Share Based and Deferred Compensation (Restricted Share Activity) (Details) (Restricted Stock [Member], USD $) In Millions, except Share data, unless otherwise specified	0 Months Ended	3 Months Ended		9 Months Ended
	May 29, 2014	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014 Executive Officer [Member]	Mar. 12, 2014 Executive Officer [Member]	Mar. 11, 2014 Executive Officer [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Nonvested, Number of Shares						67,002
Allocated Share-based Compensation Expense		$ 0.4	$ 0.9	$ 2.3	$ 2.6
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost		$ 0.1	$ 0.1	$ 0.5	$ 0.4
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized							69,794	131,641
Share-based Compensation Arrangement by Share-based Payment Award, Award Requisite Service Period						15 years
Non-vested at January 1, 2013, shares				563,713
Non-vested at January 1, 2013, Weighted Average Grant Date Fair Value				$ 12.56
Granted, Equity Instruments Other than Options, Grants in Period	27,684			229,119
Granted, Weighted Average Grant Date Fair Value				$ 14.47
Vested, shares				(234,169)
Vested, Weighted Average Grant Date Fair Value				$ 13.44
Forfeited, shares				(9,488)
Forfeited, Weighted Average Grant Date Fair Value				$ 12.57
Non-vested at June 30, 2013, shares		549,175		549,175
Non-vested at June 30, 2013, Weighted Average Grant Date Fair Value		$ 12.22		$ 12.22