Debt and Capital Lease Obligations (Non-cash Financing Transactions) (Narrative) (Details) - USD ($) $ in Millions	9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015
Debt and Capital Lease Obligations [Abstract]
Refinancing transactions, aggregate borrowings and repayments of debt	$ 6,131.6	$ 3,586.5