v3.26.1

Cover - shares	3 Months Ended
Cover - shares	Mar. 31, 2026	Apr. 30, 2026
Document Information [Line Items]
Document Type	10-Q
Document Quarterly Report	true
Document Period End Date	Mar. 31, 2026
Document Transition Report	false
Entity File Number	333-283772
Registrant Name	Bally’s Chicago, Inc.
Entity Incorporation, State or Country Code	DE
Entity Tax Identification Number	88-2870098
Entity Address, Address Line One	100 Westminster Street
Entity Address, City or Town	Providence,
Entity Address, State or Province	RI
Entity Address, Postal Zip Code	02903
City Area Code	401
Local Phone Number	475-8474
Entity Current Reporting Status	Yes
Entity Interactive Data Current	Yes
Entity Filer Category	Non-accelerated Filer
Entity Small Business	true
Entity Emerging Growth Company	true
Entity Ex Transition Period	true
Entity Shell Company	false
Amendment Flag	false
Document Fiscal Year Focus	2026
Document Fiscal Period Focus	Q1
Central Index Key	0001935799
Current Fiscal Year End Date	--12-31
Common Class A-1
Document Information [Line Items]
Title of 12(b) Security	Class A-1 common stock, par value $0.001 per share
No Trading Symbol Flag	true
Entity Common Stock, Shares Outstanding		2,430
Common Class A-2
Document Information [Line Items]
Title of 12(b) Security	Class A-2 common stock, par value $0.001 per share
No Trading Symbol Flag	true
Entity Common Stock, Shares Outstanding		489
Common Class A-3
Document Information [Line Items]
Title of 12(b) Security	Class A-3 common stock, par value $0.001 per share
No Trading Symbol Flag	true
Entity Common Stock, Shares Outstanding		324
Common Class A-4
Document Information [Line Items]
Title of 12(b) Security	Class A-4 common stock, par value $0.001 per share
No Trading Symbol Flag	true
Entity Common Stock, Shares Outstanding		3,773
Class B
Document Information [Line Items]
Title of 12(b) Security	Class B common stock, par value $0.001 per share
No Trading Symbol Flag	true
Entity Common Stock, Shares Outstanding		30,000

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Bally's Chicago, Inc. 10-Q