Weighted Average Common Shares (Tables)

12 Months Ended

Dec. 31, 2016

Earnings Per Share, Basic and Diluted [Abstract]

Schedule of reconciliation weighted average common shares to calculate basic and diluted earnings per share

The following table provides a reconciliation of the weighted average number of common shares used in the calculation of basic and diluted earnings per share:

	For the Year Ended December 31,
	2016	2015	2014
	(in thousands)
Weighted average common shares for basic earnings per share	156,062	150,709	149,652
Effect of dilutive securities:
Contingently issuable common shares	—	269	141
Unvested share awards	26	24	24
Weighted average common shares for diluted earnings per share	156,088	151,002	149,817