Net Income per Share (Tables)

3 Months Ended

Mar. 31, 2014

Earnings Per Share [Abstract]

Computation of basic and diluted net income per common share

The following table summarizes the computation of basic and diluted net income per common share (in thousands, except per share amounts):

	Three Months Ended March 31,
	2014		2013
Net income applicable to common shares	$	75,979	$	1,537
Weighted average number of common shares outstanding	163,847		156,465
Effect of dilutive stock awards	214		850
Weighted average number of diluted common shares outstanding	164,061		157,315
Basic net income per share	$	0.46	$	0.01
Diluted net income per share	$	0.46	$	0.01