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Commitments and Contingencies (Details 1) - Loan Origination Commitments [Member] - USD ($) $ in Thousands | Oct. 31, 2017 | Oct. 31, 2016
--- | --- | ---
Company's mortgage commitments |  |
Unused Commitments to Extend Credit | $ 1,497,612 | $ 1,350,508
Investor commitments to purchase | 476,450 | 487,045
Interest Rate Lock Commitments [Member] |  |
Company's mortgage commitments |  |
Unused Commitments to Extend Credit | 350,740 | 255,647
Investor commitments to purchase | 350,740 | 255,647
Non IRLC [Member] |  |
Company's mortgage commitments |  |
Unused Commitments to Extend Credit | 1,146,872 | 1,094,861
Mortgage loans receivable [Member] |  |
Company's mortgage commitments |  |
Investor commitments to purchase | $ 125,710 | $ 231,398

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: |