Earnings Per Share (Tables)

3 Months Ended

Mar. 31, 2019

Earnings Per Share [Abstract]

Computation of Basic and Diluted Earnings Per Share

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

	Three Months Ended
	March 31,
	2019		2018
Numerator for basic and diluted earnings
per share - net income (loss) attributable
to common stockholders	$	280,470	$	437,671
Denominator for basic earnings per
share - weighted average shares	391,474		371,426
Effect of dilutive securities:
Employee stock options	1		15
Non-vested restricted shares	868		720
Redeemable shares	1,096		1,096
Employee stock purchase program	13		—
Dilutive potential common shares	1,978		1,831
Denominator for diluted earnings per
share - adjusted weighted average shares	393,452		373,257
Basic earnings per share	$	0.72	$	1.18
Diluted earnings per share	$	0.71	$	1.17