Accounts Receivable Factoring Agreements Narrative (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended		11 Months Ended	12 Months Ended	1 Months Ended	12 Months Ended
	Dec. 29, 2012	Dec. 31, 2011	Dec. 31, 2011 Successor	Dec. 29, 2012 Successor	Jan. 28, 2011 Predecessor	Jan. 01, 2011 Predecessor
Concentration of Credit Risks and Accounts Receivable Factoring Agreements (Additional Textual) [Abstract]
Factoring agreement maximum outstanding amount	$ 20.0
Foreign Subsidiary Factoring agreement maximum outstanding amount	50.4
Sale of receivable under factoring agreement	394.7	291.2
Factoring fees			$ 0.9	$ 1.1	$ 0.1	$ 1.0