Earnings Per Share (Tables)

3 Months Ended

Mar. 31, 2014

Earnings Per Share (Tables) [Abstract]

Computation of basic and diluted earnings per share

		Three Months Ended
		March 31,
		2014		2013
Numerator for basic and diluted earnings
	per share - net income (loss) attributable
	to common stockholders	$	50,022	$	55,058
Denominator for basic earnings per
	share - weighted average shares		289,606		260,036
Effect of dilutive securities:
	Employee stock options		148		-
	Non-vested restricted shares		540		-
	Convertible senior unsecured notes		623		-
Dilutive potential common shares			1,311		-
Denominator for diluted earnings per
	share - adjusted weighted average shares		290,917		260,036
Basic earnings per share		$	0.17	$	0.21
Diluted earnings per share		$	0.17	$	0.21