v3.25.2

Long-term Debt - Summary of Outstanding Long-term Debt (Details) - USD ($) $ in Millions	Jun. 30, 2025	Dec. 31, 2024
Long-term Debt
Long-term debt, gross	$ 1,401	$ 1,408
Less: Unamortized debt discount and debt issuance costs	(20)	(24)
Total debt, net of unamortized debt discount and debt issuance costs	1,381	1,384
Less: Current portion of long-term debt	(19)	(19)
Long-term debt, non-current, net of unamortized debt discount and debt issuance costs	1,362	1,365
Amended and Restated Senior Secured Credit Agreement \| Line of Credit \| Secured Debt
Long-term Debt
Long-term debt, gross	1,393	1,400
Original Senior Secured Credit Agreement \| Other borrowings
Long-term Debt
Long-term debt, gross	$ 8	$ 8

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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Global Business Travel Group, Inc. 10-Q