Current and Long-Term Obligations - Long - Term Obligations - Additional Information (Detail) - USD ($) $ in Thousands	Oct. 12, 2023	Jun. 30, 2023	Mar. 31, 2023	Jan. 17, 2023	Dec. 31, 2022	Jun. 30, 2022	Jul. 30, 2020
Debt Instrument [Line Items]
Long-term obligations, principal amount		$ 1,254,783
Subsequent Event [Member]
Debt Instrument [Line Items]
Shares outstanding on effective date	100.00%
Subsequent Event [Member] \| Rights Offering [Member]
Debt Instrument [Line Items]
Aggregate principal amount	$ 75,000
New PCHI Shares [Member]
Debt Instrument [Line Items]
Interest rate		0.30%
New PCHI Shares [Member] \| Rights Offering [Member]
Debt Instrument [Line Items]
Interest rate		2.70%
New PCHI Shares [Member] \| Subsequent Event [Member]
Debt Instrument [Line Items]
Shares outstanding on effective date	100.00%
Refinancing Transactions [Member]
Debt Instrument [Line Items]
Credit adjustment carrying amount			$ 500
8.75% Senior Secured First Lien Notes due 2026 [Member]
Debt Instrument [Line Items]
Interest rate		8.75%	8.75%		8.75%	8.75%
Unamortized financing costs			$ 13,300
Long-term obligations, principal amount		$ 750,000
6.125% Senior Notes due 2023 [Member]
Debt Instrument [Line Items]
Interest rate		6.125%	6.125%	6.125%	6.125%	6.125%	6.125%
Outstanding principal amount							$ 22,900
Long-term obligations, principal amount		$ 22,924
6.125% Senior Notes due 2023 [Member] \| Senior Notes [Member]
Debt Instrument [Line Items]
Interest rate		6.125%
6.625% Senior Notes due 2026 [Member]
Debt Instrument [Line Items]
Interest rate		6.625%	6.625%	6.625%	6.625%	6.625%	6.625%
Outstanding principal amount							$ 92,300
Long-term obligations, principal amount		$ 92,254
6.625% Senior Notes due 2026 [Member] \| Senior Notes [Member]
Debt Instrument [Line Items]
Interest rate		6.625%
First Lien Party City Notes due 2025 [Member]
Debt Instrument [Line Items]
Long-term obligations, principal amount		$ 161,669
First Lien Party City Notes - due 2025 [Member]
Debt Instrument [Line Items]
Outstanding principal amount							161,700
First Lien Party City Notes - due 2025 [Member] \| Refinancing Transactions [Member]
Debt Instrument [Line Items]
Credit adjustment carrying amount			$ 27,200
Senior Secured First Lien Notes [Member]
Debt Instrument [Line Items]
Outstanding principal amount							$ 750,000

Party City Holdco Inc. 10-Q