Line Of Credit Facility, Accordion Feature, Increase Limit

No definition available.

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Namespace Prefix:	masi_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

+ References

No definition available.

+ Details

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- Definition

Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

+ References

+ 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.

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- Definition

Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

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Balance Type:	debit
Period Type:	instant

- Definition

Amount of the cost of borrowed funds accounted for as interest expense for debt.

+ References

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The total amount of the contingent obligation under letters of credit outstanding as of the reporting date.

+ References

No definition available.

+ Details

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

- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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- Definition

Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).

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- Definition

The fee, expressed as a percentage of the line of credit facility, for available but unused credit capacity under the credit facility.

+ References

No definition available.

+ Details

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Debt - Narrative (Details) - USD ($)		3 Months Ended
Debt - Narrative (Details) - USD ($)	Apr. 11, 2022	Mar. 29, 2025	Mar. 30, 2024	May 16, 2022
New Credit Facility Agreement
Debt Instrument [Line Items]
Accordion feature, increase limit	$ 400,000,000
Effective interest rate		5.70%
New Credit Facility Agreement \| Adjusted Secured Overnight Financing Rate (SOFR)
Debt Instrument [Line Items]
Variable rate	1.00%
New Credit Facility Agreement \| Fed Funds Effective Rate Overnight Index Swap Rate
Debt Instrument [Line Items]
Variable rate	0.50%
New Credit Facility Agreement \| Adjusted Secured Overnight Financing Rate (SOFR), One-Month Interest Period
Debt Instrument [Line Items]
Variable rate	0.10%
New Credit Facility Agreement \| Adjusted Secured Overnight Financing Rate (SOFR), Three-Month Interest Period
Debt Instrument [Line Items]
Variable rate	0.15%
New Credit Facility Agreement \| Adjusted Secured Overnight Financing Rate (SOFR), Six-Month Interest Period
Debt Instrument [Line Items]
Variable rate	0.25%
New Credit Facility Agreement \| Minimum
Debt Instrument [Line Items]
Commitment fee percentage	0.15%
New Credit Facility Agreement \| Minimum \| Alternate Base Rate
Debt Instrument [Line Items]
Variable rate	0.00%
New Credit Facility Agreement \| Minimum \| Adjusted Secured Overnight Financing Rate (SOFR)
Debt Instrument [Line Items]
Variable rate	1.00%
New Credit Facility Agreement \| Maximum
Debt Instrument [Line Items]
Commitment fee percentage	0.275%
New Credit Facility Agreement \| Maximum \| Alternate Base Rate
Debt Instrument [Line Items]
Variable rate	0.75%
New Credit Facility Agreement \| Maximum \| Adjusted Secured Overnight Financing Rate (SOFR)
Debt Instrument [Line Items]
Variable rate	1.75%
Unsecured Debt \| New Credit Facility Agreement
Debt Instrument [Line Items]
Maximum borrowing capacity	$ 300,000,000
Revolving Credit Facility
Debt Instrument [Line Items]
Interest expense		$ 8,800,000	$ 11,200,000
Revolving Credit Facility \| Line of Credit
Debt Instrument [Line Items]
Available borrowing capacity		321,200,000
Outstanding available letters of credit		$ 2,800,000
Revolving Credit Facility \| Initial Lenders \| Line of Credit
Debt Instrument [Line Items]
Debt issuance costs	8,400,000
Revolving Credit Facility \| New Credit Facility Agreement
Debt Instrument [Line Items]
Maximum borrowing capacity	500,000,000			$ 705,000,000
Accordion feature, increase limit				$ 205,000,000
Letter of Credit \| New Credit Facility Agreement
Debt Instrument [Line Items]
Maximum borrowing capacity	$ 50,000,000