Earnings per Common Share (Tables)

12 Months Ended

Dec. 31, 2014

Earnings Per Share [Abstract]

Calculation of basic and diluted weighted-average shares outstanding

The following is a calculation of basic and diluted weighted-average shares outstanding:

	December 31,
(In thousands)	2014	2013	2012
Weighted-average shares—basic	415,840	420,188	419,075
Dilution effect of stock appreciation rights and stock awards at end of period	1,761	2,187	2,912
Weighted-average shares—diluted	417,601	422,375	421,987
Weighted-average shares excluded from diluted earnings per share due to the anti-dilutive effect	20	5	85