The period of time during which amounts receivable are collected.

No definition available.

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- Definition

The period of time over which rental income is generally recognized.

+ References

No definition available.

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- Definition

For residential customers, referred to as "even-pay" customers, annual heating costs may be spread over this period of time.

+ References

No definition available.

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- Definition

Amounts due for billed services rendered or to be rendered, actions taken or to be taken, or a promise to refrain from taking certain actions in accordance with the terms of a legally binding agreement between the Company and, at a minimum, one other party. An example would be amounts billed to customers under contracts or programs but not paid as of the balance sheet date.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.3(c))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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- References

No definition available.

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- Definition

Amount, after allowance for credit loss, of right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 8
-Subparagraph (a)
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-Publisher FASB
-Name Accounting Standards Codification
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+ Details

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Balance Type:	debit
Period Type:	instant

- Definition

Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=118944033&loc=SL49130531-203044

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-Publisher FASB
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-Section 45
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-URI http://asc.fasb.org/extlink&oid=118944033&loc=SL49130532-203044

+ Details

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

- References

No definition available.

+ Details

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- Definition

Amount of revenue recognized that was previously included in balance of obligation to transfer good or service to customer for which consideration from customer has been received or is due.

+ References

+ Details

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Balance Type:	credit
Period Type:	duration

- 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.

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- Definition

Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 4
-Subparagraph (a)
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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Period in which remaining performance obligation is expected to be recognized as revenue, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 13
-Subparagraph (b)(1)
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Revenue from contracts with customers (Details) - USD ($) $ in Thousands	3 Months Ended
	Oct. 31, 2019	Oct. 31, 2018	Jul. 31, 2019
Disaggregation of Revenue [Line Items]
Accounts receivable collection period	30 days
Residential customer, annual cost spread period	12 months
Rental income recognition period	1 year
Revenues	$ 293,214	$ 352,309
Contract assets and liabilities
Accounts receivable	119,609		$ 96,450
Contract assets	6,700		13,609
Contract liabilities
Deferred revenue	43,821		31,974
Deferred revenue recognized	$ 9,200
Maximum [Member] \| Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2020-10-31
Contract liabilities
Remaining performance obligation recognition period	1 year
Propane And Related Equipment [Member]
Disaggregation of Revenue [Line Items]
Revenues	$ 293,214
Retail Sales To End Users [Member]
Disaggregation of Revenue [Line Items]
Revenues	180,417
Wholesale Sales To Resellers [Member]
Disaggregation of Revenue [Line Items]
Revenues	82,704
Other Gas Sales [Member]
Disaggregation of Revenue [Line Items]
Revenues	10,264
Other Revenues
Disaggregation of Revenue [Line Items]
Revenues	$ 19,829	17,343
Calculated under Revenue Guidance in Effect before Topic 606 [Member] \| Propane And Related Equipment [Member]
Disaggregation of Revenue [Line Items]
Revenues		352,309
Calculated under Revenue Guidance in Effect before Topic 606 [Member] \| Retail Sales To End Users [Member]
Disaggregation of Revenue [Line Items]
Revenues		217,764
Calculated under Revenue Guidance in Effect before Topic 606 [Member] \| Wholesale Sales To Resellers [Member]
Disaggregation of Revenue [Line Items]
Revenues		93,944
Calculated under Revenue Guidance in Effect before Topic 606 [Member] \| Other Gas Sales [Member]
Disaggregation of Revenue [Line Items]
Revenues		23,258
Calculated under Revenue Guidance in Effect before Topic 606 [Member] \| Other Revenues
Disaggregation of Revenue [Line Items]
Revenues		17,343
Ferrellgas, L.P. [Member]
Disaggregation of Revenue [Line Items]
Accounts receivable collection period	30 days
Residential customer, annual cost spread period	12 months
Rental income recognition period	1 year
Revenues	$ 293,214	352,309
Contract assets and liabilities
Accounts receivable	119,609		96,450
Contract assets	6,700		13,609
Contract liabilities
Deferred revenue	43,821		$ 31,974
Deferred revenue recognized	$ 9,200
Ferrellgas, L.P. [Member] \| Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2020-10-31
Contract liabilities
Remaining performance obligation recognition period	1 year
Ferrellgas, L.P. [Member] \| Propane And Related Equipment [Member]
Disaggregation of Revenue [Line Items]
Revenues	$ 293,214
Ferrellgas, L.P. [Member] \| Retail Sales To End Users [Member]
Disaggregation of Revenue [Line Items]
Revenues	180,417
Ferrellgas, L.P. [Member] \| Wholesale Sales To Resellers [Member]
Disaggregation of Revenue [Line Items]
Revenues	82,704
Ferrellgas, L.P. [Member] \| Other Gas Sales [Member]
Disaggregation of Revenue [Line Items]
Revenues	10,264
Ferrellgas, L.P. [Member] \| Other Revenues
Disaggregation of Revenue [Line Items]
Revenues	$ 19,829	17,343
Ferrellgas, L.P. [Member] \| Calculated under Revenue Guidance in Effect before Topic 606 [Member]
Disaggregation of Revenue [Line Items]
Revenues		352,309
Ferrellgas, L.P. [Member] \| Calculated under Revenue Guidance in Effect before Topic 606 [Member] \| Propane And Related Equipment [Member]
Disaggregation of Revenue [Line Items]
Revenues		352,309
Ferrellgas, L.P. [Member] \| Calculated under Revenue Guidance in Effect before Topic 606 [Member] \| Retail Sales To End Users [Member]
Disaggregation of Revenue [Line Items]
Revenues		217,764
Ferrellgas, L.P. [Member] \| Calculated under Revenue Guidance in Effect before Topic 606 [Member] \| Wholesale Sales To Resellers [Member]
Disaggregation of Revenue [Line Items]
Revenues		93,944
Ferrellgas, L.P. [Member] \| Calculated under Revenue Guidance in Effect before Topic 606 [Member] \| Other Gas Sales [Member]
Disaggregation of Revenue [Line Items]
Revenues		23,258
Ferrellgas, L.P. [Member] \| Calculated under Revenue Guidance in Effect before Topic 606 [Member] \| Other Revenues
Disaggregation of Revenue [Line Items]
Revenues		$ 17,343