Goodwill and Intangible Assets, Net (Narrative) (Details) (USD $)	3 Months Ended		6 Months Ended			6 Months Ended
	Jun. 29, 2014	Jun. 30, 2013	Jun. 29, 2014	Jun. 30, 2013	Dec. 29, 2013	Jun. 29, 2014 Minimum [Member]	Jun. 29, 2014 Maximum [Member]	Jan. 01, 2014 Reporting units where FV exceeded CV by more than 90% [Domain]	Jan. 01, 2014 Reporting Unit FV exceed CV by approximately 11% [Domain]
Goodwill and Intangible Assets Net [Line Items]
Reallocation of Goodwill Resulting from Realignment Within Operating Segments	$ 192,600,000		$ 192,600,000
Reporting Unit, Percentage of Fair Value in Excess of Carrying Amount	20.00%		20.00%					90.00%	11.00%
Goodwill	2,141,819,000		2,141,819,000		2,143,120,000				796,300,000
Long-term terminal growth rates for reporting units						3.00%	6.00%
Discount rates for reporting units						10.00%	11.50%
Change in any one of the input assumptions for the various reporting units			10.00%
Total amortization expense related to finite-lived intangible assets	20,600,000	22,000,000	41,300,000	44,200,000
Future Amortization Expense, Year One	41,900,000		41,900,000
Future Amortization Expense, Year Two	69,200,000		69,200,000
Future Amortization Expense, Year Three	60,200,000		60,200,000
Future Amortization Expense, Year Four	50,700,000		50,700,000
Future Amortization Expense, Year Five	39,100,000		39,100,000
Finite-Lived Intangible Assets, Net	$ 346,724,000		$ 346,724,000		$ 389,846,000