Acquisition.

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Business Acquisition Purchase Price Allocation Goodwill Not Expected Tax Deductible Amount.

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- Definition

Business Acquisition Purchase Price Allocation Intangible.

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- Definition

Business Combination Asset Purchase Contingent Consideration Maximum Potential Cash Payment.

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- Definition

Business Combination Asset Purchase Contingent Consideration Maximum Potential Expense In Future Period.

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- Definition

Business Combination Cost Expensed

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- Definition

Business Combination Cost Expense In Future periods.

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- Definition

Business Combination Separately Recognized Transactions Additional Disclosures Acquisition Costs Unpaid Amount.

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- Definition

Period over which consideration may be paid.

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- Definition

The calculated weighted-average amortization period of a major class of finite-lived intangible assets acquired during the current period either individually or as part of a group of assets (in either an asset acquisition or business combination). A major class is composed of intangible assets that can be grouped together because they are similar, either by their nature or by their use in the operations of a company.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
-Number 142
-Paragraph 44
-Subparagraph a(3)
-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 1
-Subparagraph (a)(3)
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- Definition

Amount of cash paid to acquire the entity.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
-Number 141
-Paragraph 51
-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 Statement of Financial Accounting Standard (FAS)
-Number 141R
-Paragraph 68
-Subparagraph f(1)
-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.

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- Definition

Amount of goodwill arising from a business combination, which is the excess of the cost of the acquired entity over the amounts assigned to assets acquired and liabilities assumed.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
-Number 141
-Paragraph 52
-Subparagraph c
-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 Statement of Financial Accounting Standard (FAS)
-Number 141
-Paragraph 53
-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.

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- Definition

The pro forma net Income or Loss for the period as if the business combination or combinations had been completed at the beginning of a period.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (h)(2)-(3)
-URI http://asc.fasb.org/extlink&oid=6909870&loc=d3e1392-128463

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- Definition

The pro forma revenue for a period as if the business combination or combinations had been completed at the beginning of the period.

+ References

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- Definition

For transactions that are recognized separately from the acquisition of assets and assumptions of liabilities in the business combination, such as related to pre-existing relationships with the acquiree, this element represents the disclosure of the amount of acquisition related costs.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
-Number 141R
-Paragraph 57
-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.

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-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
-Number 141R
-Paragraph 68
-Subparagraph n
-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.

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-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (f)
-URI http://asc.fasb.org/extlink&oid=6909870&loc=d3e1392-128463

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Acquisition (Details) (USD $)	6 Months Ended	3 Months Ended	6 Months Ended		12 Months Ended		3 Months Ended
Acquisition (Details) (USD $)	Jul. 02, 2011	Jul. 03, 2010 Denali Software Inc [Member]	Jul. 02, 2011 Denali Software Inc [Member]	Jul. 03, 2010 Denali Software Inc [Member]	Jan. 01, 2011 Denali Software Inc [Member]	Jun. 30, 2010 Denali Software Inc [Member]	Jul. 02, 2011 2011 Acquisition [Member]
Pro forma Financial information of acquisition
Total revenue		$ 231,792,000		$ 460,897,000
Net income (loss)		36,756,000		11,508,000
Acquisition (Textuals) [Abstract]
Initial Purchase Price of Acquisition, cash paid						296,800,000
Goodwill not expected to be deductible for income tax purpose							14,200,000
Goodwill							14,200,000
Intangible assets							13,200,000
Weighted average life of finite- lived intangible assets							7
Additional Payments deferred on the acquisition date						12,600,000
Business combination, separately recognized transactions, acquisition cost expensed			800,000		10,200,000
Business combination, separately recognized transactions, acquisition cost potential expense In future periods			1,600,000
Business Combination Separately Recognized Transactions Additional Disclosures Acquisition Costs Unpaid Amount			1,300,000
Maximum Amount obligated to pay by Cadence	27,200,000
Period over which consideration may be paid	58 months
Portion of amount of contingent consideration potential expense in future periods	$ 19,800,000