NET INCOME PER SHARE (Tables)

3 Months Ended

Mar. 31, 2012

NET INCOME PER SHARE

Reconciliation of the numerator and denominator of basic and diluted net income (loss) per share

	Three Months Ended
	March 31,		March 31,
	2012		2011
	(in thousands, except per share data)
Net income	$	20,387	$	74,553
Weighted-average shares - basic	440,265		456,489
Dilutive effect of incremental shares and share equivalents	4,662		13,533
Weighted-average shares - diluted	444,927		470,022
Net income per share:
Basic
Net income per share - basic	$	0.05	$	0.16
Diluted
Net income per share - diluted	$	0.05	$	0.16

Anti-dilutive securities not included in the "Weighted-average shares - diluted" used for calculation of diluted net income per share

	Three Months Ended
	March 31,	March 31,
	2012	2011
	(in thousands)
Employee stock options and restricted stock units outstanding	2,842	1,072