Earnings Per Share (Tables)

3 Months Ended

Mar. 31, 2017

Earnings Per Share [Abstract]

Reconciliation of Shares Used to Compute Basic and Diluted Earnings per Share

The following is a reconciliation of the shares used to compute basic and diluted earnings per share (in thousands):

	Three Months Ended
	March 31,
	2017	2016
Weighted average number of common shares outstanding used to compute basic earnings per share	52,658	53,147
Dilutive effect of stock-based awards	591	497
Number of shares used to compute diluted earnings per share	53,249	53,644