SHARE-BASED EMPLOYEE COMPENSATION (Details) (USD $) In Millions, except Share data, unless otherwise specified	3 Months Ended
Aug. 30, 2011
Incentive and Deferred Compensation [Member] \| Director [Member]
Stock Incentive and deferred compensation plan [Abstract]
Reserved shares of common stock under the Plan (in shares)	221,000
Common stock currently available for issuance (in shares)	95,000
Incentive and Deferred Compensation [Member] \| Director [Member] \| Restricted Stock [Member]
Stock Incentive and deferred compensation plan [Abstract]
Vesting period of restricted shares issued and options granted, minimum	1Y
Vesting period of restricted shares issued and options granted, maximum	3Y
Vesting period of options issued	30M
Exercisable period of options issued	5Y
Incentive and Deferred Compensation [Member] \| Director [Member] \| Stock Options [Member]
Stock Incentive and deferred compensation plan [Abstract]
Options outstanding (in shares)	126,000
Service Based - Deferred Compensation [Member]
Restricted stock [Roll Forward]
Service-based restricted shares of common stock granted to certain employees (in shares)	186,000
Service Based - Deferred Compensation [Member] \| Restricted Stock [Member]
Weighted average grant-date fair value [Abstract]
Beginning balance (in dollars per share)	8.22
Granted (in dollars per share)	7.87
Vested (in dollars per share)	8.39
Forfeited (in dollars per share)	0
Ending balance (in dollars per share)	8.11
Restricted stock [Roll Forward]
Beginning balance (in shares)	551,000
Granted (in shares)	186,000
Vested (in shares)	(44,000)
Forfeited (in shares)	0
Ending balance (in shares)	693,000
Service Based - Deferred Compensation [Member] \| Stock Options [Member] \| Chief Executive Officer [Member]
Stock options [Abstract]
Options granted to CEO (in shares)	253,000
Expensed related to stock options awarded to CEO	1.2
Performance Based - Incentive [Member]
Restricted stock [Roll Forward]
Service-based restricted shares of common stock granted to certain employees (in shares)	384,000
Performance Based - Incentive [Member] \| Restricted Stock [Member]
Weighted average grant-date fair value [Abstract]
Beginning balance (in dollars per share)	7.24
Granted (in dollars per share)	7.87
Vested (in dollars per share)	7.39
Forfeited (in dollars per share)	0
Ending balance (in dollars per share)	7.70
Restricted stock [Roll Forward]
Beginning balance (in shares)	299,000
Granted (in shares)	384,000
Vested (in shares)	(242,000)
Forfeited (in shares)	0
Ending balance (in shares)	441,000
Performance Based - Incentive [Member] \| Chief Executive Officer [Member]
Restricted stock [Roll Forward]
Shares of common stock awarded to retirement-eligible CEO (in shares)	203,000
Recognized expense on the grant date of common stock award to retirement-eligible CEO	0.7
SIP 2003 [Member]
Stock Incentive and deferred compensation plan [Abstract]
Reserved shares of common stock under the Plan (in shares)	5,090,000
SIP 2003 [Member] \| Stock Options [Member]
Stock Incentive and deferred compensation plan [Abstract]
Options outstanding (in shares)	2,367,000
Common stock currently available for issuance (in shares)	2,723,000
Vesting period of majority options granted	3Y
Expiring period of options granted, minimum	5Y
Expiring period of options granted, maximum	7Y
Expiring period of the minority of options granted, maximum	10Y
SIP 1996 [Member]
Stock Incentive and deferred compensation plan [Abstract]
Reserved shares of common stock under the Plan (in shares)	1,024,000
SIP 1996 [Member] \| Stock Options [Member]
Stock Incentive and deferred compensation plan [Abstract]
Options outstanding (in shares)	982,000
Common stock currently available for issuance (in shares)	42,000
Vesting period of majority options granted	3Y
Expiring period of options granted, minimum	5Y
Expiring period of options granted, maximum	7Y
Expiring period of the minority of options granted, maximum	10Y
Restricted Stock [Member]
Stock options [Abstract]
Unrecognized pre-tax compensation expense related to non-vested stock options	3.9
Unrecognized pre-tax compensation expense expected to be recognized over a weighted average period (in years)	1.9
Stock Options [Member]
Stock options [Roll Forward]
Beginning balance (in shares)	3,239,000
Granted (in shares)	253,000
Exercised (in shares)	(12,000)
Forfeited (in shares)	(5,000)
Ending balance (in shares)	3,475,000
Exercisable at end of period (in shares)	2,398,000
Weighted average grant-date fair value [Abstract]
Beginning balance (in dollars per share)	13.10
Granted (in dollars per share)	7.87
Exercised (in dollars per share)	5.26
Forfeited (in dollars per share)	27.18
Ending balance (in dollars per share)	12.72
Exercisable at end of period (in dollars per share)	14.62
Stock options [Abstract]
Out-of-the money options included in outstanding balance (in shares)	1,838,000
Out-of-the money options included in outstanding balance, expiring during the remainder of the current fiscal year	709,000
Unrecognized pre-tax compensation expense related to non-vested stock options	1.0
Unrecognized pre-tax compensation expense expected to be recognized over a weighted average period (in years)	1.3

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The minimum term over which the equity-based award expires as specified in the award agreement, which may be presented in a variety of ways (for example, years, months or days).

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Number of shares included in the outstanding balance at period end that are in an out of money position, set to expire during the remainder of the current fiscal period.

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Number of service-based shares issued to a defined group during the period related to Restricted Stock Awards, net of any shares forfeited.

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Weighted average fair value as of the grant date of equity-based award plans other than stock (unit) option plans that were not exercised or put into effect during the reporting period as a result of the occurrence of a terminating event specified in the contractual agreement of the plan.

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Equity-based compensation cost for a specific award during the period, which will be recognized in income (as well as the total recognized tax benefit) for retirement-eligible individual.

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Shares of common stock awarded to retirement-eligible defined individual.

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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, months or days).

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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.

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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.

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The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.

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The weighted average fair value of nonvested awards on equity-based plans excluding option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, revenue or profit achievement stock award plan) for which the employer is contingently obligated to issue equity instruments or transfer assets to an employee who has not yet satisfied service or performance criteria necessary to gain title to proceeds from the sale of the award or underlying shares or units.

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The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period.

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The weighted average fair value as of grant date pertaining to an equity-based award plan other than a stock (or unit) option plan 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.

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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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The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.

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The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.

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The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan.

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The weighted average price at which option holders acquired shares when converting their stock options into shares under the plan during the reporting period.

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The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan.

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The weighted average price at which grantees could have acquired the underlying shares with respect to stock options that were terminated during the reporting period due to noncompliance with plan terms during the reporting period.

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Net number of share options (or share units) granted during the period.

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The number of shares reserved for issuance under stock option agreements awarded under the plan that validly exist and are outstanding as of the balance sheet date, including vested options.

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

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The weighted average price as of the beginning of the year at which grantees can acquire the shares reserved for issuance under the stock option plan.

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The number of shares reserved for issuance pertaining to the outstanding stock options as of the balance sheet date for all option plans in the customized range of exercise prices.

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Number of share options (or share units) exercised during the current period.

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-Subparagraph (c)(1)(iv)(2)

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

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-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 29, 30

-Article 5

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 505

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.3-04)

-URI http://asc.fasb.org/extlink&oid=6959260&loc=d3e187085-122770

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