Business Combination Business Combinatinos (Details) - USD ($) $ in Millions	1 Months Ended
	Mar. 31, 2014	Mar. 31, 2016	Mar. 03, 2014
Business Acquisition [Line Items]
Payments to Acquire Businesses, Net of Cash Acquired	$ 802.6
Business Acquisition, Effective Date of Acquisition	Mar. 03, 2014
2014 Term Loan [Member]
Business Acquisition [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity			$ 350.0
2014 Revolving Credit Facility [Member]
Business Acquisition [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity		$ 300.0	$ 300.0