Stock Compensation Plans (Vesting Terms) (Details) (Restricted Stock And Share Unit [Member]) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted	975	429	586
50% immediately, 50% 1 year anniversary of grant [Member] [Domain]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted	456	187	0
50% 1 year anniversary of grant, 50% 2 year anniversary of grant [Member] [Domain] [Domain]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted	0	150	0
25 Percent Per Year For Four Years [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted	39	56	501
25% immediately, 25% each employment anniversary thereafter [Domain]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted	0	18	0
100% immediately [Domain]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted	21	5	0
100 Percent February 20, 2013 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted	0	0	72
33 Percent Immediately, 33 Percent Per Year Thereafter [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted	0	13	13
33 Percent January 1, 2013, 25 Percent 2 Year, 25 Percent Each Year Thereafter [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted	459	0	0