Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Amount of impairment loss resulting from write-down of assets, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit to fair value.

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Amount of assets, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit.

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Amount before accumulated amortization of intangible assets, excluding goodwill.

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No definition available.

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Sum of the carrying amounts of all intangible assets, excluding goodwill, as of the balance sheet date, net of accumulated amortization and impairment charges.

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Intangible Assets (Intangible Assets) (Details) - USD ($) $ in Thousands		3 Months Ended	12 Months Ended
	Mar. 10, 2015	Jan. 02, 2016	Jan. 02, 2016	Jan. 03, 2015
Finite-Lived Intangible Assets [Line Items]
Intangible assets, net of amortization		$ 127,583	$ 127,583
Impairment		(9,000)	(8,995)
Intangible assets, net of amortization		162,583	162,583	$ 9,537
SiliconBlue Technologies Ltd. and Silicon Image, Inc
Finite-Lived Intangible Assets [Line Items]
Intangible assets, net of amortization		127,583	127,583
Gross		210,854	210,854
Gross		175,854	175,854
Accumulated Amortization		(39,276)	(39,276)
Intangible assets, net of amortization		162,583	162,583
SiliconBlue Technologies Ltd. and Silicon Image, Inc \| Developed technology
Finite-Lived Intangible Assets [Line Items]
Asset Life in Years	4 years 8 months 12 days
Intangible assets, net of amortization		103,460	103,460
Gross		135,700	135,700
Impairment			(3,856)
Accumulated Amortization		(28,384)	(28,384)
SiliconBlue Technologies Ltd. and Silicon Image, Inc \| Customer relationships
Finite-Lived Intangible Assets [Line Items]
Asset Life in Years	5 years 6 months
Intangible assets, net of amortization		21,963	21,963
Gross		37,258	37,258
Impairment			(5,139)
Accumulated Amortization		(10,156)	(10,156)
SiliconBlue Technologies Ltd. and Silicon Image, Inc \| Licensed technology
Finite-Lived Intangible Assets [Line Items]
Asset Life in Years	2 years 6 months
Intangible assets, net of amortization		1,517	1,517
Gross		2,127	2,127
Impairment			0
Accumulated Amortization		(610)	(610)
SiliconBlue Technologies Ltd. and Silicon Image, Inc \| Patents
Finite-Lived Intangible Assets [Line Items]
Asset Life in Years	5 years
Intangible assets, net of amortization		643	643
Gross		769	769
Impairment			0
Accumulated Amortization		(126)	(126)
In-process research and development \| SiliconBlue Technologies Ltd. and Silicon Image, Inc
Finite-Lived Intangible Assets [Line Items]
In-process research and development		$ 35,000	35,000
Impairment			$ 0