v3.10.0.1

Related Party Transactions (Details)	9 Months Ended
	Sep. 30, 2018 shares
Executive Chairman | Maximum
Related Party Transaction [Line Items]
Potential grants (shares)	2,750,000.00

X

- Definition

Shares-based Compensation Arrangement by Share-based Payment Award, Potential Share Grants Based on EBITDA Targets

+ References

No definition available.

+ Details

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Namespace Prefix:	twnk_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

X

- 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

Name:	us-gaap_RelatedPartyTransactionLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Details

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

X

- Details

Name:	us-gaap_RangeAxis=us-gaap_MaximumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: