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Debt - Schedule of Long-term Debt Instruments (Details) - USD ($)	Jun. 27, 2016	Jun. 30, 2016	Jun. 30, 2015
Debt Instrument [Line Items]
Remaining Amounts Outstanding at June 30, 2016		$ 4,156,900,000	$ 3,711,600,000
AmeriGas Propane
Debt Instrument [Line Items]
Aggregate Principal Amounts	$ 1,270,000,000
Amounts Repaid on June 27, 2016	917,100,000
Remaining Amounts Outstanding at June 30, 2016		352,900,000
AmeriGas Propane | Senior Notes | 6.50% Senior Notes due May 2021
Debt Instrument [Line Items]
Aggregate Principal Amounts	270,000,000
Amounts Repaid on June 27, 2016	203,500,000
Remaining Amounts Outstanding at June 30, 2016		66,500,000
AmeriGas Propane | Senior Notes | 6.75% Senior Notes due May 2020
Debt Instrument [Line Items]
Aggregate Principal Amounts	550,000,000
Amounts Repaid on June 27, 2016	406,900,000
Remaining Amounts Outstanding at June 30, 2016		143,100,000
AmeriGas Propane | Senior Notes | 6.25% Senior Notes due August 2019
Debt Instrument [Line Items]
Aggregate Principal Amounts	450,000,000
Amounts Repaid on June 27, 2016	$ 306,700,000
Remaining Amounts Outstanding at June 30, 2016		$ 143,300,000

X

- 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=34725769&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=6451184&loc=d3e28551-108399

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- Definition

Carrying amount of long-term debt, net of unamortized discount or premium, including current and noncurrent amounts. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

+ References

Reference 1: 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

Reference 2: 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)
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 3: 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)
-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

Reference 4: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Section 02
-Paragraph 20, 22
-Article 5

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