Additional borrowing capacity on credit facility if agreed to by lenders

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- Definition

Business Combination, Number of Employees at Acquiree

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- Definition

Consolidated trailing four quarters EBITDA less capital expenditures to consolidated fixed charges

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Consolidated funded indebtedness to consolidated trailing four quarters EBITDA

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Debt Instrument, Covenant Compliance, Leverage Ratio One

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Debt Instrument, Covenant Compliance, Leverage Ratio Three

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Debt Instrument, Covenant Compliance, Leverage Ratio Two

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Debt Instrument, Covenant Compliance, Senior Debt Leverage Ratio

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- Definition

Debt Instrument, Covenant Compliance, Unsecured Indebtedness Threshold

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- Definition

Debt Instrument, Number of Banks in Credit Facility

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No definition available.

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- Definition

Debt Instrument, Voting Interest in Subsidiaries, Pledged Against Credit Facility

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Number of Equal Annual Installments

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- Definition

Share-based Compensation Arrangement by Share-based Payment Award, Target Multiplier

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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.

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- Definition

The quantified amount of the future effect on earnings.

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- Definition

The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

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- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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- Definition

Amount of cash payments made as the result of exit or disposal activities. Excludes payments associated with a discontinued operation or an asset retirement obligation.

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- Definition

The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

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Amount of cash outflow for payment of an obligation from a lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements.

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- Definition

Amount expected to be recognized in earnings for the specified restructuring cost.

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- Definition

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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- 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).

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- Definition

Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

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No definition available.

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Subsequent Events (Narrative) (Details)				1 Months Ended		3 Months Ended	9 Months Ended	12 Months Ended
Subsequent Events (Narrative) (Details)	Nov. 04, 2015 USD ($) bank	Nov. 03, 2015 USD ($) employee	Oct. 23, 2015 USD ($)	Nov. 30, 2015 installment shares	Jul. 31, 2005	Jan. 02, 2016 USD ($)	Jul. 02, 2016 USD ($)	Sep. 30, 2015 USD ($) shares	Sep. 30, 2014 USD ($) bank	Sep. 30, 2013 USD ($)
Subsequent Event [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period					4 years
Additional borrowing capacity on credit facility if agreed to by lenders	$ 500,000,000
term loan repayment	$ (475,000,000)							$ 128,750,000	$ 1,032,500,000	$ 111,875,000
Maximum leverage ratio allowed under debt covenant								3.00
Debt Covenant, Fixed Charge Coverage Ratio, Minimum	3.50
Payments for Restructuring								$ 53,588,000	$ 20,575,000	$ 37,199,000
Credit facility, borrowings outstanding								$ 668,100,000
Restricted Stock Units (RSUs)
Subsequent Event [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period \| shares								1,910,000
Subsequent Event [Member] \| Restricted Stock Units (RSUs)
Subsequent Event [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period				3 years
TSR Units \| Restricted Stock Units (RSUs)
Subsequent Event [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period								3 years
TSR Units \| Subsequent Event [Member] \| Restricted Stock Units (RSUs)
Subsequent Event [Line Items]
Number of Equal Annual Installments \| installment				3
Performance Based [Member] \| Subsequent Event [Member] \| Restricted Stock Units (RSUs)
Subsequent Event [Line Items]
Number of Equal Annual Installments \| installment				3
Performance-based Award [Member] \| Restricted Stock Units (RSUs)
Subsequent Event [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period \| shares								313,000
Time-based Award [Member] \| Restricted Stock Units (RSUs)
Subsequent Event [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period \| shares								1,597,000
Maximum [Member] \| Performance Based [Member] \| Restricted Stock Units (RSUs)
Subsequent Event [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period \| shares								590,000
Maximum [Member] \| Performance Based [Member] \| Subsequent Event [Member] \| Restricted Stock Units (RSUs)
Subsequent Event [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period \| shares				570,000
Executive Officer \| Maximum [Member] \| Performance Based [Member] \| Subsequent Event [Member] \| Restricted Stock Units (RSUs)
Subsequent Event [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period \| shares				302,000
Line of Credit [Member] \| Credit Facility 2015 [Member] \| Subsequent Event [Member]
Subsequent Event [Line Items]
Number of banks in credit agreement \| bank	16
Line of Credit [Member]
Subsequent Event [Line Items]
Credit facility, current maximum amount								$ 1,000,000,000
Credit facility, borrowings outstanding								193,100,000
Line of Credit [Member] \| Revolving Loan, Reset Period Five [Member]
Subsequent Event [Line Items]
Credit facility, borrowings outstanding						$ 50,000,000
Revolving Credit Facility [Member] \| Line of Credit [Member] \| Credit Facility 2015 [Member] \| Subsequent Event [Member]
Subsequent Event [Line Items]
Credit facility, current maximum amount	$ 1,000,000,000
Unsecured indebtedness threshold	$ 200,000,000
Leverage ratio on or prior to July 2, 2016	3.50
Leverage ratio on or after September 30, 2016	3.25
Leverage ratio on or after the Covenant Modification Trigger Event	4.00
Secured Debt [Member]
Subsequent Event [Line Items]
Number of banks in credit agreement \| bank									16
Credit facility, current maximum amount								500,000,000
Credit facility, borrowings outstanding								$ 475,000,000
Secured Debt [Member] \| Line of Credit [Member] \| Credit Facility 2015 [Member] \| Subsequent Event [Member]
Subsequent Event [Line Items]
Debt Instrument, Covenant Compliance, Senior Debt Leverage Ratio	3.00
Vuforia Acquisition [Member] \| Subsequent Event [Member]
Subsequent Event [Line Items]
Payments to acquire business		$ 65,000,000
Number of employees \| employee		80
One-time Termination Benefits [Member] \| Minimum [Member] \| Subsequent Event [Member]
Subsequent Event [Line Items]
Expected restructuring costs			$ 40,000,000
One-time Termination Benefits [Member] \| Maximum [Member] \| Subsequent Event [Member]
Subsequent Event [Line Items]
Expected restructuring costs			50,000,000
Share-based Compensation Award, Tranche One \| Executive Officer \| Restricted Stock Units (RSUs)
Subsequent Event [Line Items]
Target multiplier (up to)								2
Share-based Compensation Award, Tranche One \| Executive Officer \| Subsequent Event [Member] \| Restricted Stock Units (RSUs)
Subsequent Event [Line Items]
Target multiplier (up to)				1
Share-based Compensation Award, Tranche Two \| Executive Officer \| Restricted Stock Units (RSUs)
Subsequent Event [Line Items]
Target multiplier (up to)								1.5
Share-based Compensation Award, Tranche Two \| Executive Officer \| Subsequent Event [Member] \| Restricted Stock Units (RSUs)
Subsequent Event [Line Items]
Target multiplier (up to)				2
Scenario, Forecast [Member] \| Restricted Stock Units (RSUs)
Subsequent Event [Line Items]
Expected compensation cost						$ 10,000,000
Scenario, Forecast [Member] \| One-time Termination Benefits [Member] \| Minimum [Member]
Subsequent Event [Line Items]
Payments for Restructuring							$ 40,000,000
Scenario, Forecast [Member] \| One-time Termination Benefits [Member] \| Maximum [Member]
Subsequent Event [Line Items]
Payments for Restructuring							$ 50,000,000
Reduced Employee Expenses \| One-time Termination Benefits [Member] \| Minimum [Member] \| Subsequent Event [Member]
Subsequent Event [Line Items]
Expected annualized effect of expense reductions			$ 17,000,000
Domestic [Member]
Subsequent Event [Line Items]
Voting interest in subsidiaries, pledged against credit facility (percent)	100.00%
Foreign Subsidiary [Member]
Subsequent Event [Line Items]
Voting interest in subsidiaries, pledged against credit facility (percent)	65.00%