Income from Continued Dumping and Subsidy Offset Act (CDSOA) (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2012	Jul. 02, 2011	Jun. 30, 2012	Jul. 02, 2011
Income from Continued Dumping and Subsidy Offset Act, net	$ 39,361	$ 1,117	$ 39,361	$ 1,117