XML 95 R80.htm IDEA: XBRL DOCUMENT v3.22.1

Commitments and Contingencies - Additional Information (Detail)				3 Months Ended
	Jan. 14, 2022 USD ($)	Jul. 27, 2017	Jan. 03, 2014 USD ($)	Apr. 02, 2022 USD ($) Agreement distributor Customer	Apr. 03, 2021 USD ($) distributor	Jan. 01, 2022
Contingencies And Commitments [Line Items]
Company contribution percentage based on employee contribution of up to 3% of employee's compensation				3.00%
Company's contribution to employee retirement savings plan				$ 1,100,000	$ 900,000
Severance plan participation agreements | Agreement				4
Supplemental Unemployment Benefits, Severance Benefits, Required Notice of Resignation				6 months
Purchase Commitment, Remaining Minimum Amount Committed				$ 157,000,000
Other Commitment				3,600,000
Bank Balances				720,100,000
Bank balance covered by Federal Deposit Insurance Corporation limit				$ 5,500,000
Percentage Of Revenue One Customer				13.50%	13.70%
Percentage Of Revenue Two Customer				8.20%	10.80%
Concentration Risk, AR Balance One Customer | Customer				1
Long-term Purchase Commitment, Amount				$ 1,025,000,000.000
Sales
Contingencies And Commitments [Line Items]
Concentration Risk, Just-in-time Distributors | distributor				2	2
Accounts Receivable
Contingencies And Commitments [Line Items]
Percentage of Accounts Receivable Balance				8.70%		15.70%
Sales Revenue, Product Line
Contingencies And Commitments [Line Items]
Percentage of Revenue - Customer Concentration				55.10%	51.30%
Masimo vs. Physicians Healthsource, Inc.
Contingencies And Commitments [Line Items]
Loss contingency, damages sought			$ 500
Chief Executive Officer
Contingencies And Commitments [Line Items]
Employment Agreement, Severance Benefits, Special Payment, Qualifying Termination	$ 664,300,000
Chief Executive Officer | Cash Distribution
Contingencies And Commitments [Line Items]
Employment Agreement, Severance Terms		50.00%
Chief Executive Officer | Restricted Stock Units (RSUs)
Contingencies And Commitments [Line Items]
Employment Agreement, Severance Terms		50.00%

X

- References

No definition available.

+ Details

Name:	masi_BankBalances
Namespace Prefix:	masi_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Concentration Risk, Customer, Percentage of Receivable Balance

+ References

No definition available.

+ Details

Name:	masi_ConcentrationRiskARCustomer
Namespace Prefix:	masi_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Concentration Risk, Just-in-time Distributors

+ References

No definition available.

+ Details

Name:	masi_ConcentrationRiskJustintimeDistributors
Namespace Prefix:	masi_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Contingencies And Commitments [Line Items]

+ References

No definition available.

+ Details

Name:	masi_ContingenciesAndCommitmentsLineItems
Namespace Prefix:	masi_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Employment Agreement, Severance Benefits, Special Payment, Qualifying Termination

+ References

No definition available.

+ Details

Name:	masi_EmploymentAgreementSeveranceBenefitsSpecialPaymentQualifyingTermination
Namespace Prefix:	masi_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Employment Agreement, Severance Terms

+ References

No definition available.

+ Details

Name:	masi_EmploymentAgreementSeveranceTerms
Namespace Prefix:	masi_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Loss Contingency, Damages Sought, Value Per Violation

+ References

No definition available.

+ Details

Name:	masi_LossContingencyDamagesSoughtValuePerViolation
Namespace Prefix:	masi_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Percentage of the Company's total revenue that is from one customer.

+ References

No definition available.

+ Details

Name:	masi_PercentageOfRevenueOneCustomer
Namespace Prefix:	masi_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Percentage of revenue two customer.

+ References

No definition available.

+ Details

Name:	masi_PercentageOfRevenueTwoCustomer
Namespace Prefix:	masi_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Percentage of Accounts Receivable Balance

+ References

No definition available.

+ Details

Name:	masi_PercentageofAccountsReceivableBalance
Namespace Prefix:	masi_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Percentage of Revenue - Customer Concentration

+ References

No definition available.

+ Details

Name:	masi_PercentageofRevenueCustomerConcentration
Namespace Prefix:	masi_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Severance plan participation agreements.

+ References

No definition available.

+ Details

Name:	masi_SeverancePlanParticipationAgreements
Namespace Prefix:	masi_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Supplemental Unemployment Benefits, Severance Benefits, Required Notice of Resignation

+ References

No definition available.

+ Details

Name:	masi_SupplementalUnemploymentBenefitsSeveranceBenefitsRequiredNoticeofResignation
Namespace Prefix:	masi_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The amount of cash deposited in financial institutions as of the balance sheet date that is insured by the Federal Deposit Insurance Corporation.

+ References

No definition available.

+ Details

Name:	us-gaap_CashFDICInsuredAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Amount of discretionary contributions made by an employer to a defined contribution plan.

+ References

No definition available.

+ Details

Name:	us-gaap_DefinedContributionPlanEmployerDiscretionaryContributionAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Maximum percentage of employee gross pay the employee may contribute to a defined contribution plan.

+ References

No definition available.

+ Details

Name:	us-gaap_DefinedContributionPlanMaximumAnnualContributionsPerEmployeePercent
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The minimum amount the entity agreed to spend under the long-term purchase commitment.

+ References

No definition available.

+ Details

Name:	us-gaap_LongTermPurchaseCommitmentAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

Minimum amount of other commitment not otherwise specified in the taxonomy. Excludes commitments explicitly modeled in the taxonomy, including but not limited to, long-term and short-term purchase commitments, recorded and unrecorded purchase obligations, supply commitments, registration payment arrangements, leases, debt, product warranties, guarantees, environmental remediation obligations, and pensions.

+ References

No definition available.

+ Details

Name:	us-gaap_OtherCommitment
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Minimum amount to be expended to satisfy the terms of arrangements in which the entity has agreed to expend funds to procure goods or services, excluding long-term purchase commitments or unconditional purchase obligations.

+ References

Reference 1: 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(17))
-URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878

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)(19))
-URI http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910

Reference 3: 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(25))
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

+ Details

Name:	us-gaap_PurchaseCommitmentRemainingMinimumAmountCommitted
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Details

Name:	us-gaap_ConcentrationRiskByBenchmarkAxis=us-gaap_SalesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_ConcentrationRiskByBenchmarkAxis=us-gaap_AccountsReceivableMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_PropertyPlantAndEquipmentByTypeAxis=us-gaap_SalesRevenueProductLineMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_LitigationCaseAxis=masi_Masimovs.PhysiciansHealthsourceInc.Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_TitleOfIndividualAxis=srt_ChiefExecutiveOfficerMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_AwardTypeAxis=us-gaap_CashDistributionMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_AwardTypeAxis=us-gaap_RestrictedStockUnitsRSUMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: