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v3.19.2

Fair Value Disclosures (Level 4 Inv Impair inputs) (Details 2) $ in Thousands | 3 Months Ended
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Jul. 31, 2019 USD ($) Homes_sold | Apr. 30, 2019 USD ($) Homes_sold | Jan. 31, 2019 USD ($) Homes_sold | Oct. 31, 2018 USD ($) | Jul. 31, 2018 USD ($) | Apr. 30, 2018 USD ($) | Jan. 31, 2018 USD ($)
Operating communities [Member] | Minimum [Member] |  |  |  |  |  |  |
Fair value inputs, assets, quantitative information [Line Items] |  |  |  |  |  |  |
Average selling price | $ 530 | $ 372 | $ 836 | $ 470 | $ 0 | $ 485 | $ 381
Sales Pace (in ones) | 2 | 2 | 2 | 4 | 0 | 10 | 7
Fair Value Inputs, Discount Rate | 7.80% | 12.00% | 12.50% | 13.50% | 0.00% | 16.90% | 13.80%
Operating communities [Member] | Maximum [Member] |  |  |  |  |  |  |
Fair value inputs, assets, quantitative information [Line Items] |  |  |  |  |  |  |
Average selling price | $ 1,113 | $ 1,915 | $ 13,495 | $ 1,071 | $ 0 | $ 522 | $ 1,029
Sales Pace (in ones) | 9 | 19 | 12 | 23 | 0 | 16 | 10
Fair Value Inputs, Discount Rate | 13.00% | 26.00% | 15.80% | 16.30% | 0.00% | 16.90% | 19.00%
Operating communities [Member] | Minimum [Member] |  |  |  |  |  |  |
Fair value inputs, assets, quantitative information [Line Items] |  |  |  |  |  |  |
Average selling price |  |  |  |  | $ 10 |  |
Operating communities [Member] | Maximum [Member] |  |  |  |  |  |  |
Fair value inputs, assets, quantitative information [Line Items] |  |  |  |  |  |  |
Average selling price |  |  |  |  | $ 155 |  |

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- Definition Interest rate used to find the present value of an amount to be paid or received in the future as an input to measure fair value. + References No definition available. + Details
Name: | tol_FairValueInputDiscountRate
Namespace Prefix: | tol_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

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- Definition The asumed number of homes to be sold per year. + References No definition available. + Details
Name: | tol_SalesPace
Namespace Prefix: | tol_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

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- Definition Selling price of homes sold during period (home closing revenues divided by number of home closings) + References No definition available. + Details
Name: | tol_SellingPrice
Namespace Prefix: | tol_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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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. + References No definition available. + Details
Name: | us-gaap_FairValueOptionQuantitativeDisclosuresLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | srt_RangeAxis=srt_MinimumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | srt_RangeAxis=srt_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
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