Defined Contribution Plan, Maximum Employee Contribution, Percentage

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- Definition

Fair value of deferred stock granted to new Board of Director members.

+ References

No definition available.

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- Definition

The period of time the equity-based award expires as specified in the award agreement.

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No definition available.

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- Definition

Gross number of share options (or share units) granted and options assumed during the period.

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No definition available.

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- Definition

Share-based Compensation Arrangement by Share-based Payment Award, Percentage of Market Price, Purchase Date

+ References

No definition available.

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- Definition

Share-based Compensation Arrangement, Maximum Duration of Common Stock Purchasing Period

+ References

No definition available.

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- Definition

Description of award terms as to how many shares or portion of an award are no longer contingent on satisfaction of either a service condition, market condition or a performance condition, thereby giving the employee the legal right to convert the award to shares, to sell the shares, and be entitled to the cash proceeds of such sale. For example, vesting may be expressed as being 25 percent of the shares under option on each anniversary of the grant date.

+ References

No definition available.

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- Definition

Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants and Assumptions in Period, Weighted Average Exercise Price

+ References

No definition available.

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- Definition

Share-based Compensation, Options to Purchase Common Shares

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- Definition

Stock Issued During Period, Average Price Per Share, Employee Stock Purchase Plan

+ References

No definition available.

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- Definition

Aggregate number of common shares reserved for future issuance.

+ References

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 129

-Paragraph 4

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- Definition

The amount of the cost recognized during the period for defined contribution plans.

+ References

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 715

-SubTopic 70

-Section 50

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- Definition

Maximum amount per employee, by the terms of the plan, that the employer may contribute to a defined contribution plan.

+ References

No definition available.

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- Definition

Maximum percentage of employee gross pay, by the terms of the plan, that the employer may contribute to a defined contribution plan.

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No definition available.

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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.

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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)

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- Definition

The highest percentage of annual salary that an employee is permitted to utilize with respect to the plan.

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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).

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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.

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- Definition

Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of vested portions of options outstanding and currently exercisable.

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- Definition

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 total accumulated difference between fair values of underlying shares on dates of exercise and exercise price on options which were exercised (or share units converted) into shares during the reporting period under the plan.

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- Definition

For presentations that combine terminations, 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 or that expired.

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- Definition

Weighted average price of options that were either forfeited or expired.

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- Definition

The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology.

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- Definition

Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of options outstanding.

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- Definition

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.

+ References

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 123R

-Paragraph A240

-Subparagraph b(1)(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 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

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-SubTopic 10

-Section 50

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- Definition

Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

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- Definition

Weighted average remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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As of the balance sheet date, the weighted-average exercise price (at which grantees can acquire the shares reserved for issuance) for exercisable stock options that are fully vested or expected to vest.

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Weighted average remaining contractual term for fully vested and expected to vest options that are exercisable or convertible, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Amount of difference between fair value of the underlying shares reserved for issuance and exercise prices of fully vested and expected to vest options outstanding.

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As of the balance sheet date, the number of shares into which fully vested and expected to vest stock options outstanding can be converted under the option plan.

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- Definition

As of the balance sheet date, the weighted-average exercise price for outstanding stock options that are fully vested or expected to vest.

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Weighted average remaining contractual term for fully vested and expected to vest options outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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- Definition

Weighted average price at which option holders acquired shares when converting their stock options into shares.

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- Definition

Number of shares issued during the period as a result of an employee stock purchase plan.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 505

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.3-04)

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-Name Statement of Financial Accounting Standard (FAS)

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-Publisher AICPA

-Name Accounting Principles Board Opinion (APB)

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

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Note 16 - Stock-Based and Employee Savings Plans Stock Option Activity (Details) (USD $)	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Stock-based Compensation Arrangement by Stock-based Payment Award
Defined Contribution Plan, Maximum Annual Contribution Per Employee, Amount	$ 10,200
Stock Option Activity
Stock options outstanding, beginning of period	40,000,000
Granted and assumed	2,000,000
Exercised	(15,000,000)
Forfeited/expired/canceled	(3,000,000)
Stock options outstanding, end of period	24,000,000	40,000,000
Expected to vest	23,000,000
Options exercisable	16,000,000
Weighted average exercise price, outstanding	$ 25.84
Weighted average exercise price, granted and assumed	$ 36.76
Weighted average exercise price, exercised	$ 24.45
Weighted Average Grant Date Fair Value, Forfeited	$ 31.26
Weighted average exercise price, outstanding	$ 27.14	$ 25.84
Weighted average exercise price, expected to vest	$ 26.95
Weighted average exercise price, options exercisable	$ 25.81
Weighted average remaining contractual term, outstanding	3 years 7 months 2 days
Weighted average remaining contractual term, expected to vest	3 years 6 months 4 days
Weighted average remaining contractual term, options exercisable	2 years 9 months 11 days
Aggregate intrinsic value, options outstanding	577,000,000
Aggregate intrinisic value, expected to vest	559,000,000
Aggregate intrinsic value, options exercisable	412,000,000
Share-based Compensation, Options to Purchase Common Shares in the Money	24,000,000
Weighted average grant date fair value of options granted, during period	$ 11.21	$ 9.87	$ 6.77
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Total Intrinsic Value	276,000,000	129,000,000	141,000,000
Equity Incentive Plan [Member]
Stock-based Compensation Arrangement by Stock-based Payment Award
Number of shares authorized	653,000,000
Shares available for grant	58,000,000
Employee Stock Purchase Plan [Member]
Stock-based Compensation Arrangement by Stock-based Payment Award
Share-based Compensation Arrangement, Maximum Duration of Common Stock Purchasing Period	2 years
Share-based Compensation Arrangement by Share-based Payment Award, Percentage of Market Price, Purchase Date	85.00%
Share-based Compensation Arrangement by Share-based Payment Award, Maximum Employee Subscription Rate	10.00%
Stock Issued During Period, Shares, Employee Stock Purchase Plans	4,000,000	3,000,000	5,000,000
Stock Issued During Period, Average Price Per Share, Employee Stock Purchase Plan	$ 26.10	$ 23.55	$ 13.55
Common Stock, Capital Shares Reserved for Future Issuance	38,000,000
Employee Savings Plan [Member]
Stock-based Compensation Arrangement by Stock-based Payment Award
Defined Contribution Plan, Maximum Employee Contribution, Percentage	50.00%
Defined Contribution Plan, Maximum Annual Contribution Per Employee, Percent	4.00%
Defined Contribution Plan, Cost Recognized	71,000,000	50,000,000	47,000,000
Stock Options [Member] \| Equity Incentive Plan [Member] \| Minimum [Member]
Stock-based Compensation Arrangement by Stock-based Payment Award
Award expiration term	7 years
Stock Options [Member] \| Equity Incentive Plan [Member] \| Maximum [Member]
Stock-based Compensation Arrangement by Stock-based Payment Award
Award expiration term	10 years
Stock Options [Member] \| Equity Incentive Plan [Member] \| Graded Vesting [Member]
Stock-based Compensation Arrangement by Stock-based Payment Award
Award vesting rights	2.08%
Stock Options [Member] \| Equity Incentive Plan [Member] \| Existing Employees [Member] \| Cliff Vesting, Six Months [Member]
Stock-based Compensation Arrangement by Stock-based Payment Award
Award vesting rights	12.50%
Stock Options [Member] \| Equity Incentive Plan [Member] \| New Employees [Member] \| Cliff Vesting, Year One [Member]
Stock-based Compensation Arrangement by Stock-based Payment Award
Award vesting rights	25.00%
Deferred Stock Unit [Member]
Stock-based Compensation Arrangement by Stock-based Payment Award
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number	329,535
Deferred Stock Unit [Member] \| Cliff Vesting [Member]
Stock-based Compensation Arrangement by Stock-based Payment Award
Award vesting rights	25.00%
Deferred Stock Unit [Member] \| Graded Vesting [Member]
Stock-based Compensation Arrangement by Stock-based Payment Award
Award vesting rights	2.08%
Deferred Stock Unit [Member] \| Pre 2008 [Member]
Stock-based Compensation Arrangement by Stock-based Payment Award
Fair Value of Stock Received by Board Members	150,000
Deferred Stock Unit [Member] \| Post 2008 [Member]
Stock-based Compensation Arrangement by Stock-based Payment Award
Fair Value of Stock Received by Board Members	110,000
Deferred Stock Unit [Member] \| 2011 Plan [Member]
Stock-based Compensation Arrangement by Stock-based Payment Award
Fair Value of Stock Received by Board Members	$ 220,000
Restricted Stock Units (RSUs) [Member]
Stock-based Compensation Arrangement by Stock-based Payment Award
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number	39,000,000	40,000,000