Shares withheld for employee taxes related to vested restricted stock units.

No definition available.

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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

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

+ Details

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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

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (c)(2)(iii)(1)

-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 c(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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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 Statement of Financial Accounting Standard (FAS)

-Number 123R

-Paragraph A240

-Subparagraph b(2)(c)

-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

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

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (c)(2)(i)-(ii)

-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 b(2)(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 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 123R

-Paragraph A240

-Subparagraph b(2)(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.

+ 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

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (c)(2)(i)-(ii)

-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 b(2)(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 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 123R

-Paragraph A240

-Subparagraph b(2)(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.

+ Details

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Period Type:	instant

- 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

+ Details

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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.

+ Details

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STOCKHOLDERS' EQUITY 4 (Details) (USD $) In Millions, except Share data, unless otherwise specified	9 Months Ended	12 Months Ended
	Sep. 30, 2012	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2009
Restricted Stock Units R S U Non Performance Based [Member]
Restricted stock units, Number of Shares
Stock units issued (in shares)		8,507,000	6,343,000	11,701,000
Stock units vested (in shares)		(7,975,000)	(6,345,000)	(4,816,000)
Stock units cancelled (in shares)		(1,783,000)	(1,025,000)	(1,200,000)
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		$ 6.11	$ 10.88	$ 7.97
Stock units vested (in dollars per share)		$ 6.80	$ 5.20	$ 4.56
Stock units cancelled (in dollars per share)		$ 7.81	$ 6.80	$ 4.16
Stock units vested (in shares)		7,975,000	6,345,000	4,816,000
Performance Shares [Member]
Restricted stock units, Number of Shares
Stock units issued (in shares)		338,000	3,474,000	472,000
Stock units cancelled (in shares)		(330,000)	(25,000)	(951,000)
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		$ 9.19	$ 13.94	$ 5.49
Stock units cancelled (in dollars per share)		$ 12.31	$ 9.77	$ 4.10
Restricted stock units
Restricted stock units, Number of Shares
Stock units issued (in shares)		8,507,000	6,343,000	11,701,000
Stock units cancelled (in shares)		(1,783,000)	(1,025,000)	(2,151,000)
Balance at the end of the period (in shares)		21,944,000	23,187,000	29,250,000	24,044,000
Restricted stock units, Weighted Average Fair Value Per Share
Balance at the beginning of the period (in dollars per share)	$ 8.99	$ 8.99	$ 5.74	$ 4.29
Balance at the end of the period (in dollars per share)		$ 8.71	$ 8.99	$ 5.74
Unearned stock-based compensation expense related to unvested awards	$ 140.8
Weighted-average period of recognition of unearned compensation expense of unvested awards (in years)	2 years 5 months 10 days
Restricted stock units withheld for taxes (in shares)	2,300,000			1,400,000
Stock Options [Member]
Restricted stock units, Weighted Average Fair Value Per Share
Weighted-average period of recognition of unearned compensation expense of unvested awards (in years)		1 year 0 months 29 days
Employee stock options
Restricted stock units, Weighted Average Fair Value Per Share
Unearned stock-based compensation expense related to unvested awards		$ 1.6
Common Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock Withheld For Employee Taxes Shares, Related to Vested Restricted Stock Units		2,100,000	6,252,000	1,418,000
Ozmo Inc. \| Restricted stock units
Restricted stock units, Number of Shares
Stock units issued (in shares)		300,000
Restricted stock units, Weighted Average Fair Value Per Share
Balance at the end of the period (in dollars per share)		$ 6.17
Ozmo Inc. \| Employee stock options
Restricted stock units, Number of Shares
Stock units issued (in shares)		100,000
Restricted stock units, Weighted Average Fair Value Per Share
Balance at the end of the period (in dollars per share)		$ 0.81