Long-Term Debt (Tables)

12 Months Ended

Dec. 31, 2023

Long-Term Debt, Unclassified [Abstract]

Schedule of long-term debt instruments

Interest rates and maturity dates in effect at December 31, 2023 are shown in the below table.

				At December 31,
	Maturity Date Range	Interest Rate Range	Interest Rate Weighted Average	2023		2022
				(in millions)
Issued or acquired by HSBC USA:
Senior debt:
Fixed-rate notes	2024 - 2030	1.12% - 5.63%	3.42%	$	9,165	$	7,261
Structured notes	2024 - 2045	5.40 - 7.55	6.02	5,977		7,598
Total senior debt				15,142		14,859
Subordinated fixed-rate notes	2097	7.20	7.20	223		222
Mark-to-market adjustment on fair value option debt				374		(334)
Total issued or acquired by HSBC USA				15,739		14,747
Issued by HSBC Bank USA and its subsidiaries:
Senior debt:
Floating-rate notes	2024 - 2040	5.48 - 6.35	5.76	34		30
Structured notes	2024 - 2028	3.04 - 5.71	4.89	441		453
FHLB advances - floating-rate	2036	5.72	5.72	1,000		1,000
Total senior debt				1,475		1,483
Subordinated fixed-rate notes	2034 - 2039	5.63 - 7.00	6.36	1,441		1,441
Mark-to-market adjustment on fair value option debt				6		(80)
Total issued by HSBC Bank USA and its subsidiaries				2,922		2,844
Total long-term debt				$	18,661	$	17,591

Maturities of long-term debt

Maturities of long-term debt at December 31, 2023 were as follows:

	(in millions)
2024	$	4,710
2025	6,329
2026	1,124
2027	894
2028	1,225
Thereafter	4,379
Total	$	18,661