Per Share Data (Tables)

3 Months Ended

Mar. 31, 2017

Earnings Per Share [Abstract]

Schedule of Weighted Average Number of Shares [Table Text Block]

The weighted average number of common shares used in the computation of basic and diluted earnings per share was as follows:

	For the Three Months
	Ended March 31,
(In thousands)	2017	2016
Basic	121,893	122,780
Diluted	128,453	128,529