Represents the percentage of available cash distributed to members or limited partners of an LLC or LP.

No definition available.

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- Definition

The number of limited liability companies owned by irrevocable trusts established by the President and Chief Executive Officer of the partnership's managing general partner, that own the related party together with a subsidiary of the partnership's special general partner.

+ References

No definition available.

+ Details

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Namespace Prefix:	ahgp_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

- Definition

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

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 272
-SubTopic 10
-Section 50
-Paragraph 3
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=6373374&loc=d3e70478-108055

+ Details

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Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

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

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 946
-SubTopic 320
-Section S99
-Paragraph 9
-URI http://asc.fasb.org/extlink&oid=50485924&loc=d3e611443-123010

+ Details

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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.

+ Details

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- Definition

Percentage of the Variable Interest Entity's (VIE) voting interest owned by (or beneficial interest in) the reporting entity (directly or indirectly).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 810
-SubTopic 10
-Section 50
-Paragraph 5A
-Subparagraph (d)
-URI http://asc.fasb.org/extlink&oid=64801991&loc=SL6759159-111685

+ Details

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Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Details

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Namespace Prefix:
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- Details

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- Details

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- Details

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- Details

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- Details

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- Details

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- Details

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- Details

Name:	us-gaap_PartnerTypeOfPartnersCapitalAccountAxis=us-gaap_GeneralPartnerMember
Namespace Prefix:
Data Type:	na
Balance Type:
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- Details

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=ahgp_WKYCoalPlayMember
Namespace Prefix:
Data Type:	na
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Period Type:

VARIABLE INTEREST ENTITIES - Other VIEs (Details) - company		12 Months Ended
	Jul. 30, 2015	Dec. 31, 2016
Variable Interest Entities
Percentage of available cash distributed		100.00%
ARLP \| MGP
Variable Interest Entities
Percentage of available cash distributed		100.00%
MGP
Variable Interest Entities
Ownership interest (as a percent)		100.00%
Variable Interest Entity, Not Primary Beneficiary \| White Oak \| ARLP
Variable Interest Entities
Ownership interest in VIE (as a percent)	40.00%
Variable Interest Entity, Primary Beneficiary \| ARLP \| Limited Partners' Capital
Variable Interest Entities
Ownership interest (as a percent)		41.80%
Variable Interest Entity, Primary Beneficiary \| ARLP \| General Partner Interest
Variable Interest Entities
Owenrship percentage by general partners		1.98%
WKY CoalPlay \| Variable Interest Entity, Not Primary Beneficiary
Variable Interest Entities
Number of limited liability companies related to MGP, that formed the related party together with SGP Land		2