Basis of Presentation (Tables)

9 Months Ended

Sep. 30, 2012

Basis of Presentation

Reconciliation of basic weighted average shares outstanding and diluted weighted average shares outstanding

The following table sets forth the reconciliation of basic weighted average shares outstanding and diluted weighted average shares outstanding (in thousands):

	Three months ended		Nine months ended
	September 30,		September 30,
	2012	2011	2012	2011
Basic weighted average shares outstanding	38,577	39,335	38,402	40,132
Dilutive effect of stock options and restricted stock	592	734	604	983
Dilutive effect of convertible notes	—	—	—	826
Diluted weighted average shares outstanding	39,169	40,069	39,006	41,941