EBP, Account Balance Amount With No Timely Election, Automatic Account Roll-Over, Maximum

No definition available.

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- Definition

EBP, Account Balance Amount With No Timely Election, Automatic Account Roll-Over, Minimum

+ References

No definition available.

+ Details

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- Definition

EBP, Automatic Enrollment After Service Period With No Election

+ References

No definition available.

+ Details

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- Definition

EBP, Employer Contribution Maximum Vesting Age

+ References

No definition available.

+ Details

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- Definition

EBP, Employer Contribution, Vesting Percentage

+ References

No definition available.

+ Details

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Period Type:	duration

- Definition

EBP, Involuntary Cash-Out Limit

+ References

No definition available.

+ Details

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- Definition

EBP, Minimum Account Balance Threshold For Election Of Benefits

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
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- Definition

EBP, Note Receivable From Participant, Account, Primary Residence, Maximum Borrowing Term

+ References

No definition available.

+ Details

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Period Type:	duration

- Definition

EBP, Note Receivable From Participant, General Loan, Borrowing Term

+ References

No definition available.

+ Details

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Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

EBP, Note Receivable From Participant, Number Of Loans From Account At A Time

+ References

No definition available.

+ Details

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- Definition

EBP, Participant Loan, Basis Spread On Variable Rate, Tranche One

+ References

No definition available.

+ Details

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Period Type:	duration

- Definition

EBP, Participant Loan, Basis Spread On Variable Rate, Tranche Three

+ References

No definition available.

+ Details

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Data Type:	dtr-types:percentItemType
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Period Type:	duration

- Definition

EBP, Participant Loan, Basis Spread On Variable Rate, Tranche Two

+ References

No definition available.

+ Details

Name:	mar_EBPParticipantLoanBasisSpreadOnVariableRateTrancheTwo
Namespace Prefix:	mar_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

EBP, Requisite Service Period

+ References

No definition available.

+ Details

Name:	mar_EBPRequisiteServicePeriod
Namespace Prefix:	mar_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

EBP, Retirement Age

+ References

No definition available.

+ Details

Name:	mar_EBPRetirementAge
Namespace Prefix:	mar_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- 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

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 962
-SubTopic 205
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478416/962-205-50-1

+ Details

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Namespace Prefix:	us-gaap-ebp_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Percentage of employer matching contribution on eligible participant contribution to employee stock purchase, saving, or similar plan (employee benefit plan (EBP)).

+ References

+ Details

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Namespace Prefix:	us-gaap-ebp_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Percentage of participant compensation eligible for employer matching contribution for participant in employee stock purchase, saving, or similar plan (employee benefit plan (EBP)).

+ References

+ Details

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Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount of plan asset, in forfeited nonvested account, no longer allocated to participant in employee stock purchase, saving, or similar plan (employee benefit plan (EBP)).

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 962
-SubTopic 325
-Name Accounting Standards Codification
-Section 55
-Paragraph 17
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478873/962-325-55-17

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 962
-SubTopic 205
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (j)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478416/962-205-50-1

+ Details

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Balance Type:	debit
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- Definition

Amount of decrease in forfeited nonvested account of employee stock purchase, saving, or similar plan (employee benefit plan (EBP)) from administrative expense.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 962
-SubTopic 205
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (j)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478416/962-205-50-1

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 962
-SubTopic 205
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.6A-04(5)(c))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147477804/962-205-S99-1

+ Details

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

- Definition

Amount of maximum account balance that participant in employee stock purchase, saving, or similar plan (employee benefit plan (EBP)) can borrow.

+ References

+ Details

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

- Definition

Percentage of maximum account balance that participant in employee stock purchase, saving, or similar plan (employee benefit plan (EBP)) can borrow to total participant account balance.

+ References

+ Details

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Period Type:	instant

- Definition

Amount of minimum account balance that participant in employee stock purchase, saving, or similar plan (employee benefit plan (EBP)) can borrow.

+ References

+ Details

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

- Definition

Percentage of eligible compensation contributed for participant automatically enrolled in employee stock purchase, saving, or similar plan (employee benefit plan (EBP)).

+ References

+ Details

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- Definition

Percentage of maximum pretax annual compensation that participant in employee stock purchase, saving, or similar plan (employee benefit plan (EBP)), is permitted to contribute to total pretax annual compensation.

+ References

+ Details

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Period Type:	duration

- Definition

Interest rate on participant loan in schedule of asset held for investment of employee stock purchase, saving, or similar plan (employee benefit plan (EBP)).

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name Employee Retirement Income Security Act of 1974
-Number 2520
-Section 103
-Subsection 10
-Paragraph b
-Subparagraph (1)(i)(D)
-Publisher DOL-EBSA

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 962
-SubTopic 205
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.6A-05(a)(Schedule I))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147477804/962-205-S99-1

+ Details

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- Details

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DESCRIPTION OF THE PLAN (Details) - EBP 004		12 Months Ended
DESCRIPTION OF THE PLAN (Details) - EBP 004	Oct. 01, 2024	Dec. 31, 2025 USD ($) year loan	Dec. 31, 2024 USD ($)
EBP, Description of Plan [Line Items]
Requisite service period	90 days
Automatic enrollment after service period with no election made		90 days
Participant contribution, automatic, deferral rate		3.00%
Retirement age \| year		65
Participant contribution, maximum percentage of total compensation per pay period		80.00%
Employer contribution, matching percentage		100.00%
Employer contribution, participant compensation matched, percentage		5.00%
Employer contribution, vesting percentage		100.00%
Employer contribution maximum vesting age \| year		65
Note Receivable from participant, number of loans from account at a time \| loan		1
Note receivable from participant, account, minimum borrowing, amount		$ 1,000
Note receivable from participant, account, maximum borrowing, to total account, percentage		50.00%
Note receivable from participant, account, maximum borrowing, amount		$ 50,000
Note receivable from participant, account, primary residence, maximum borrowing term		10 years
Participant loan, basis spread on variable rate, tranche one		2.00%
Participant loan, basis spread on variable rate, tranche two		2.00%
Participant loan, basis spread on variable rate, tranche three		1.00%
Minimum account balance threshold for election of benefits		$ 5,000
Account balance amount with no timely election, automatic account roll-over, minimum		1,000
Account balance amount with no timely election, automatic account roll-over, maximum		5,000
Involuntary cash-out limit		1,000
Administrative expense paid from forfeitures		162,379
Forfeited nonvested account		$ 1,993,042	$ 1,952,405
Minimum
EBP, Description of Plan [Line Items]
Note receivable from participant, general loan, borrowing term		1 year
Participant loans, interest rate		4.25%
Maximum
EBP, Description of Plan [Line Items]
Note receivable from participant, general loan, borrowing term		4 years
Participant loans, interest rate		10.50%