Represents the performance period subject to which the restricted stock units vest under the stock plan.

No definition available.

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- Definition

Represents the cumulative performance period subject to which the restricted stock units vest under the stock plan.

+ References

No definition available.

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- Definition

Represents the number of performance periods subject to which the restricted stock units vest under the stock plan.

+ 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

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)

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

Reference 2: 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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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.

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 1

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5047-113901

Reference 4: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Staff Accounting Bulletin (SAB)

-Number Topic 14

-Section F

Reference 5: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 123R

-Paragraph 64

-Subparagraph b

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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.

Reference 6: 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.F)

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

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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

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- Definition

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

+ References

+ Details

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- Definition

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 as a result of the occurrence of a terminating event.

+ References

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- Definition

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).

+ References

+ Details

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- Definition

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).

+ References

+ Details

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- Definition

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.

+ References

+ Details

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- Definition

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.

+ References

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- Definition

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

+ References

+ Details

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- Definition

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.

+ References

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- Definition

For net-share settlement of share-based awards when the employer settles employees' income tax withholding obligations, this element represents the number of shares the employees use to repay the employer.

+ References

No definition available.

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STOCKHOLDERS' EQUITY (Details 3) (USD $)	3 Months Ended				9 Months Ended
STOCKHOLDERS' EQUITY (Details 3) (USD $)	Sep. 30, 2012	Jun. 30, 2012	Mar. 31, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011
Performance Shares [Member]
Restricted stock units, Number of Shares
Stock units issued (in shares)		98,000	200,000	3,400,000	300,000
Stock units cancelled (in shares)	(75,000)	(70,000)	(75,000)
Restricted stock units, Weighted Average Fair Value Per Share
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value		$ 7.48	$ 10.73
Stock units cancelled (in dollars per share)	$ 13.90	$ 14.00	$ 14.00
Share Based Compensation, Arrangement by Share Based Payment Award, Award Requisite Performance Period Number	3				3
Cumulative recognized stock-based compensation expense	$ 3,300,000			$ 3,700,000	$ 11,000,000
Performance period					1 year
Cumulative performance period					3 years
Restricted Stock Units R S U Performance Based [Member]
Restricted stock units, Weighted Average Fair Value Per Share
Cumulative recognized stock-based compensation expense						4,300,000
Restricted Stock Units R S U Non Performance Based [Member]
Restricted stock units, Number of Shares
Stock units issued (in shares)	6,283,000	632,000	210,000
Stock units vested (in shares)	(1,926,000)	(2,378,000)	(1,225,000)
Stock units cancelled (in shares)	(456,000)	(228,000)	(405,000)
Restricted stock units, Weighted Average Fair Value Per Share
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value	$ 5.95	$ 7.43	$ 10.20
Stock units vested (in dollars per share)	$ 5.78	$ 6.31	$ 6.99
Stock units cancelled (in dollars per share)	$ 8.28	$ 8.06	$ 8.11
Restricted Stock Units (RSUs) [Member]
Share-based awards
Unearned stock-based compensation expense related to unvested awards	161,000,000				161,000,000
Weighted-average period of recognition of unearned compensation expense of unvested awards (in years)					2 years 6 months 26 days
Restricted stock units, Number of Shares
Balance at the beginning of the period (in shares)	20,230,000	22,176,000	23,471,000		23,471,000
Stock units issued (in shares)	6,283,000	632,000	210,000
Stock units vested (in shares)	(1,900,000)			(1,900,000)	(5,500,000)	(3,800,000)
Stock units cancelled (in shares)	(456,000)	(228,000)	(405,000)
Balance at the end of the period (in shares)	24,056,000	20,230,000	22,176,000		24,056,000
Restricted stock units, Weighted Average Fair Value Per Share
Balance at the beginning of the period (in dollars per share)	$ 9.39	$ 9.12	$ 8.99		$ 8.99
Stock units vested (in dollars per share)	$ 5.78			$ 4.93	$ 6.28	$ 4.84
Balance at the end of the period (in dollars per share)	$ 8.78	$ 9.39	$ 9.12		$ 8.78
Restricted stock units withheld for taxes (in shares)	700,000			800,000	2,000,000	1,500,000
Stock Options [Member]
Share-based awards
Weighted-average period of recognition of unearned compensation expense of unvested awards (in years)					1 year 3 months 26 days
Employee Stock Option [Member]
Share-based awards
Unearned stock-based compensation expense related to unvested awards	$ 2,200,000				$ 2,200,000