Credit Facilities and Long-Term Debt, Deferred Financing Costs (Details) - USD ($) $ in Millions	Jun. 30, 2015	Dec. 31, 2014
Deferred Financing Costs [Abstract]
Deferred financing costs	$ 1.9	$ 2.3
Amortization of financing costs reminder of 2015	0.3
Amortization of financing costs in 2016	0.7
Amortization of financing costs in 2017	0.7
Amortization of financing costs in 2018	$ 0.2