Acquisition (Details) - American Beauty Limited [Member] $ in Millions		12 Months Ended
Apr. 18, 2016 USD ($)	Jan. 28, 2017 USD ($)
Business Acquisition [Line Items]
Business Acquisition, Effective Date of Acquisition	Apr. 18, 2016
Business Combination, Consideration Transferred	$ 44
Number of Stores	26
Forgiveness of Liabilities Owed to the Company	$ 10
Cash and Cash Equivalents	1
Inventories	3
Property and Equipment	10
Goodwill	30
Other Assets	3
Current Liabilities	(3)
Net Assets Acquired	$ 44
Consideration Paid		$ 34

Date when the acquirer obtains control of the acquiree, in CCYY-MM-DD format.

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Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

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Amount of currency on hand as well as demand deposits with banks or financial institutions, acquired at the acquisition date. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.

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The amount of inventory recognized as of the acquisition date.

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Decrease for amounts of indebtedness forgiven by the holder of the debt instrument.

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