Related Party Transactions (CCP) (Narrative) (Details) - CCP [Member] - Immediate Family Member of Management or Principal Owner [Member] - Equipment [Member] - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015	Dec. 31, 2015
Related Party Transaction [Line Items]
Expenses from transactions with related party	$ 10.0	$ 4.8	$ 13.7	$ 7.5
Rebates received from related party			0.4
Payables, related party	$ 5.4		$ 5.4		$ 0.6