Number of issuances of senior debt

No definition available.

Name:	tol_NumberOfIssuancesOfSeniorDebt
Namespace Prefix:	tol_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

- Definition

Senior note payable.

+ References

No definition available.

+ Details

Name:	tol_SeniorNotePayableTextualAbstract
Namespace Prefix:	tol_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Face (par) amount of debt instrument at time of issuance.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 55
-Paragraph 8
-URI http://asc.fasb.org/extlink&oid=64930739&loc=d3e28878-108400

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=64930785&loc=d3e28551-108399

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.22(a)(1))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

+ Details

Name:	us-gaap_DebtInstrumentInterestRateStatedPercentage
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

The cash inflow from additional borrowings, net of cash paid to third parties in connection with debt origination.

+ References

No definition available.

+ Details

Name:	us-gaap_ProceedsFromDebtNetOfIssuanceCosts
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Including the current and noncurrent portions, carrying value as of the balance sheet date of Notes with the highest claim on the assets of the issuer in case of bankruptcy or liquidation (with maturities initially due after one year or beyond the operating cycle if longer). Senior note holders are paid off in full before any payments are made to junior note holders.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03.16(a))
-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03.16)
-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

+ Details

Name:	us-gaap_SeniorNotes
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Details

Name:	us-gaap_DebtInstrumentAxis=us-gaap_SeniorNotesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DebtInstrumentAxis=tol_A4.350SeniorNotesDue2028Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DebtInstrumentAxis=tol_A4.875SeniorNotesDue2027Member
Namespace Prefix:
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Period Type:

Loans Payable, Senior Notes and Mortgage Company Loan Facility Senior Notes Payable (Details Textual 4) $ in Thousands	3 Months Ended
	Jan. 31, 2018 USD ($)	Jul. 31, 2017 USD ($)	Apr. 30, 2017 USD ($)	Jul. 31, 2018 USD ($) debtissuances	Oct. 31, 2017 USD ($)	Jun. 12, 2017 USD ($)	Mar. 10, 2017 USD ($)
Senior Note Payable (Textual) [Abstract]
Number of issuances of senior debt \| debtissuances				8
Proceeds from Issuance of Senior Long-term Debt				$ 2,860,771	$ 2,462,463
Senior Notes [Member]
Senior Note Payable (Textual) [Abstract]
Debt Instrument, Face Amount				2,870,000
4.350% Senior Notes Due 2028 [Member]
Senior Note Payable (Textual) [Abstract]
Proceeds from Issuance of Senior Long-term Debt				$ 400,000
Debt Instrument, Interest Rate, Stated Percentage				4.35%
Proceeds from Debt, Net of Issuance Costs	$ 396,400
4.875% Senior Notes Due 2027 [Member]
Senior Note Payable (Textual) [Abstract]
Proceeds from Issuance of Senior Long-term Debt				$ 450,000		$ 150,000	$ 300,000
Debt Instrument, Interest Rate, Stated Percentage				4.875%			4.875%
Proceeds from Debt, Net of Issuance Costs		$ 156,400	$ 297,200