Earnings Per Share (EPS) (Details) - shares shares in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Earnings Per Share (EPS) [Abstract]
Basic shares (in shares)	67,557	67,440	67,541	67,425
Dilutive shares (in shares)	128	143	122	142
Diluted shares (in shares)	67,685	67,583	67,663	67,567
Weighted-average antidilutive stock awards (in shares)	0	21	0	63