Earnings Per Share (EPS) (Details) - shares shares in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Earnings Per Share (EPS) [Abstract]
Basic shares (in shares)	67,557	67,440	67,547	67,430
Dilutive shares (in shares)	150	169	130	150
Diluted shares (in shares)	67,707	67,609	67,677	67,580
Weighted-average antidilutive stock awards (in shares)	1	0	1	42