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Share-Based Compensation Other Stock Options Details (Details)	12 Months Ended
	Jan. 28, 2012
Chief Executive Officer [Member] \| Stock Options [Member]
Vesting Details [Line Items]
Award Vesting Period	3 years
Management [Member]
Vesting Details [Line Items]
Award Vesting Rights	.25
Option Expiration Date	10
Management [Member] \| Stock Options [Member]
Vesting Details [Line Items]
Award Vesting Period	4 years

Description of award terms as to how many shares or portion of an award are no longer contingent on satisfaction of either a service condition, market condition or a performance condition, thereby giving the employee the legal right to convert the award to shares, to sell the shares, and be entitled to the cash proceeds of such sale. For example, vesting may be expressed as being 25 percent of the shares under option on each anniversary of the grant date.

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