Commission Payable To Broker-Dealer And Clearing Organization, Percentage Of Gross Sales

No definition available.

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Namespace Prefix:	msdlf_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Amount authorized for purchase of share under share repurchase plan. Includes, but is not limited to, repurchase of stock and unit of ownership.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 505
-SubTopic 30
-Name Accounting Standards Codification
-Section 50
-Paragraph 4
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481520/505-30-50-4

+ Details

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

- Definition

Cash received on stock transaction after deduction of issuance costs.

+ References

No definition available.

+ Details

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

- Definition

The number of shares issued or sold by the subsidiary or equity method investee per stock transaction.

+ References

No definition available.

+ Details

Name:	us-gaap_SaleOfStockNumberOfSharesIssuedInTransaction
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- Definition

Per share amount received by subsidiary or equity investee for each share of common stock issued or sold in the stock transaction.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	dtr-types:perShareItemType
Balance Type:	na
Period Type:	instant

- 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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Balance Type:	na
Period Type:	duration

- Details

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- Details

Name:	us-gaap_SubsidiarySaleOfStockAxis=us-gaap_IPOMember
Namespace Prefix:
Data Type:	na
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Period Type:

- Details

Name:	us-gaap_SubsidiarySaleOfStockAxis=msdlf_AtTheMarketATMOfferingMember
Namespace Prefix:
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NET ASSETS - Narrative (Details) - USD ($) $ / shares in Units, $ in Thousands			3 Months Ended
	Mar. 28, 2025	Jan. 26, 2024	Mar. 31, 2025	Mar. 31, 2024	Jan. 25, 2024
Company 10b5-1 Plan
Subsidiary, Sale of Stock [Line Items]
Share repurchase, authorized amount					$ 100,000
IPO
Subsidiary, Sale of Stock [Line Items]
Shares Issued (in shares)		5,000,000
Sale of stock (in dollars per share)		$ 20.67
Sale of stock, consideration received		$ 97,100
At-The-Market (ATM) Offering
Subsidiary, Sale of Stock [Line Items]
Shares Issued (in shares)			0	0
Sale of stock, consideration received	$ 300,000
Commission to sales agent, percentage of gross sales	1.50%