Per Share Information (Tables)

6 Months Ended

Jun. 30, 2016

Earnings Per Share [Abstract]

Basic and Diluted Earnings Per Share

The amounts used to compute the basic and diluted earnings per share for the three and six months ended June 30, 2016 and 2015 are illustrated below (in thousands):

	Three Months Ended June 30,				Six Months Ended June 30,
	2016		2015		2016		2015
Amounts attributable to common stock:
Net income from continuing operations	$	16,562	$	32,007	$	37,058	$	79,696
Net income from discontinued operations		—		14,102		—		19,897
Net income attributable to common stock	$	16,562	$	46,109	$	37,058	$	99,593
Weighted average shares:
Weighted average shares outstanding for basic earnings per share		156,128		213,047		159,577		214,257
Effect of dilutive stock options		2		12		2		12
Weighted average shares outstanding for diluted earnings per share		156,130		213,059		159,579		214,269