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Per Share Information (Tables)

12 Months Ended

Dec. 31, 2017

Earnings Per Share [Abstract]

Basic and Diluted Earnings Per Share

The amounts used to compute the basic and diluted earnings per share attributable to common stock for the years ended December 31, 2017, 2016 and 2015 are illustrated below (in thousands):

		Year Ended December 31,
		2017				2016				2015
Amounts attributable to common stock:
Net income from continuing operations		$	314,978			$	198,725			$	120,286
Net income (loss) from discontinued operations		—				(342		)		190,621
Net income attributable to common stock		$	314,978			$	198,383			$	310,907
Weighted average shares:
Weighted average shares outstanding for basic earnings per share attributable to common stock		156,124				157,287				195,113
Effect of dilutive unvested non-participating stock-based awards		1,031				1				7
Weighted average shares outstanding for diluted earnings per share attributable to common stock		157,155				157,288				195,120

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- References

No definition available.

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- Definition

Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 260
-SubTopic 10
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257

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