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Supplemental Guarantor Information (Level 4 IS) (Details 2) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Oct. 31, 2019 | Jul. 31, 2019 | Apr. 30, 2019 | Jan. 31, 2019 | Oct. 31, 2018 | Jul. 31, 2018 | Apr. 30, 2018 | Jan. 31, 2018 | Oct. 31, 2019 | Oct. 31, 2018 | Oct. 31, 2017
Supplemental Condensed Consolidating Statement of Operations |  |  |  |  |  |  |  |  |  |  |
Revenue from Contract with Customer, Including Assessed Tax |  |  |  |  | $ 2,455,238 | $ 1,913,353 | $ 1,599,199 | $ 1,175,468 | $ 7,223,966 | $ 7,143,258 | $ 5,815,058
Cost of Goods and Services Sold |  |  |  |  |  |  |  |  | 5,808,618 | 5,673,007 | 4,562,303
Selling, general and administrative |  |  |  |  |  |  |  |  | 734,548 | 684,035 | 605,572
Total |  |  |  |  |  |  |  |  |  | 6,357,042 | 5,167,875
Income (loss) from operations |  |  |  |  |  |  |  |  | 680,800 | 786,216 | 647,183
Other [Abstract] |  |  |  |  |  |  |  |  |  |  |
Income (loss) from unconsolidated entities |  |  |  |  |  |  |  |  | 24,868 | 85,240 | 116,066
Other income - net |  |  |  |  |  |  |  |  | 81,502 | 62,460 | 51,062
Intercompany interest income |  |  |  |  |  |  |  |  | 0 | 0 | 0
Interest Expense |  |  |  |  |  |  |  |  | 0 | 0 | 0
Loss from subsidiaries |  |  |  |  |  |  |  |  | 0 | 0 | 0
Income (loss) before income tax benefit | $ 272,649 | $ 186,916 | $ 176,159 | $ 151,446 | 396,473 | 253,097 | 152,748 | 131,598 | 787,170 | 933,916 | 814,311
Income tax provision |  |  |  |  |  |  |  |  | 197,163 | 185,765 | 278,816
Net income | 202,315 | 146,318 | 129,324 | 112,050 | $ 310,976 | $ 193,258 | $ 111,810 | $ 132,107 | 590,007 | 748,151 | 535,495
Other Comprehensive Income (Loss), Net of Tax |  |  |  |  |  |  |  |  | (6,525) | 2,926 | 1,426
Comprehensive Income (Loss), Net of Tax, Attributable to Parent |  |  |  |  |  |  |  |  | 583,482 | 751,077 | 536,921
Toll Brothers Inc. [Member] |  |  |  |  |  |  |  |  |  |  |
Supplemental Condensed Consolidating Statement of Operations |  |  |  |  |  |  |  |  |  |  |
Revenue from Contract with Customer, Including Assessed Tax |  |  |  |  |  |  |  |  | 0 |  |
Cost of Goods and Services Sold |  |  |  |  |  |  |  |  | 0 |  |
Selling, general and administrative |  |  |  |  |  |  |  |  | 542 | 77 | 58
Total |  |  |  |  |  |  |  |  |  | 77 | 58
Income (loss) from operations |  |  |  |  |  |  |  |  | (542) | (77) | (58)
Other [Abstract] |  |  |  |  |  |  |  |  |  |  |
Income (loss) from unconsolidated entities |  |  |  |  |  |  |  |  |  |  |
Other income - net |  |  |  |  |  |  |  |  |  |  | 10,574
Intercompany interest income |  |  |  |  |  |  |  |  |  |  |
Interest Expense |  |  |  |  |  |  |  |  |  |  |
Loss from subsidiaries |  |  |  |  |  |  |  |  | 787,712 | 933,993 | 803,795
Income (loss) before income tax benefit |  |  |  |  |  |  |  |  | 787,170 | 933,916 | 814,311
Income tax provision |  |  |  |  |  |  |  |  | 197,163 | 185,765 | 278,816
Net income |  |  |  |  |  |  |  |  | 590,007 | 748,151 | 535,495
Other Comprehensive Income (Loss), Net of Tax |  |  |  |  |  |  |  |  | (6,525) | 2,926 | 1,426
Comprehensive Income (Loss), Net of Tax, Attributable to Parent |  |  |  |  |  |  |  |  | 583,482 | 751,077 | 536,921
Subsidiary Issuer [Member] |  |  |  |  |  |  |  |  |  |  |
Supplemental Condensed Consolidating Statement of Operations |  |  |  |  |  |  |  |  |  |  |
Revenue from Contract with Customer, Including Assessed Tax |  |  |  |  |  |  |  |  | 0 |  |
Cost of Goods and Services Sold |  |  |  |  |  |  |  |  | 0 |  |
Selling, general and administrative |  |  |  |  |  |  |  |  | 2,715 | 3,162 | 4,033
Total |  |  |  |  |  |  |  |  |  | 3,162 | 4,033
Income (loss) from operations |  |  |  |  |  |  |  |  | (2,715) | (3,162) | (4,033)
Other [Abstract] |  |  |  |  |  |  |  |  |  |  |
Income (loss) from unconsolidated entities |  |  |  |  |  |  |  |  |  |  |
Other income - net |  |  |  |  |  |  |  |  |  |  |
Intercompany interest income |  |  |  |  |  |  |  |  | 135,087 | 142,084 | 156,366
Interest Expense |  |  |  |  |  |  |  |  | (132,372) | (138,922) | (162,882)
Loss from subsidiaries |  |  |  |  |  |  |  |  |  |  |
Income (loss) before income tax benefit |  |  |  |  |  |  |  |  | 0 | 0 | (10,549)
Income tax provision |  |  |  |  |  |  |  |  |  |  | (3,612)
Net income |  |  |  |  |  |  |  |  | 0 | 0 | (6,937)
Other Comprehensive Income (Loss), Net of Tax |  |  |  |  |  |  |  |  |  |  |
Comprehensive Income (Loss), Net of Tax, Attributable to Parent |  |  |  |  |  |  |  |  | 0 | 0 | (6,937)
Guarantor Subsidiaries [Member] |  |  |  |  |  |  |  |  |  |  |
Supplemental Condensed Consolidating Statement of Operations |  |  |  |  |  |  |  |  |  |  |
Revenue from Contract with Customer, Including Assessed Tax |  |  |  |  |  |  |  |  | 7,093,521 | 6,899,891 | 5,668,610
Cost of Goods and Services Sold |  |  |  |  |  |  |  |  | 5,655,023 | 5,427,753 | 4,414,461
Selling, general and administrative |  |  |  |  |  |  |  |  | 775,030 | 709,265 | 633,000
Total |  |  |  |  |  |  |  |  |  | 6,137,018 | 5,047,461
Income (loss) from operations |  |  |  |  |  |  |  |  | 663,468 | 762,873 | 621,149
Other [Abstract] |  |  |  |  |  |  |  |  |  |  |
Income (loss) from unconsolidated entities |  |  |  |  |  |  |  |  | 12,930 | 44,646 | 12,271
Other income - net |  |  |  |  |  |  |  |  | 48,052 | 30,561 | 26,653
Intercompany interest income |  |  |  |  |  |  |  |  | 2,616 | 1,649 | 48
Interest Expense |  |  |  |  |  |  |  |  | (5,781) | (4,422) | (4,365)
Loss from subsidiaries |  |  |  |  |  |  |  |  | 66,427 | 106,063 | 142,779
Income (loss) before income tax benefit |  |  |  |  |  |  |  |  | 787,712 | 941,370 | 798,535
Income tax provision |  |  |  |  |  |  |  |  | 197,298 | 187,248 | 273,418
Net income |  |  |  |  |  |  |  |  | 590,414 | 754,122 | 525,117
Other Comprehensive Income (Loss), Net of Tax |  |  |  |  |  |  |  |  |  |  |
Comprehensive Income (Loss), Net of Tax, Attributable to Parent |  |  |  |  |  |  |  |  | 590,414 | 754,122 | 525,117
Non-Guarantor Subsidiaries [Member] |  |  |  |  |  |  |  |  |  |  |
Supplemental Condensed Consolidating Statement of Operations |  |  |  |  |  |  |  |  |  |  |
Revenue from Contract with Customer, Including Assessed Tax |  |  |  |  |  |  |  |  | 360,673 | 453,073 | 336,671
Cost of Goods and Services Sold |  |  |  |  |  |  |  |  | 259,562 | 303,962 | 223,243
Selling, general and administrative |  |  |  |  |  |  |  |  | 75,905 | 83,003 | 77,115
Total |  |  |  |  |  |  |  |  |  | 386,965 | 300,358
Income (loss) from operations |  |  |  |  |  |  |  |  | 25,206 | 66,108 | 36,313
Other [Abstract] |  |  |  |  |  |  |  |  |  |  |
Income (loss) from unconsolidated entities |  |  |  |  |  |  |  |  | 11,938 | 40,594 | 103,795
Other income - net |  |  |  |  |  |  |  |  | 26,352 | (2,950) | 10,674
Intercompany interest income |  |  |  |  |  |  |  |  | 5,781 | 4,422 | 4,365
Interest Expense |  |  |  |  |  |  |  |  | (2,850) | (2,111) | (1,819)
Loss from subsidiaries |  |  |  |  |  |  |  |  |  |  |
Income (loss) before income tax benefit |  |  |  |  |  |  |  |  | 66,427 | 106,063 | 153,328
Income tax provision |  |  |  |  |  |  |  |  | 16,637 | 21,097 | 52,500
Net income |  |  |  |  |  |  |  |  | 49,790 | 84,966 | 100,828
Other Comprehensive Income (Loss), Net of Tax |  |  |  |  |  |  |  |  |  |  |
Comprehensive Income (Loss), Net of Tax, Attributable to Parent |  |  |  |  |  |  |  |  | 49,790 | 84,966 | 100,828
Eliminations [Member] |  |  |  |  |  |  |  |  |  |  |
Supplemental Condensed Consolidating Statement of Operations |  |  |  |  |  |  |  |  |  |  |
Revenue from Contract with Customer, Including Assessed Tax |  |  |  |  |  |  |  |  | (230,228) | (209,706) | (190,223)
Cost of Goods and Services Sold |  |  |  |  |  |  |  |  | (105,967) | (58,708) | (75,401)
Selling, general and administrative |  |  |  |  |  |  |  |  | (119,644) | (111,472) | (108,634)
Total |  |  |  |  |  |  |  |  |  | (170,180) | (184,035)
Income (loss) from operations |  |  |  |  |  |  |  |  | (4,617) | (39,526) | (6,188)
Other [Abstract] |  |  |  |  |  |  |  |  |  |  |
Income (loss) from unconsolidated entities |  |  |  |  |  |  |  |  |  |  |
Other income - net |  |  |  |  |  |  |  |  | 7,098 | 34,849 | 3,161
Intercompany interest income |  |  |  |  |  |  |  |  | (143,484) | (148,155) | (160,779)
Interest Expense |  |  |  |  |  |  |  |  | 141,003 | 145,455 | 169,066
Loss from subsidiaries |  |  |  |  |  |  |  |  | (854,139) | (1,040,056) | (946,574)
Income (loss) before income tax benefit |  |  |  |  |  |  |  |  | (854,139) | (1,047,433) | (941,314)
Income tax provision |  |  |  |  |  |  |  |  | (213,935) | (208,345) | (322,306)
Net income |  |  |  |  |  |  |  |  | (640,204) | (839,088) | (619,008)
Other Comprehensive Income (Loss), Net of Tax |  |  |  |  |  |  |  |  |  |  |
Comprehensive Income (Loss), Net of Tax, Attributable to Parent |  |  |  |  |  |  |  |  | (640,204) | (839,088) | (619,008)
Home Building [Member] |  |  |  |  |  |  |  |  |  |  |
Supplemental Condensed Consolidating Statement of Operations |  |  |  |  |  |  |  |  |  |  |
Revenue from Contract with Customer, Including Assessed Tax | 2,292,044 | 1,756,970 | 1,712,057 | 1,319,308 |  |  |  |  | 7,080,379 | 7,143,258 | 5,815,058
Cost of Goods and Services Sold |  |  |  |  |  |  |  |  | 5,678,914 | 5,673,007 | 4,562,303
Home Building [Member] | Toll Brothers Inc. [Member] |  |  |  |  |  |  |  |  |  |  |
Supplemental Condensed Consolidating Statement of Operations |  |  |  |  |  |  |  |  |  |  |
Revenue from Contract with Customer, Including Assessed Tax |  |  |  |  |  |  |  |  |  |  |
Cost of Goods and Services Sold |  |  |  |  |  |  |  |  |  |  |
Home Building [Member] | Subsidiary Issuer [Member] |  |  |  |  |  |  |  |  |  |  |
Supplemental Condensed Consolidating Statement of Operations |  |  |  |  |  |  |  |  |  |  |
Revenue from Contract with Customer, Including Assessed Tax |  |  |  |  |  |  |  |  |  |  |
Cost of Goods and Services Sold |  |  |  |  |  |  |  |  |  |  |
Home Building [Member] | Guarantor Subsidiaries [Member] |  |  |  |  |  |  |  |  |  |  |
Supplemental Condensed Consolidating Statement of Operations |  |  |  |  |  |  |  |  |  |  |
Revenue from Contract with Customer, Including Assessed Tax |  |  |  |  |  |  |  |  | 6,980,549 |  |
Cost of Goods and Services Sold |  |  |  |  |  |  |  |  | 5,595,685 |  |
Home Building [Member] | Non-Guarantor Subsidiaries [Member] |  |  |  |  |  |  |  |  |  |  |
Supplemental Condensed Consolidating Statement of Operations |  |  |  |  |  |  |  |  |  |  |
Revenue from Contract with Customer, Including Assessed Tax |  |  |  |  |  |  |  |  | 99,830 |  |
Cost of Goods and Services Sold |  |  |  |  |  |  |  |  | 79,400 |  |
Home Building [Member] | Eliminations [Member] |  |  |  |  |  |  |  |  |  |  |
Supplemental Condensed Consolidating Statement of Operations |  |  |  |  |  |  |  |  |  |  |
Revenue from Contract with Customer, Including Assessed Tax |  |  |  |  |  |  |  |  |  |  |
Cost of Goods and Services Sold |  |  |  |  |  |  |  |  | 3,829 |  |
Land [Member] |  |  |  |  |  |  |  |  |  |  |
Supplemental Condensed Consolidating Statement of Operations |  |  |  |  |  |  |  |  |  |  |
Revenue from Contract with Customer, Including Assessed Tax | $ 86,956 | $ 8,721 | $ 4,037 | $ 43,873 |  |  |  |  | 143,587 | 0 | 0
Cost of Goods and Services Sold |  |  |  |  |  |  |  |  | 129,704 | $ 0 | $ 0
Land [Member] | Toll Brothers Inc. [Member] |  |  |  |  |  |  |  |  |  |  |
Supplemental Condensed Consolidating Statement of Operations |  |  |  |  |  |  |  |  |  |  |
Revenue from Contract with Customer, Including Assessed Tax |  |  |  |  |  |  |  |  |  |  |
Cost of Goods and Services Sold |  |  |  |  |  |  |  |  |  |  |
Land [Member] | Subsidiary Issuer [Member] |  |  |  |  |  |  |  |  |  |  |
Supplemental Condensed Consolidating Statement of Operations |  |  |  |  |  |  |  |  |  |  |
Revenue from Contract with Customer, Including Assessed Tax |  |  |  |  |  |  |  |  |  |  |
Cost of Goods and Services Sold |  |  |  |  |  |  |  |  |  |  |
Land [Member] | Guarantor Subsidiaries [Member] |  |  |  |  |  |  |  |  |  |  |
Supplemental Condensed Consolidating Statement of Operations |  |  |  |  |  |  |  |  |  |  |
Revenue from Contract with Customer, Including Assessed Tax |  |  |  |  |  |  |  |  | 112,972 |  |
Cost of Goods and Services Sold |  |  |  |  |  |  |  |  | 59,338 |  |
Land [Member] | Non-Guarantor Subsidiaries [Member] |  |  |  |  |  |  |  |  |  |  |
Supplemental Condensed Consolidating Statement of Operations |  |  |  |  |  |  |  |  |  |  |
Revenue from Contract with Customer, Including Assessed Tax |  |  |  |  |  |  |  |  | 260,843 |  |
Cost of Goods and Services Sold |  |  |  |  |  |  |  |  | 180,162 |  |
Land [Member] | Eliminations [Member] |  |  |  |  |  |  |  |  |  |  |
Supplemental Condensed Consolidating Statement of Operations |  |  |  |  |  |  |  |  |  |  |
Revenue from Contract with Customer, Including Assessed Tax |  |  |  |  |  |  |  |  | (230,228) |  |
Cost of Goods and Services Sold |  |  |  |  |  |  |  |  | $ (109,796) |  |

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