The total number of shares issued pursuant to the Company's employee stock purchase plan.

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The maximum ownership percentage an employee may hold of the Company's stock before becoming ineligible to in the Company's employee stock purchase plan.

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No definition available.

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Employee Stock Purchase Plan, Option to Purchase Shares Through Payroll Deduction, Payroll Deduction Amount Per Pay Period Per Employee, as a Percentage of Base Pay

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No definition available.

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Employee Stock Purchase Plan, Payment Period

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The percentage of fair value an employee pays for shares purchased during an offering period of the Company's employee stock purchase plan.

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Maximum Percentage of Market and Service Condition Stock Units That will Ultimately Vest

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Maximum Underperformance Against Benchmark Index Return, Before Company Discontinues Issuance of Stock, Percentage

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inimum Overperformance Against Benchmark Index Return for Maximum Stock Issuance, Percentage

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Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Period to Determine Actual Stock Grant Following End of Performance Period

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Share-based Compensation Arrangement by Share-based Payment Award, Options from Acquisitions, Award Vesting Period

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Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options from Acquisitions, Number of Shares Per Unit

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Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Number of Shares Represented by Each Award Upon Vesting

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Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Performance Period

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Share-based Compensation Arrangement by Share-based Payment Award, Number of Stock-based Compensation Plans Offered

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Share-based Compensation Arrangement by Share-based Payment Award, Percentage of Award Issued if Return is Negative but Benchmark Index is Met

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Share-based Compensation Arrangement by Share-based Payment Award, Stock Vesting Period, Number of Monthly Installments

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No definition available.

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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.

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

-Publisher FASB

-Name Accounting Standards Codification

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-Section F

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Aggregate number of common shares reserved for future issuance.

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-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

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-Subparagraph (SX 210.5-02.29)

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Unrecognized cost of unvested share-based compensation awards.

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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.

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- Definition

Unrecognized cost of unvested options awarded to employees as compensation.

+ References

No definition available.

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Period 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, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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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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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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No definition available.

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- Definition

The highest quantity of shares an employee can purchase under the plan per period.

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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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Amount of accumulated difference between fair value of underlying shares on dates of exercise and exercise price on options exercised (or share units converted) into shares.

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-Name Accounting Standards Codification

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Percentage of vesting of share-based compensation awards.

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Period from grant date that an equity-based award expires, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Stock-Based Compensation (Narrative) (Details) $ / shares in Units, $ in Thousands	1 Months Ended		3 Months Ended		9 Months Ended
	Mar. 31, 2015 $ / shares shares	Mar. 31, 2014 $ / shares shares	Sep. 30, 2015 USD ($) plan shares	Sep. 30, 2014 USD ($)	Sep. 30, 2015 USD ($) installment plan shares	Sep. 30, 2014 USD ($)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of stock-based compensation plans offered \| plan			2		2
Stock-based compensation cost \| $			$ 38,671	$ 42,449	$ 103,674	$ 128,440
Stock Options [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock options vesting life assumed					5 years
Stock option vesting period					3 years
Total unrecognized compensation cost recognition period					4 months 10 days
Vesting period of options from acquisitions					3 years
The total intrinsic value of options exercised \| $			4,400	11,300	$ 18,200	31,300
Total unrecognized compensation cost \| $			$ 400		$ 400
Market and Service Condition Stock Units [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Non-vested stock unit awards granted to senior level employees	393,464	378,022
Period to determine actual stock grant following end of performance period					60 days
Performance period for grants					3 years
Maximum percentage of market and service condition stock units that will ultimately vest					200.00%
Percentage that Company's return exceeds indexed return					40.00%
Percentage that Company's return underperforms index					20.00%
Percent of award issued if return is negative but index is met					75.00%
Non-vested Stock Units [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares represented by each non-vested stock unit upon vesting					1
The estimated fair value of each award (in dollars per share) \| $ / shares	$ 61.01	$ 56.94
Stock option vesting period					3 years
Number of shares per non-vested stock unit					1
Stock-based compensation award vesting period, number of monthly installments \| installment					12
Share based awards granted and outstanding			5,633,512		5,633,512
Total unrecognized compensation cost related to stock-based compensation \| $			$ 264,200		$ 264,200
Total unrecognized compensation cost recognition period					1 year 11 months 5 days
Vesting on first anniversary of date of grant [Member] \| Stock Options [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting percentage					33.30%
Vesting in equal monthly installments after first anniversary of date of grant [Member] \| Stock Options [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting percentage					2.78%
Annual vesting on each anniversary [Member] \| Non-vested Stock Units [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting percentage					33.33%
Superseded and Expired Stock Plans [Member] \| Minimum [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock options vesting life assumed					5 years
Superseded and Expired Stock Plans [Member] \| Maximum [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock options vesting life assumed					10 years
2015 ESPP [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares authorized for issuance under the Plan			16,000,000		16,000,000
Employee Stock Purchase Plan, payment period					6 months
Employee Stock Purchase Plan, maximum number of shares per period that employees can purchase					12,000
Employee Stock Purchase Plan, purchase price as a percentage of fair market value					85.00%
Employee Stock Purchase Plan, employee disqualification, ownership percent of outstanding stock					5.00%
Employee Stock Purchase Plan, total shares issued under plan			245,029		245,029
2015 ESPP [Member] \| Minimum [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Employee Stock Purchase Plan, option to purchase shares through payroll deduction, payroll deduction amount per pay period per employee, as a percentage of base pay					1.00%
2015 ESPP [Member] \| Maximum [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Employee Stock Purchase Plan, option to purchase shares through payroll deduction, payroll deduction amount per pay period per employee, as a percentage of base pay					10.00%
ESPPs [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation cost \| $			$ 2,300	$ 1,300	$ 5,200	$ 4,000
2005 ESPP [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Employee Stock Purchase Plan, total shares issued under plan			3,872,661		3,872,661
Common Stock [Member] \| 2014 Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares authorized for issuance under the Plan			29,000,000		29,000,000
Shares reserved for issuance under the stock-based compensation plans			28,949,258		28,949,258
Shares available for grant under the 2014 Plan			21,163,715		21,163,715