Organization and Nature of Business (Details) - $ / shares	9 Months Ended
Jun. 30, 2026	Sep. 27, 2025
Organization, Consolidation and Presentation of Financial Statements [Line Items]
Carriage fee expenses, percentage year one	95.00%
Carriage fee expenses, percentage year two	95.00%
Carriage fee expenses, percentage year three	97.50%
Carriage fee expenses, percentage year four	99.00%
Debt instrument, term	5 years
Debt instrument, additional extension term	5 years
Newco
Organization, Consolidation and Presentation of Financial Statements [Line Items]
Equity method investment, ownership percentage	30.00%
Newco \| Hulu Live LLC
Organization, Consolidation and Presentation of Financial Statements [Line Items]
Business acquisition, percentage of voting interests acquired	100.00%
Newco \| Fubo OpCo
Organization, Consolidation and Presentation of Financial Statements [Line Items]
Business acquisition, percentage of voting interests acquired	100.00%
Newco \| Newco
Organization, Consolidation and Presentation of Financial Statements [Line Items]
Business acquisition, percentage of voting interests acquired	70.00%
Newco \| Fubo TV Inc
Organization, Consolidation and Presentation of Financial Statements [Line Items]
Business acquisition, percentage of voting interests acquired	70.00%
Common Class A
Organization, Consolidation and Presentation of Financial Statements [Line Items]
Common stock, par or stated value (in usd per share)	$ 0.0001	$ 0.0001
Common Class B
Organization, Consolidation and Presentation of Financial Statements [Line Items]
Common stock, par or stated value (in usd per share)	$ 0.0001	$ 0.0001

Carriage Fee Expenses, Percentage of Year Four

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Carriage Fee Expenses, Percentage of Year One

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Carriage Fee Expenses, Percentage of Year Three

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Carriage Fee Expenses, Percentage of Year Two

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Debt Instrument, Additional Extension Term

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Organization, Consolidation and Presentation of Financial Statements

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- Definition

Percentage of voting equity interest acquired in business combination.

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-Topic 805
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- Definition

Face amount or stated value per share of common stock.

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- Definition

Period between issuance and maturity of debt instrument, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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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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