New Accounting Pronouncements Debt Issuance Costs (Details) - USD ($) $ in Millions	3 Months Ended	12 Months Ended
Jun. 30, 2015	Dec. 31, 2014
Debt Issuance Costs [Abstract]
Debt Issuance Cost	$ 40.9	$ 35.7

Amount of debt issuance costs (for example, but not limited to, legal, accounting, broker, and regulatory fees).

No definition available.