Contribution by non controlling interest in joint venture.

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- Definition

Debt Instrument, Term Of Maturity Date Extension

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No definition available.

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Face (par) amount of debt instrument at time of issuance.

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- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

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- Definition

The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

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- Definition

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

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- Definition

The equity interest of noncontrolling shareholders, partners or other equity holders in consolidated entity.

+ References

No definition available.

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- Definition

The cash inflow from additional borrowings, net of cash paid to third parties in connection with debt origination.

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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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Joint Venture (Details) - USD ($)		1 Months Ended	3 Months Ended		9 Months Ended
Joint Venture (Details) - USD ($)	May 10, 2023	Feb. 28, 2019	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
6.0% Notes Due 2026
Schedule of Equity Method Investments [Line Items]
Interest expense			$ 200,000	$ 200,000	$ 700,000	$ 300,000
6.0% Notes Due 2026 \| Unsecured Debt
Schedule of Equity Method Investments [Line Items]
Interest rate	6.00%
Songhua River Investment Limited \| 6.0% Notes Due 2026
Schedule of Equity Method Investments [Line Items]
Proceeds from debt, net of issuance costs	$ 14,700,000
Roblox China Holding Corp
Schedule of Equity Method Investments [Line Items]
Equity method investment ownership percentage		51.00%
Roblox China Holding Corp \| 6.0% Notes Due 2026
Schedule of Equity Method Investments [Line Items]
Proceeds from debt, net of issuance costs	15,300,000
Roblox China Holding Corp \| 6.0% Notes Due 2026 \| Unsecured Debt
Schedule of Equity Method Investments [Line Items]
Debt instrument, aggregated principal amount	$ 30,000,000
Debt instrument, term of maturity date extension	2 years
Roblox China Holding Corp \| Songhua River Investment Limited
Schedule of Equity Method Investments [Line Items]
Minority interest percentage in joint venture		49.00%
Roblox China Holding Corp \| Songhua River Investment Limited
Schedule of Equity Method Investments [Line Items]
Contribution by non controlling interest to the joint venture		$ 50,000,000.0