Supplemental Guarantor Condensed Financial Information (Intercompany Cash And Non-Cash Transactions) (Details) - Parent Company [Member] - USD ($) $ in Millions	6 Months Ended	12 Months Ended
	Jul. 03, 2015	Dec. 31, 2014
Related Party [Roll Forward]
Beginning Balance	$ 1,280.8	$ 1,305.5
Deferred tax	(7.1)	21.4
Equity based awards	4.2	13.8
Foreign currency and other	(0.1)	5.1
Cash transactions	(139.3)	(65.0)
Ending Balance	$ 1,138.5	$ 1,280.8