Earnings Per Share (Tables)

9 Months Ended

Sep. 30, 2013

Earnings Per Share [Abstract]

Schedule of earnings per share

The following table sets forth the computation of basic and diluted earnings per share (shares in thousands):

	Three Months Ended				Nine Months Ended
	September 30,				September 30,
	2013		2012		2013		2012
Numerator:
Net income	$	143	$	73	$	247	$	34
Subordinated convertible debt interest	—		1		—		—
Net income available to common stockholders	$	143	$	74	247		34
Denominator:
Denominator for basic earnings per share—weighted-average common shares	93,244		92,539		93,483		79,681
Effect of dilutive securities:
Employee stock options and warrants	463		707		527		759
Convertible subordinated notes—1 7/8 percent	—		208		—		—
Convertible subordinated notes—4 percent	11,407		10,031		11,744		10,543
Subordinated convertible debentures	—		1,341		—		—
Restricted stock units	434		447		516		517
Denominator for diluted earnings per share—adjusted weighted-average common shares	105,548		105,273		106,270		91,500
Basic earnings per share	$	1.53	$	0.78	$	2.65	$	0.42
Diluted earnings per share	$	1.35	$	0.70	$	2.33	$	0.37