Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Name:	us-gaap_GoodwillImpairmentLoss
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

Goodwill, Intangibles and Long-Lived Assets Impairment - Additional Information (Detail) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Mar. 31, 2020	Jun. 30, 2021
Goodwill, impairment loss	$ 0		$ 0
Impairment charge on intangible asset	$ 0		$ 0
Party City Holdings Inc [Member]
Impairment charge on intangible asset		$ 131,287,000
Halloween City Trade Name [Member]
Impairment charge on intangible asset		3,925,000
Operating Segments [Member] \| Retail [Member]
Goodwill, impairment loss		253,110,000
Operating Segments [Member] \| Wholesale [Member]
Goodwill, impairment loss		$ 148,326,000