Fair Value Measurements (Details) (USD $) In Millions, unless otherwise specified	4 Months Ended
Jun. 16, 2012	Jun. 18, 2011	Feb. 25, 2012
Fair Value Measurements (Textual) [Abstract]
Asset impairment charge	$ 0	$ 1
Amount of long-lived assets		6
Fair value of long-lived assets		5
Difference between fair value and book value of notes receivable	1
Estimated fair value of notes receivable			0
Difference between fair value and book value of long term debt	$ 309		$ 171

The charge against earnings resulting from the aggregate write down of all assets from their carrying value to their fair value.

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-Name Statement of Financial Accounting Standard (FAS)

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-Paragraph 45, 46, 47

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Long-lived assets that are held for sale apart from normal operations and anticipated to be sold in less than one year.

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Long-lived assets that are held for sale apart from normal operations and anticipated to be sold in less than one year.

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This item represents the difference between the aggregate fair value and the aggregate unpaid principal balance of loans and long-term receivables (other than securities categorized as trading, available-for-sale or held-to-maturity) that have contractual principal amounts and for which the fair value option has been elected.

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This item represents the difference between the aggregate fair value and the aggregate unpaid principal balance of long-term debt instruments that have contractual principal amounts and for which the fair value option has been elected.

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This element represents the portion of the balance sheet assertion valued at fair value by the entity whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission. An amount representing an agreement for an unconditional promise by the maker to pay the Company (holder) a definite sum of money at a future date(s).

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