v3.25.1
Cover
Jun. 11, 2025
Cover [Abstract]  
Document Type 8-K
Document Period End Date Jun. 11, 2025
Entity Registrant Name Global Business Travel Group, Inc.
Entity Incorporation, State or Country Code DE
Entity File Number 001-39576
Entity Tax Identification Number 98-0598290
Entity Address, Address Line One 666 3rd Avenue
Entity Address, Address Line Two 4th Floor
Entity Address, City or Town New York
Entity Address, State or Province NY
Entity Address, Postal Zip Code 10017
City Area Code 646
Local Phone Number 344-1290
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Title of 12(b) Security Class A common stock, par value of $0.0001 per share
Trading Symbol GBTG
Security Exchange Name NYSE
Entity Emerging Growth Company false
Amendment Flag false
Entity Central Index Key 0001820872