Acquisitions and License Agreements (Schedule of Unaudited Pro Forma Information) (Details) (Questcor and Cadence Pharmaceuticals, USD $) In Millions, except Per Share data, unless otherwise specified	3 Months Ended
Dec. 27, 2013
Questcor and Cadence Pharmaceuticals
Business Acquisition, Pro Forma Information [Line Items]
Net sales, pro forma	$ 818.4
Net (loss) income, pro forma	$ 61.2
Basic (loss) earnings per share, pro forma (in usd per share)	$ 0.54
Diluted (loss) earnings per share, pro forma (in usd per share)	$ 0.53

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The pro forma basic net income per share for a period as if the business combination or combinations had been completed at the beginning of a period.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 805

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (h)(2)-(3)

-URI http://asc.fasb.org/extlink&oid=25497992&loc=d3e1392-128463

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The pro forma diluted net income per share for a period as if the business combination or combinations had been completed at the beginning of a period.

+ References

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The pro forma net Income or Loss for the period as if the business combination or combinations had been completed at the beginning of a period.

+ References

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The pro forma revenue for a period as if the business combination or combinations had been completed at the beginning of the period.

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