Earnings Per Share (Reconciliation Of The Denominators Used To Calculate Basic EPS And Diluted EPS) (Details) - shares	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Earnings Per Share [Abstract]
Weighted average shares outstanding-basic	127,935,000	127,478,000	128,219,000	126,785,000
Plus: Common share equivalents Stock options, restricted stock units	294,000	425,000	637,000	744,000
Weighted average shares outstanding-diluted	128,229,000	127,903,000	128,856,000	127,529,000
Anti-dilutive securities excluded from the computation of diluted EPS	1,331,000	420,000	433,400	24,300