Huntington Bancshares Incorporated Quarterly report [Sections 13 or 15(d)]

ALLOWANCE FOR CREDIT LOSSES - Allowance Roll-forward (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Financing Receivable, Allowance for Credit Loss [Roll Forward]
ALLL balance, beginning of period	$ 2,244	$ 2,255
Loan and lease charge-offs	(133)	(128)
Recoveries of loans and leases previously charged-off	47	36
Provision for loan and lease losses	105	117
ALLL balance, end of period	2,263	2,280
AULC balance, beginning of period	202	145
Provision (benefit) for unfunded lending commitments	13	(10)
AULC balance, end of period	215	135
ACL balance, end of period	2,478	2,415
Commercial
Financing Receivable, Allowance for Credit Loss [Roll Forward]
ALLL balance, beginning of period	1,484	1,563
Loan and lease charge-offs	(74)	(74)
Recoveries of loans and leases previously charged-off	30	19
Provision for loan and lease losses	80	81
ALLL balance, end of period	1,520	1,589
AULC balance, beginning of period	144	66
Provision (benefit) for unfunded lending commitments	14	3
AULC balance, end of period	158	69
ACL balance, end of period	1,678	1,658
Consumer
Financing Receivable, Allowance for Credit Loss [Roll Forward]
ALLL balance, beginning of period	760	692
Loan and lease charge-offs	(59)	(54)
Recoveries of loans and leases previously charged-off	17	17
Provision for loan and lease losses	25	36
ALLL balance, end of period	743	691
AULC balance, beginning of period	58	79
Provision (benefit) for unfunded lending commitments	(1)	(13)
AULC balance, end of period	57	66
ACL balance, end of period	$ 800	$ 757