Note 17. Net Income Per Share (Tables)

9 Months Ended

Sep. 30, 2011

Earnings Per Share [Abstract]

Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]

The calculation of basic and diluted net income per share for the three and nine months ended September 30, 2011 and September 25, 2010 was as follows (in thousands, except per share amounts):

	Three Months Ended				Nine Months Ended
	September 30, 2011		September 25, 2010		September 30, 2011		September 25, 2010
Basic net income per share
Numerator:
Net income	$	196,514	$	176,869	$	373,620	$	508,257
Denominator:
Weighted-average common stock outstanding	86,338		85,072		85,946		84,810
Diluted net income per share
Denominator:
Weighted-average common stock outstanding	86,338		85,072		85,946		84,810
Effect of stock options, restricted stock units outstanding, and contingent issuable shares	813		1,538		1,168		1,558
Weighted-average shares used in computing diluted net income per share	87,151		86,610		87,114		86,368

	Three Months Ended				Nine Months Ended
	September 30, 2011		September 25, 2010		September 30, 2011		September 25, 2010
Per share information — basic:
Net income per share	$	2.28	$	2.08	$	4.35	$	5.99
Per share information — diluted:
Net income per share	$	2.25	$	2.04	$	4.29	$	5.88

Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block]

The following number of outstanding employee stock options and restricted stock units were excluded from the computation of diluted net income per share for the three and nine months ended September 30, 2011 and September 25, 2010 as they would have had an antidilutive effect (in thousands):

	Three Months Ended		Nine Months Ended
	September 30, 2011	September 25, 2010	September 30, 2011	September 25, 2010
Restricted stock units and options to purchase common stock	315	70	448	128