Number of persons employed by the Entity

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- Definition

Number Of Entity Subsidiaries

+ References

No definition available.

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- Definition

The number of general partners in the entity.

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No definition available.

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- Definition

The number of general partners added in the amendment to the limited partnership agreement.

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No definition available.

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- Definition

Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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- Definition

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

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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Balance Type:	credit
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- Definition

Percentage investment held by the managing member or general partner of the limited liability company (LLC) or limited partnership (LP).

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
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-Topic 272
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- Definition

The parent entity's interest in net assets of the subsidiary, expressed as a percentage.

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No definition available.

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- Definition

The number of states the entity operates in as of the balance sheet date.

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No definition available.

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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.

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- Definition

The number of units or percentage investment held in the subsidiary by the limited liability company or limited partnership.

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-Name Accounting Standards Codification
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-SubTopic 320
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Partnership Organization And Formation (Details) $ in Millions		9 Months Ended
	Apr. 24, 2020 item	Apr. 30, 2020 USD ($) employee item subsidiary shares	Apr. 30, 2019	Jul. 31, 2019 shares	Jan. 31, 2017 USD ($)	Nov. 30, 2010 USD ($)
Subsidiary of Limited Liability Company or Limited Partnership [Line Items]
Number of subsidiaries \| subsidiary		2
Number of states in which entity operates		50
Number of employees \| employee		0
Fixed rate 8.625% Due 2020
Subsidiary of Limited Liability Company or Limited Partnership [Line Items]
Aggregate principal amount		$ 357.0			$ 175.0
Fixed rate 6.5% Due 2021
Subsidiary of Limited Liability Company or Limited Partnership [Line Items]
Aggregate principal amount		$ 500.0				$ 500.0
Ferrellgas, L.P. [Member]
Subsidiary of Limited Liability Company or Limited Partnership [Line Items]
Number of general partners \| item		3
Ferrellgas Partners LP [Member] \| Ferrellgas, L.P. [Member]
Subsidiary of Limited Liability Company or Limited Partnership [Line Items]
Limited partner interest		99.00%
Ferrellgas Partners LP [Member] \| Ferrellgas Partners Finance Corp. [Member]
Subsidiary of Limited Liability Company or Limited Partnership [Line Items]
Ownership Percentage		100.00%
Ferrell Companies [Member] \| Ferrellgas Partners LP [Member]
Subsidiary of Limited Liability Company or Limited Partnership [Line Items]
Common stock shares outstanding \| shares		22,800,000
Ferrellgas Inc., General Partner [Member] \| Ferrellgas [Member]
Subsidiary of Limited Liability Company or Limited Partnership [Line Items]
General partner ownership interest		2.00%	2.00%
Ferrellgas Inc., General Partner [Member] \| Ferrellgas Partners LP [Member]
Subsidiary of Limited Liability Company or Limited Partnership [Line Items]
General partner ownership interest		1.00%
Ferrellgas Inc., General Partner [Member] \| Ferrellgas, L.P. [Member]
Subsidiary of Limited Liability Company or Limited Partnership [Line Items]
General partner ownership interest		1.0101%	1.0101%
Ferrellgas, L.P. [Member]
Subsidiary of Limited Liability Company or Limited Partnership [Line Items]
Number of states in which entity operates		50
Number of employees \| employee		0
Number of additional general partners \| item	2
Ferrellgas, L.P. [Member] \| Fixed rate 8.625% Due 2020
Subsidiary of Limited Liability Company or Limited Partnership [Line Items]
Aggregate principal amount		$ 357.0
Ferrellgas, L.P. [Member] \| Fixed rate 6.5% Due 2021
Subsidiary of Limited Liability Company or Limited Partnership [Line Items]
Aggregate principal amount		$ 500.0				$ 500.0
Ferrellgas, L.P. [Member] \| Ferrellgas Finance Corp. [Member]
Subsidiary of Limited Liability Company or Limited Partnership [Line Items]
Ownership Percentage		100.00%
Ferrellgas Partners Finance Corp. [Member]
Subsidiary of Limited Liability Company or Limited Partnership [Line Items]
Common stock shares outstanding \| shares		1,000		1,000
Number of employees \| employee		0
Ferrellgas Partners Finance Corp. [Member] \| Fixed rate 8.625% Due 2020
Subsidiary of Limited Liability Company or Limited Partnership [Line Items]
Aggregate principal amount		$ 357.0
Ferrellgas Partners Finance Corp. [Member] \| Fixed rate 6.5% Due 2021
Subsidiary of Limited Liability Company or Limited Partnership [Line Items]
Aggregate principal amount		$ 500.0
Ferrellgas Finance Corp. [Member]
Subsidiary of Limited Liability Company or Limited Partnership [Line Items]
Common stock shares outstanding \| shares		1,000		1,000
Number of employees \| employee		0
Ferrellgas Finance Corp. [Member] \| Fixed rate 8.625% Due 2020
Subsidiary of Limited Liability Company or Limited Partnership [Line Items]
Aggregate principal amount		$ 357.0