Business Combination, Equity Conversion, Post-Combination Expense

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- Definition

Defined Contribution Plan, Employer Matching Contribution, Amount

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- Definition

Performance Shares Award, Performance Period

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Performance Shares, Percentage of Ordinary Shares Awarded

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- Definition

Share-Based Compensation Arrangement By Share Based Payment Award, Equity Instruments Other Than Options, Granted in Period, Total Fair Value

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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.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 1

-Subparagraph (b)

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section S99

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-Subparagraph (SAB TOPIC 14.F)

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-Publisher SEC

-Name Staff Accounting Bulletin (SAB)

-Number Topic 14

-Section F

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- Definition

Amount of deferred tax expense from write-off of the deferred tax asset related to deductible stock options at exercise.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 20

-Section 55

-Paragraph 20

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- Definition

Percentage employer matches of the employee's percentage contribution matched.

+ References

No definition available.

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- Definition

Unrecognized cost of unvested share-based compensation awards.

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (i)

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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.

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- Definition

Unrecognized cost of unvested share-based awards, other than options, awarded to employees as compensation.

+ References

No definition available.

+ Details

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- Definition

Unrecognized cost of unvested options awarded to employees as compensation.

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No definition available.

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- Definition

The total recognized tax benefit related to compensation cost for equity-based payment arrangements recognized in income during the period.

+ References

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (h)(1)(i)

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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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-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (a)(1)

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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

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

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

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- Definition

Fair value of share-based awards for which the grantee gained the right by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash.

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-Publisher FASB

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-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

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- Definition

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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- 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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-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (a)(3)

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- Definition

Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of fully vested and expected to vest options that are exercisable.

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-Publisher FASB

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Share Plans (Narrative) (Details) (USD $)	12 Months Ended				3 Months Ended	12 Months Ended						12 Months Ended
Share Plans (Narrative) (Details) (USD $)	Sep. 26, 2014	Sep. 27, 2013	Sep. 28, 2012	Sep. 26, 2014 Share Options	Sep. 26, 2014 Restricted Share Units	Sep. 26, 2014 Restricted Share Units	Sep. 26, 2014 Employee Stock Purchase Plan	Sep. 27, 2013 Employee Stock Purchase Plan	Sep. 26, 2014 Performance Shares	Sep. 26, 2014 Restricted Stock	Sep. 26, 2014 2013 Plan	Sep. 26, 2014 Questcor Pharmaceuticals, Inc.	Sep. 26, 2014 Selling, general and administrative Questcor Pharmaceuticals, Inc.	Sep. 26, 2014 Restructuring Questcor Pharmaceuticals, Inc.	Sep. 26, 2014 Minimum	Sep. 26, 2014 Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation cost	$ 67,700,000	$ 16,200,000	$ 11,100,000
Post combination expense												48,200,000	13,100,000	35,100,000
Tax benefit from share-based compensation cost	24,400,000	5,800,000	3,800,000
Shares authorized under 2013 Plan											5,700,000.0
Vesting period				4 years		4 years
Expiration period				10 years
Unrecognized compensation cost, share options				54,000,000
Weighted-average period to recognize unrecognized compensation cost, share options				1 year 8 months 12 days		2 years 4 months 24 days			2 years	1 year 2 months 12 days
Employer matching contribution, percent of match							25.00%	15.00%
Intrinsic value of options vested	34,200,000
Tax benefit from stock options exercised	12,000,000
Fair value of restricted share units granted in period						12,700,000				129,700,000
Fair value of restricted share units vested in period						16,500,000				30,800,000
Unrecognized compensation cost, restricted share units					20,400,000	20,400,000
Performance period	3 years
Percentage of ordinary shares to be awarded															0.00%	200.00%
Weighted-average grant date fair value, granted restricted share units					$ 55.40				$ 63.40	$ 0.00
Unrecognized compensation cost									5,200,000	61,400,000
ESPP employer match - maximum employee contribution							$ 25,000