Annual report pursuant to Section 13 and 15(d)

Segment Information - Reconciliation of Revenue from Segments to Consolidated (Detail)

v2.4.0.8
Segment Information - Reconciliation of Revenue from Segments to Consolidated (Detail) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 12 Months Ended
Dec. 31, 2012
Sep. 30, 2012
Jun. 30, 2012
Mar. 31, 2012
Dec. 31, 2011
Sep. 30, 2011
Jun. 30, 2011
Mar. 31, 2011
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Revenues from External Customers and Long-Lived Assets [Line Items]                      
Total Net Sales $ 1,059,300 $ 1,016,900 $ 1,031,900 $ 964,200 $ 884,500 $ 895,200 $ 879,700 $ 795,100 $ 4,072,330 $ 3,454,537 $ 2,734,226
United States [Member]
                     
Revenues from External Customers and Long-Lived Assets [Line Items]                      
Total Net Sales                 816,900 676,900 595,400
Mexico [Member]
                     
Revenues from External Customers and Long-Lived Assets [Line Items]                      
Total Net Sales                 496,100 436,900 334,000
South Korea [Member]
                     
Revenues from External Customers and Long-Lived Assets [Line Items]                      
Total Net Sales                 421,400 343,500 208,900
Others [Member]
                     
Revenues from External Customers and Long-Lived Assets [Line Items]                      
Total Net Sales                 2,059,400 1,786,400 1,411,500
Primary Reporting Segment [Member]
                     
Revenues from External Customers and Long-Lived Assets [Line Items]                      
Total Net Sales                 3,793,800 3,243,700 2,549,800
China [Member]
                     
Revenues from External Customers and Long-Lived Assets [Line Items]                      
Total Net Sales                 $ 278,500 $ 210,800 $ 184,400