44,300,000 97,000,000 71,500,000
Others [Member]
       
Operating Margin        
Total Contribution Margin 226,100,000 201,300,000 443,900,000 393,000,000
Primary Reporting Segment [Member]
       
Operating Margin        
Total Contribution Margin 423,700,000 374,300,000 822,800,000 702,000,000
China [Member]
       
Operating Margin        
Total Contribution Margin $ 69,400,000 $ 45,100,000 $ 120,600,000 $ 85,400,000