Other Income - Net (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 27, 2013	Dec. 28, 2012		Dec. 30, 2011
Other Income and Expenses [Abstract]
Interest Income	$ 8	$ 5		$ 5
Income from Real Estate Operations	23	81		25
Miscellaneous Expense	(20)	(13)		(8)
Other Income - Net	11	73	[1]	22	[1]
Gross Revenue from Real Estate Operations included above	$ 48	$ 106		$ 51

[1] See the revision of prior period financial statements in Note 1. Nature of Operations and Significant Accounting Policies.