Share available for grant after ratio adjustment

No definition available.

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- Definition

Represents the underlying shares of restricted stock, restricted stock units and stock purchase rights issued prior to May 18, 2011 which will be counted against the numerical limit for options available for grants under the amendment to the 2005 Stock Plan. Shares returned to the plan due to cancellation, forfeiture or repurchase by the company will return to the plan and again become available for issuance.

+ References

No definition available.

+ Details

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- Definition

+ References

No definition available.

+ Details

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- Definition

Share-based Compensation Arrangement by Share-based Payment Award, Value Assumed as Part of Acuisition

+ References

No definition available.

+ Details

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- Definition

Share counted against the numerical limit for options available for grant on or after May 9, 2013

+ References

No definition available.

+ Details

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- Definition

Total shares authorized

+ References

No definition available.

+ 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

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

+ 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

+ 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 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.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

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

+ Details

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- Details

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- Details

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- Details

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- Details

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- Details

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- Details

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STOCKHOLDERS' EQUITY (Stock Options, Restricted Stock Units and Employee Stock Purchase Plan) (Narrative) (Details) (USD $)	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Value Assumed as Part of Acuisition	400,000
Share counted against the numerical limit for options available for grant on or after May 9, 2013	1.57
Share available for grant after ratio adjustment	8,700,000
Restricted Stock Units (RSUs) [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Additional shares approved for issuance (in shares)		25,000,000
Stock units issued (in shares)	6,675,000	7,922,000	8,507,000
Weighted-average fair value of the rights to purchase shares (in dollars per share)	$ 8.40	$ 8.84	$ 8.71	$ 8.99
Stock Plan 2005 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares counted against the numerical limit for options available for grant on or after May 18, 2011 (in shares)	1.61
Shares counted against the numerical limit for options available for grant prior to May 18, 2011 (in shares)	1.78
Total shares authorized [Member] [Domain]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total shares authorized	158,000,000
Stock Options [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares available for issuances	13,611,000	21,245,000	6,148,000	16,523,000
Ozmo Inc. [Member] \| Restricted Stock Units (RSUs) [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock units issued (in shares)	300,000
Weighted-average fair value of the rights to purchase shares (in dollars per share)	$ 6.17
Ozmo Inc. [Member] \| Stock Options [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock units issued (in shares)	100,000
Weighted-average fair value of the rights to purchase shares (in dollars per share)	$ 0.81
NMI [Member] [Member] \| Restricted Stock Units (RSUs) [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock units issued (in shares)	100,000
Weighted-average fair value of the rights to purchase shares (in dollars per share)	$ 8.20