Marketable Securities Realized Gain Loss Other Than Temporary Impairments Credit Loss Amount

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- Definition

Marketable Securities Realized Gain Loss Other Than Temporary Impairments Reclassified From Retained Earnings To Accumulated Other Comprehensive Income Amount

+ Details

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- Definition

Minimum Maturity Duration Of Contractual Maturities Of Auction Rate Securities.

+ Details

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- Definition

This item represents the fair value of debt securities which are expected to mature after ten years from the balance sheet date which are categorized neither as held-to-maturity nor trading securities.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
-Number 115
-Paragraph 20
-Subparagraph d
-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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 942
-SubTopic 320
-Section 50
-Paragraph 3
-Subparagraph (d)
-URI http://asc.fasb.org/extlink&oid=6957658&loc=d3e62586-112803

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a),(d)
-URI http://asc.fasb.org/extlink&oid=6872113&loc=d3e27161-111563

+ Details

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Period Type:	instant

- Definition

This item represents the difference between the gross realized gains and losses realized on the sale of debt or equity securities categorized neither as held-to-maturity nor trading securities. Additionally, this item would include any losses recognized for other than temporary impairments (OTTI) of the subject investments in debt and equity securities.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
-Number 115
-Paragraph 16
-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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 320
-SubTopic 10
-Section 50
-Paragraph 9
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=6872113&loc=d3e27357-111563

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

This element represents the amount of loss recognized for other than temporary impairments (OTTI) of investments in debt and equity securities.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
-Number 115
-Paragraph 16
-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 320
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SAB TOPIC 5.M)
-URI http://asc.fasb.org/extlink&oid=6784337&loc=d3e87990-122713

+ Details

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Data Type:	xbrli:monetaryItemType
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Period Type:	duration

Securities (Narrative) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended	6 Months Ended		12 Months Ended			3 Months Ended
	Jun. 28, 2009	Jun. 26, 2011	Jun. 27, 2010	Dec. 26, 2010	Jun. 26, 2011 Auction Rate Securities [Member] Structured Obligations of Special Purpose Reinsurance Entities [Member]	Jun. 26, 2011 Auction Rate Securities [Member] Corporate Debt Securities [Member]	Jun. 28, 2009 Auction Rate Securities [Member]	Dec. 27, 2008 Auction Rate Securities [Member]	Jun. 26, 2011 Auction Rate Securities [Member]
Gains or losses on sales of securities realized		$ 0	$ 0
Investments, market value		29.8			17.1	12.2			29.3
Other-than-temporary loss	0	14.3		14.5				19.0
Loss attributable to credit loss							15.5
Cumulative adjustment attributable to changes in the interest rate							$ 3.5
Minimum maturity duration of contractual maturities of auction rate securities, years		10