Amount of fixed interest rate spread added to fixed interest rate cost on the interest rate swaps

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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.

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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

Fixed interest rate related to the interest rate derivative.

+ References

No definition available.

+ Details

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- Definition

The parent entity's interest in net assets of the subsidiary, expressed as a percentage.

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No definition available.

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- Definition

Number of interest rate derivative instruments held by the entity at the reporting date.

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Amount of cash outflow for short-term and long-term debt. Excludes payment of lease obligation.

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Carrying value as of the balance sheet date of uncollateralized debt obligation (with maturities initially due after one year or beyond the operating cycle if longer), excluding current portion.

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Loans Payable, Senior Notes, and Mortgage Company Loan Facilities - Senior Unsecured Term Loan (Details)	9 Months Ended
	Jul. 31, 2025 USD ($)	Feb. 07, 2025 USD ($)	Oct. 31, 2024 USD ($)	Nov. 30, 2020 USD ($) swap
Guarantor Subsidiaries \| Toll Brothers
Debt Instrument [Line Items]
Subsidiary of company, ownership percentage by parent	100.00%
Senior unsecured term loan due february 14 2028
Debt Instrument [Line Items]
Repayments of debt	$ 0
Senior unsecured term loan due november 1 2026
Debt Instrument [Line Items]
Senior unsecured term loan		$ 650,000,000.0
Debt Instrument, interest rate at period end	5.20%
Senior unsecured term loan
Debt Instrument [Line Items]
Senior unsecured term loan	$ 650,000,000		$ 650,000,000
Senior unsecured term loan \| Interest Rate Swap
Debt Instrument [Line Items]
Senior unsecured term loan				$ 400,000,000.0
Number of interest rate derivatives held \| swap				5
Derivative fixed interest rate				0.369%
Fixed interest rate spread	0.90%