Earnings per Share (Weighted-Average Shares Outstanding for Computation of Basic and Diluted Income per Common Share) (Details) - shares		3 Months Ended
		Mar. 31, 2016	Mar. 31, 2015
Earnings per Share [Abstract]
Basic method		172,114,012	177,734,159
Dilutive stock options and restricted stock units	[1]		507,457
Diluted method		172,114,012	178,241,616

[1] Due to a net loss, recognized by the Company for the 2016 period, no unvested stock awards were included in the computation of diluted earnings per share because the effect would have been anti-dilutive.