Supplemental Guarantor and Parent Company Condensed Financial Information (Intercompany Cash And Non-Cash Transactions) (Details) (Parent Company [Member], USD $) In Millions, unless otherwise specified	6 Months Ended	12 Months Ended
	Jun. 28, 2013	Dec. 31, 2012
Parent Company [Member]
Statement Cash and Non-Cash Transactions [Line Items]
Beginning Balance	$ 1,566.7	$ 1,210.4
Deferred tax	3.5	5.9
Equity based awards	4.9	11.7
Foreign currency and other	(4.7)	(3.4)
Cash transactions	70.3	342.1
Ending Balance	$ 1,640.7	$ 1,566.7