Consolidated Statements of Operations (USD $) In Thousands, except Per Share data, unless otherwise specified	12 Months Ended
	Dec. 31, 2011	Jan. 01, 2011	Jan. 02, 2010
Net sales	$ 1,797,249	$ 724,909	$ 597,806
Costs and expenses:
Cost of sales and operating expenses	1,267,599	531,648	440,111
Selling, general and administrative expenses	136,135	68,042	61,062
Depreciation and amortization	78,909	31,908	25,226
Acquisition costs	0	10,798	468
Total costs and expenses	1,482,643	642,396	526,867
Operating income	314,606	82,513	70,939
Other expense:
Interest expense	(37,163)	(8,737)	(3,105)
Other, net	(3,577)	(3,433)	(955)
Total other expense	(40,740)	(12,170)	(4,060)
Equity in net loss of unconsolidated subsidiary	(1,572)	0	0
Income from operations before income taxes	272,294	70,343	66,879
Income taxes	102,876	26,100	25,089
Net income	$ 169,418	$ 44,243	$ 41,790
Net income per share:
Basic (in dollars per share)	$ 1.47	$ 0.53	$ 0.51
Diluted (in dollars per share)	$ 1.47	$ 0.53	$ 0.51