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Related Party Transactions - Additional Information (Detail) | 1 Months Ended | 12 Months Ended
--- | --- | ---
Jul. 31, 2015 USD ($) | Dec. 29, 2018 USD ($) ft² death | Dec. 30, 2017 USD ($) | Dec. 31, 2016 USD ($)
Related Party Transaction [Line Items] |  |  |  |
Patent and Licensing Fee - Aggregate | $ 2,400,000 |  |  |
Property Plant and Equipment, Occupied Square Feet | ft² |  | 16,830 |  |
Capitalized Software Development Costs for Software Sold to Customers |  | $ 700,000 | $ 200,000 | $ 0
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 |  | $ 2,000,000 | 0 | 5,000,000
Not for Profit Social Welfare Organization |  |  |  |
Related Party Transaction [Line Items] |  |  |  |
Related Party Transaction, Amounts of Transaction |  | 0 | 0 | 20,000
Variable Interest Entity, Primary Beneficiary [Member] |  |  |  |
Related Party Transaction [Line Items] |  |  |  |
Minimum aggregate royalty payments |  | 10,900,000 | 8,000,000 | 6,400,000
Payment for Administrative Fees |  | 200,000 | 200,000 | 200,000
Variable Interest Entity, Primary Beneficiary [Member] | Not for Profit Organization |  |  |  |
Related Party Transaction [Line Items] |  |  |  |
Related Party Transaction, Amounts of Transaction |  | 207,530 | 1,300 | 200,271
Minimum | Variable Interest Entity, Primary Beneficiary [Member] |  |  |  |
Related Party Transaction [Line Items] |  |  |  |
Minimum aggregate royalty payments |  | 5,000,000 |  |
Reimbursement Fee [Member] |  |  |  |
Related Party Transaction [Line Items] |  |  |  |
Related Party Transaction, Expenses from Transactions with Related Party |  | 200,000 | 100,000 |
Cercacor Laboratories |  |  |  |
Related Party Transaction [Line Items] |  |  |  |
Related Party Transaction, Other Revenues from Transactions with Related Party |  | 100,000 | 100,000 | 100,000
Operating Leases, Income Statement, Sublease Revenue |  | 400,000 | 400,000 | $ 300,000
Related Party Transaction, Due from (to) Related Party |  | $ 2,900,000 | $ 1,500,000 |

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- Definition Unamortized costs incurred for development of computer software, which is to be sold, leased or otherwise marketed, after establishing technological feasibility through to the general release of the software products. Excludes capitalized costs of developing software for internal use. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(17)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(10)) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 985 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6501960&loc=d3e128462-111756 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(10)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 + Details
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