Other Comprehensive Income (Loss) (Details 1) (USD $) In Thousands, unless otherwise specified	12 Months Ended
Dec. 31, 2011	Jan. 01, 2011	Jan. 02, 2010
Other Comprehensive Income (Loss ) [Abstract]
Unrealized holding gains	$ 50	$ 9,320	$ 200
Tax effect of unrealized holding gains	2,882	(2,882)
Reclassification of unrealized holding gains to Other income (expense), net	(8,072)
Changes in unrealized holding gains or losses	$ (5,140)	$ 6,438	$ 200

Gross appreciation or the gross loss in value of the total unsold securities. While for technical reasons this element has no balance attribute, the default assumption is a credit balance consistent with its label.

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+ Details

- Definition

Reclassification adjustment for unrealized gains or losses realized upon the sale of securities, after tax.

+ References

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-Name Accounting Standards Codification

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+ Details

- Definition

Gross appreciation or the gross loss in value of the total of unsold available-for-sale securities during the period being reported (except when designated as a fair value hedge).

+ References

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+ Details

- Definition

Tax effect on gross appreciation or the gross loss in value of the total of unsold securities during the period being reported on.

+ References+ Details