This element represents the expiration term of stock options from the date of grant.

No definition available.

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- Definition

Description of the estimated period of time over which an employee is required to provide service in exchange for the equity-based payment award before the vesting period commences. This period may be explicit or implicit based on the terms of the award, and may be presented in a variety of ways (for example, year, month and year, day, month and year, quarter of a year).

+ References

No definition available.

+ Details

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- Definition

This element represents the impact of stock-based compensation expense on diluted earnings per share.

+ References

No definition available.

+ Details

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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

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (h)(1)(i)

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-Publisher FASB

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-Paragraph A240

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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-Publisher SEC

-Name Staff Accounting Bulletin (SAB)

-Number Topic 14

-Section F

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-Publisher FASB

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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-Publisher FASB

-Name Accounting Standards Codification

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-SubTopic 10

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-Paragraph 1

-Subparagraph (SAB TOPIC 14.F)

-URI http://asc.fasb.org/extlink&oid=6793087&loc=d3e301413-122809

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- Definition

The amount of expense, net of income tax, 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

No definition available.

+ Details

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- Definition

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

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 123R

-Paragraph A240

-Subparagraph g(1)

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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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

+ Details

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- Definition

Weighted average period over which unrecognized compensation is expected to be recognized for equity-based compensation plans, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

+ Details

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- Definition

Period 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, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

+ Details

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- Definition

The estimated dividend rate (a percentage of the share price) to be paid (expected dividends) to holders of the underlying shares over the option's term.

+ References

+ Details

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Balance Type:	na
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- Definition

Expected term of share-based compensation awards, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SAB TOPIC 14.D.2)

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

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-Publisher SEC

-Name Staff Accounting Bulletin (SAB)

-Number Topic 14

-Section D

-Subsection 2

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- Definition

The risk-free interest rate assumption that is used in valuing an option on its own shares.

+ References

+ Details

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- Definition

The range of expected volatilities used and the weighted-average expected volatility for an entity using a valuation technique with different volatilities during the contractual term.

+ References

+ Details

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- Definition

Number of additional shares authorized for issuance under an established share-based compensation plan.

+ References

No definition available.

+ Details

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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).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 123R

-Paragraph A240

-Subparagraph a

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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-Publisher FASB

-Name Accounting Standards Codification

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-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (a)(3)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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STOCK-BASED COMPENSATION (Details) (USD $) In Millions, except Per Share data, unless otherwise specified	12 Months Ended
	Mar. 02, 2013	Feb. 25, 2012	Feb. 26, 2011
STOCK-BASED COMPENSATION
Stock-based compensation expense (pre-tax)	$ 47.2	$ 45.2	$ 44.3
Stock-based compensation expense (after tax)	30.0	28.5	27.1
Stock-based compensation expense per diluted share (in dollars per share)	$ 0.13	$ 0.12	$ 0.10
Stock-based compensation cost capitalized	1.3	1.3
Common stock authorized for issuance (in shares)	43.2
Increase in the aggregate number of common shares authorized for issuance	14.3
Share Based Compensation Arrangement by Share Based Payment Award
Vesting period for awards	5 years
Minimum
Share Based Compensation Arrangement by Share Based Payment Award
Service period prior to vesting period	1 year
Maximum
Share Based Compensation Arrangement by Share Based Payment Award
Service period prior to vesting period	3 years
Stock Options
Share Based Compensation Arrangement by Share Based Payment Award
Unrecognized compensation expense related to the unvested portion of the Company's stock options or restricted stock awards	23.5
Weighted average period for recognition of the unrecognized compensation expense related to the unvested portion of stock options or restricted stock awards	2 years 9 months 18 days
Share Based Compensation Arrangement by Share Based Payment Award Fair Value Assumptions and Methodology
Weighted Average Expected Life	6 years 6 months	6 years 2 months 12 days	6 years 1 month 6 days
Weighted Average Expected Volatility (as a percent)	31.07%	30.59%	33.70%
Weighted Average Risk Free Interest Rates (as a percent)	1.14%	2.34%	2.56%
Expected Dividend Yield (as a percent)	0.00%	0.00%	0.00%
Stock Options \| Minimum
Share Based Compensation Arrangement by Share Based Payment Award
Vesting period for awards	3 years
Stock Options \| Maximum
Share Based Compensation Arrangement by Share Based Payment Award
Vesting period for awards	5 years
Stock Options Issued Since May 10, 2010
Share Based Compensation Arrangement by Share Based Payment Award
Service period prior to vesting period	1 year
Stock Options Issued Prior to May 10, 2010 \| Minimum
Share Based Compensation Arrangement by Share Based Payment Award
Service period prior to vesting period	1 year
Stock Options Issued Prior to May 10, 2010 \| Maximum
Share Based Compensation Arrangement by Share Based Payment Award
Service period prior to vesting period	3 years
Stock Options Issued Since May 10, 2004
Share Based Compensation Arrangement by Share Based Payment Award
Expiration term of stock options	8 years
Stock Options Issued Prior to May 10, 2004
Share Based Compensation Arrangement by Share Based Payment Award
Expiration term of stock options	10 years
Restricted Stock
Share Based Compensation Arrangement by Share Based Payment Award
Vesting period for awards	5 years
Unrecognized compensation expense related to the unvested portion of the Company's stock options or restricted stock awards	$ 115.4
Weighted average period for recognition of the unrecognized compensation expense related to the unvested portion of stock options or restricted stock awards	3 years 7 months 6 days
Restricted Stock \| Minimum
Share Based Compensation Arrangement by Share Based Payment Award
Service period prior to vesting period	1 year
Restricted Stock \| Maximum
Share Based Compensation Arrangement by Share Based Payment Award
Service period prior to vesting period	3 years