Note 11 Shares Authorized for Future Issuance and Available for Grant (Details) In Millions, unless otherwise specified	Mar. 30, 2013
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Capital Shares Reserved for Future Issuance	16.6
Total number of stock options and unvested restricted stock units outstanding	13.0
Number of Shares Available for Future Grant	3.6
Additional Reservation of Shares 2013 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Capital Shares Reserved for Future Issuance	1.7

Aggregate number of common shares reserved for future issuance.

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 129

-Paragraph 4

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.29)

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Name:	us-gaap_CommonStockCapitalSharesReservedForFutureIssuance
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant