Annual report pursuant to Section 13 and 15(d)

Segment Information - Capital Expenditures (Detail)

v2.4.0.6
Segment Information - Capital Expenditures (Detail) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Segment Reporting Information [Line Items]      
Total Capital Expenditures $ 122.8 $ 90.9 $ 68.1
United States [Member]
     
Segment Reporting Information [Line Items]      
Total Capital Expenditures 81.6 60.4 51.0
Mexico [Member]
     
Segment Reporting Information [Line Items]      
Total Capital Expenditures 2.8 3.5 2.5
South Korea [Member]
     
Segment Reporting Information [Line Items]      
Total Capital Expenditures 4.1 2.1 0.4
China [Member]
     
Segment Reporting Information [Line Items]      
Total Capital Expenditures 15.4 6.6 3.1
Others [Member]
     
Segment Reporting Information [Line Items]      
Total Capital Expenditures $ 18.9 $ 18.3 $ 11.1