Note 8 Stock Repurchase (Details) (USD $) In Millions, except Share data, unless otherwise specified	6 Months Ended	12 Months Ended
Mar. 28, 2015	Mar. 29, 2014	Sep. 27, 2014	Sep. 28, 2013
Stockholders' Equity Attributable to Parent [Abstract]
Stock Repurchase Program, Authorized Amount				$ 100
Stock Repurchase Program, Additional Authorized Amount			100
Stock Repurchased and Retired During Period, Shares	1,000,000	2,800,000
Stock Repurchased and Retired During Period, Value	21.6	44.0
Stock Repurchase Program, Remaining Authorized Repurchase Amount	103
Shares Paid for Tax Withholding for Share Based Compensation	53,530	64,000
Amount of Tax Withholding for Share-based Compensation	$ 1.4	$ 1.1

Stock Repurchase Program, Additional Authorized Amount

No definition available.

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- Definition

The amount of adjustment to stockholders' equity associated with an employee's income tax withholding obligation as part of a net-share settlement of a share-based award.

+ References

No definition available.

+ Details

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- Definition

For net-share settlement of share-based awards when the employer settles employees' income tax withholding obligations, this element represents the number of shares the employees use to repay the employer.

+ References

No definition available.

+ Details

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- Definition

Number of shares that have been repurchased and retired during the period.

+ References

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 04

-Article 3

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 505

-SubTopic 10

-Section 50

-Paragraph 2

-URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21463-112644

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 29, 30

-Article 5

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- Definition

Equity impact of the value of stock that has been repurchased and retired during the period. The excess of the purchase price over par value can be charged against retained earnings (once the excess is fully allocated to additional paid in capital).

+ References

+ Details

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- Definition

Amount of stock repurchase plan authorized.

+ References

No definition available.

+ Details

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- Definition

Amount remaining of a stock repurchase plan authorized.

+ References

No definition available.

+ Details

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