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Commitments and Contingencies (Details 1) - Loan Origination Commitments [Member] - USD ($) $ in Thousands | Jul. 31, 2019 | Oct. 31, 2018
--- | --- | ---
Company's mortgage commitments |  |
Unused Commitments to Extend Credit | $ 2,089,524 | $ 1,943,929
Investor commitments to purchase | 929,290 | 777,463
Interest Rate Lock Commitments [Member] |  |
Company's mortgage commitments |  |
Unused Commitments to Extend Credit | 769,631 | 614,255
Investor commitments to purchase | 769,631 | 614,255
Non Interest Rate Lock Commitments [Member] |  |
Company's mortgage commitments |  |
Unused Commitments to Extend Credit | 1,319,893 | 1,329,674
Mortgage Receivable [Member] |  |
Company's mortgage commitments |  |
Investor commitments to purchase | $ 159,659 | $ 163,208

X
- Definition Company mortgage commitment. + References No definition available. + Details
Name: | tol_CompanyMortgageCommitmentAbstract
Namespace Prefix: | tol_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Investor commitments to purchase. + References No definition available. + Details
Name: | tol_InvestorCommitmentsToPurchase
Namespace Prefix: | tol_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Unused amount of commitments to extend credit to customers. + References No definition available. + Details
Name: | us-gaap_UnusedCommitmentsToExtendCredit
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=us-gaap_LoanOriginationCommitmentsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentSecondaryCategorizationAxis=us-gaap_InterestRateLockCommitmentsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentSecondaryCategorizationAxis=tol_NonInterestRateLockCommitmentsMemberMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentSecondaryCategorizationAxis=us-gaap_MortgageReceivablesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |