Share based compensation arrangement by share based payment award number of other compensation plans

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- Definition

Share based compensation arrangement by share based payment award number of primary compensation plans.

+ References

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- Definition

Share based compensation expense effect of adjustment for forfeitures.

+ References

No definition available.

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- Definition

The length of term the option granted is active.

+ References

No definition available.

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- Definition

Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees.

+ References

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- Definition

As of the balance sheet date, the aggregate unrecognized cost of equity-based awards made to employees under equity-based compensation awards that have yet to vest.

+ References

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- Definition

The weighted average period over which unrecognized compensation is expected to be recognized for equity-based compensation plans, using a decimal to express in number of years.

+ References

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- Definition

Disclosure of the aggregate tax benefit realized from the exercise of stock options and the conversion of similar instruments during the annual period.

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- Definition

Description of the period of time over which an employee's right to exercise an award is no longer contingent on satisfaction of either a service condition, market condition or a performance condition, which may be expressed in a variety of ways (for example, in years, month and year).

+ References

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- Definition

The total fair value of equity-based awards for which the grantee gained the right during the reporting period, by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash in accordance with the terms of the arrangement.

+ References

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-Subparagraph c(2)

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- Definition

The maximum number of shares (or other type of equity) originally approved (usually by shareholders and board of directors), net of any subsequent amendments and adjustments, for awards under the equity-based compensation plan. As stock or unit options and equity instruments other than options are awarded to participants, the shares or units remain authorized and become reserved for issuance under outstanding awards (not necessarily vested).

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- Definition

The total accumulated difference between fair values of underlying shares on dates of exercise and exercise price on options which were exercised (or share units converted) into shares during the reporting period under the plan.

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- Definition

Aggregate value of stock related to Restricted Stock Awards issued during the period.

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-Name Accounting Principles Board Opinion (APB)

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Share-Based Compensation (Textuals) (Details) (USD $) In Millions, except Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Oct. 27, 2012	Oct. 29, 2011	Oct. 27, 2012	Oct. 29, 2011
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation expense	$ 13.2	$ 13.7	$ 38.6	$ 38.1
Tax benefit recognized related to share-based compensation expense	5.0	5.1	14.7	14.3
Effects of adjustments for Forfeitures				1.3
Number of primary share based compensation plans (in number of plans)	2		2
Number of other share based compensation plans (in number of plans)	4		4
Ltip 2007 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Maximum number of shares approved to grant under the plan (in shares)	2,000,000		2,000,000
Ltip 2005 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Maximum number of shares approved to grant under the plan (in shares)	250,000		250,000
Ltip 2005 [Member] \| Non Associate Director [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period (in years)			1 year
Employee Stock Option [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation, option term	10 years
Total intrinsic value of stock options exercised				38.6
Grant date fair value of units vested			1.2	2.3
Employee Stock Option [Member] \| Associate [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period (in years)			4 years
Stock Appreciation Rights (SARs) [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation, option term	10 years
Total intrinsic value of stock options exercised				11.0
Grant date fair value of units vested			24.0	11.2
Total unrecognized compensation cost, net of estimated forfeitures	51.6		51.6
Unrecognized compensation cost, weighted-average period of recognition			0.7
Stock Appreciation Rights (SARs) [Member] \| Associate [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period (in years)			4 years
Restricted Stock Units (RSUs) [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total fair value of restricted stocks granted			28.2	30.4
Grant date fair value of units vested			18.7	23.5
Total unrecognized compensation cost, net of estimated forfeitures	$ 43.0		$ 43.0
Unrecognized compensation cost, weighted-average period of recognition			0.7
Restricted Stock Units (RSUs) [Member] \| Associate [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period (in years)			4 years