Stockholders Equity and Share-Based Compensation Dividend Declaration (Details 1) (USD $) In Millions, except Per Share data, unless otherwise specified	3 Months Ended	12 Months Ended
Dec. 28, 2014	Sep. 28, 2014	Jun. 29, 2014	Mar. 30, 2014	Dec. 28, 2014	Dec. 29, 2013	Dec. 30, 2012
Dividends Payable
Declaration Date	Oct. 15, 2014	Jul. 15, 2014	Apr. 15, 2014	Jan. 21, 2014
Cash dividends declared per share	$ 0.3	$ 0.3	$ 0.225	$ 0.225	$ 1.05	$ 0.45	$ 0
Record Date	Nov. 03, 2014	Aug. 04, 2014	May 05, 2014	Feb. 03, 2014
Total Amount Declared	$ 67.5us-gaap_Dividends	$ 68.5us-gaap_Dividends	$ 52.0us-gaap_Dividends	$ 51.7us-gaap_Dividends
Payment Date	Nov. 24, 2014	Aug. 25, 2014	May 27, 2014	Feb. 24, 2014

Aggregate dividends declared during the period for each share of common stock outstanding.

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- Definition

Date the declared dividend will be paid, in CCYY-MM-DD format.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 50

-Paragraph 3

-URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4304-108586

+ Details

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- Definition

Amount of paid and unpaid cash, stock, and paid-in-kind (PIK) dividends declared, for example, but not limited to, common and preferred stock.

+ 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 S99

-Paragraph 1

-Subparagraph (SX 210.3-04)

-URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 942

-SubTopic 405

-Section 45

-Paragraph 2

-URI http://asc.fasb.org/extlink&oid=6957935&loc=d3e64057-112817

+ Details

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- Definition

Date the dividend to be paid was declared, in CCYY-MM-DD format.

+ References

+ Details

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- Definition

Date the holder must own the stock to be entitled to the dividend, in CCYY-MM-DD format.

+ References

No definition available.

+ Details

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- Details

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