Earnings Per Share (Tables)

12 Months Ended

Dec. 31, 2013

Earnings Per Share [Abstract]

Earnings Per Share Reconciliation

Following is a reconciliation of basic earnings per share (“EPS”) and diluted EPS (in thousands, except per share amounts):

	Year Ended
	2013						2012						2011
	Net Income		Shares	Per Share Amount			Net Income		Shares	Per Share Amount			Net Income		Shares	Per Share Amount
Basic EPS	$	126,673	40,446	$	3.13		$	114,920	38,065	$	3.02		$	103,637	38,384	$	2.70
Dilutive effect of 2.875% convertible debt	780		1,287	(0.08		)	1,819		3,033	(0.18		)	1,808		3,033	(0.15		)
Dilutive effect of stock options, restricted stock units, and shares issuable to Philips	—		662	(0.04		)	—		630	(0.04		)	—		630	(0.04		)
Diluted EPS	$	127,453	42,395	$	3.01		$	116,739	41,728	$	2.80		$	105,445	42,047	$	2.51

Schedule of Antidilutive Securities Excluded from Computation of Diluted Earnings Per Share

The following table sets forth the schedule of anti-dilutive securities excluded from the computation of diluted EPS (number of shares, in thousands):

	Year Ended
	2013	2012	2011
Stock options	142	279	358
Restricted stock units	33	59	322