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Related Party Transactions - Additional Information (Detail)	12 Months Ended
	Jan. 02, 2016 USD ($) death	Jan. 03, 2015 USD ($)	Dec. 28, 2013 USD ($)
Related Party Transaction [Line Items]
Estimate of annual preventable hospital deaths prevented by 2020 (more than) | death	200,000
Not for Profit Organization
Related Party Transaction [Line Items]
Related Party Transaction, Amounts of Transaction	$ 6,250,000	$ 2,800,000	$ 100,000
Not for Profit Social Welfare Organization
Related Party Transaction [Line Items]
Related Party Transaction, Amounts of Transaction	10,000	10,000	100,000
Development Partner [Member] [Member]
Related Party Transaction [Line Items]
Related Party Transaction, Amounts of Transaction	200,000	0	0
Non Profit Child Welfare Organization [Member]
Related Party Transaction [Line Items]
Related Party Transaction, Amounts of Transaction	2,000	27,000	76,000
Variable Interest Entity, Primary Beneficiary [Member] | Not for Profit Organization
Related Party Transaction [Line Items]
Related Party Transaction, Amounts of Transaction	220	500,000	0
Variable Interest Entity, Primary Beneficiary [Member] | Cercacor Laboratories | Not for Profit Organization
Related Party Transaction [Line Items]
Related Party Transaction, Amounts of Transaction	$ 25,000	$ 25,000	$ 25,000

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Estimate of Annual Preventable Hospital Deaths Prevented by 2020

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Amount of transactions with related party during the financial reporting period.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 850
-SubTopic 10
-Section 50
-Paragraph 3
-URI http://asc.fasb.org/extlink&oid=6457730&loc=d3e39603-107864

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-Name Accounting Standards Codification
-Topic 850
-SubTopic 10
-Section 50
-Paragraph 1
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-URI http://asc.fasb.org/extlink&oid=6457730&loc=d3e39549-107864

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-Name Accounting Standards Codification
-Topic 850
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-Section 50
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