Earnings Per Share (Tables)

12 Months Ended

Dec. 31, 2011

Earnings Per Share [Abstract]

Earnings Per Share

	For the year ended December 30, 2011		For the year ended December 30, 2010		For the year ended December 30, 2009
Basic earnings per share:
Net income	$	284,373	$	169,500	$	174,400
Weighted average shares		71,708,058		39,454,362		36,196,840
Basic earnings per share	$	3.97	$	4.30	$	4.82
Diluted earnings per share:
Net income	$	284,373	$	169,500	$	174,400
Weighted average shares		71,708,058		39,454,362		36,196,840
Potential dilutive shares from exercise of stock options		—		—		19,525
Diluted weighted average shares		71,708,058		39,454,362		36,216,365
Diluted earnings per share	$	3.97	$	4.30	$	4.82