The aggregate amount related to the patent and licensing fee.

No definition available.

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Namespace Prefix:	masi_
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Period Type:	duration

- Definition

The amount of square feet occupied.

+ References

No definition available.

+ Details

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- Definition

Amount paid to managing member or general partner, affiliate of managing member or general partner, or affiliate of limited liability company (LLC) or limited partnership (LP) for administrative services provided to the LLC or LP, for example, but not limited to, salaries, rent, or overhead costs.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 17
-Subparagraph (f)
-URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3367-108585

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 850
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=6457730&loc=d3e39549-107864

+ Details

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- Definition

The amount of cash paid for royalties during the current period.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 25
-Subparagraph (g)
-URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3536-108585

+ Details

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- Definition

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.

+ References

No definition available.

+ Details

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- Details

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Variable Interest Entities (VIEs) - Additional Information (Detail) $ in Millions	1 Months Ended	12 Months Ended
	Jul. 31, 2015 USD ($)	Dec. 29, 2018 USD ($) ft²	Dec. 30, 2017 USD ($)	Dec. 31, 2016 USD ($)
Variable Interest Entity [Line Items]
Patent and Licensing Fee - Aggregate	$ 2.4
Property Plant and Equipment, Occupied Square Feet \| ft²		16,830
Variable Interest Entity, Primary Beneficiary [Member]
Variable Interest Entity [Line Items]
Minimum aggregate royalty payments		$ 10.9	$ 8.0	$ 6.4
Payment for Administrative Fees		0.2	$ 0.2	$ 0.2
Variable Interest Entity, Primary Beneficiary [Member] \| Minimum
Variable Interest Entity [Line Items]
Minimum aggregate royalty payments		$ 5.0