Commitments and Contingencies, Leases (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Operating Leases [Abstract]
Total expenses under operating lease obligations	$ 1.4	$ 1.1	$ 1.4
Other [Member]
Operating Leases, Future Minimum Payments Due [Abstract]
2014	0.8
2015	0.8
2016	0.8
2017	0.9
2018	0.9
Thereafter	8.8
Total	$ 13.0