Commitments And Contingencies Commitments and Contingencies (Schedule of Future Minimum Rental Payments for Operating Leases) (Details) (USD $) In Millions, unless otherwise specified	Jan. 03, 2015
Commitments and Contingencies Disclosure [Abstract]
Operating Leases, Future Minimum Payments Due, Next Twelve Months	$ 35
Operating Leases, Future Minimum Payments, Due in Two Years	28
Operating Leases, Future Minimum Payments, Due in Three Years	23
Operating Leases, Future Minimum Payments, Due in Four Years	18
Operating Leases, Future Minimum Payments, Due in Five Years	11
Operating Leases, Future Minimum Payments, Due Thereafter	$ 7