Share Plans (Schedule of Share Option Award Status Upon Completion of the Conversion) (Details) - USD ($) $ / shares in Units, $ in Millions		12 Months Ended
Jun. 28, 2013	Sep. 25, 2015	Sep. 26, 2014	Jun. 27, 2014	Sep. 27, 2013	Jun. 27, 2013
Conversion of Covidien Equity Awards
Share options outstanding		2,786,443	3,526,789	2,399,822	2,760,231	1,745,258
Weighted-average exercise price, outstanding share options		$ 52.76	$ 36.84	$ 35.94	$ 37.30
Weighted-average remaining contractual term, outstanding share options	8 years	7 years 4 months
Aggregate intrinsic value, outstanding share options		$ 63.2		$ 22.9
Share options exerciseable		1,054,336		550,097
Weighted-average exercise price, exercisable share options		$ 34.20		$ 30.94
Weighted-average remaining contractual term, exercisable share options	5 years 11 months	5 years 9 months
Aggregate intrinsic value, exercisable share options		$ 36.2		$ 8.0

No definition available.

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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.

+ References

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

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-Subparagraph (c)(1)(iii)

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- Definition

The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan.

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- Definition

Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding.

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- Definition

Number of options outstanding, including both vested and non-vested options.

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

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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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Weighted average remaining contractual term for vested portions of options outstanding and currently 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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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.

+ References

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

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