Credit Quality and the Allowance for Loan and Lease Losses - Summary of the Credit Risk Profile of the Bancorp's Commercial Portfolio Segment by Class (Details) - USD ($) $ in Millions	Jun. 30, 2026	Dec. 31, 2025
Financing Receivable, Modifications
Total portfolio loans and leases	$ 178,528	$ 122,651
Commercial
Financing Receivable, Modifications
Year One	6,736	6,815
Year Two	10,867	4,328
Year Three	7,000	2,380
Year Four	3,919	3,571
Year Five	5,105	1,786
Prior	6,137	1,930
Revolving and Other Loans	85,116	52,752
Total portfolio loans and leases	124,880	73,562
Commercial \| Pass
Financing Receivable, Modifications
Year One	6,550	6,618
Year Two	10,403	4,055
Year Three	6,486	2,185
Year Four	3,611	3,313
Year Five	4,671	1,678
Prior	5,772	1,850
Revolving and Other Loans	79,472	48,759
Total portfolio loans and leases	116,965	68,458
Commercial \| Special mention
Financing Receivable, Modifications
Year One	103	50
Year Two	182	61
Year Three	143	38
Year Four	83	42
Year Five	216	28
Prior	105	13
Revolving and Other Loans	2,522	1,570
Total portfolio loans and leases	3,354	1,802
Commercial \| Substandard
Financing Receivable, Modifications
Year One	83	147
Year Two	282	211
Year Three	371	157
Year Four	225	216
Year Five	218	74
Prior	260	67
Revolving and Other Loans	3,015	2,312
Total portfolio loans and leases	4,454	3,184
Commercial \| Doubtful
Financing Receivable, Modifications
Year One	0	0
Year Two	0	1
Year Three	0	0
Year Four	0	0
Year Five	0	6
Prior	0	0
Revolving and Other Loans	107	111
Total portfolio loans and leases	107	118
Commercial \| Commercial and industrial loans
Financing Receivable, Modifications
Year One	4,214	3,439
Year Two	6,367	2,181
Year Three	4,117	963
Year Four	1,819	1,974
Year Five	2,368	893
Prior	2,122	591
Revolving and Other Loans	64,729	42,708
Total portfolio loans and leases	85,736	52,749
Commercial \| Commercial and industrial loans \| Pass
Financing Receivable, Modifications
Year One	4,100	3,359
Year Two	6,120	2,040
Year Three	3,777	861
Year Four	1,611	1,829
Year Five	2,167	832
Prior	1,940	553
Revolving and Other Loans	61,322	40,015
Total portfolio loans and leases	81,037	49,489
Commercial \| Commercial and industrial loans \| Special mention
Financing Receivable, Modifications
Year One	85	23
Year Two	149	51
Year Three	88	10
Year Four	53	7
Year Five	107	13
Prior	27	10
Revolving and Other Loans	1,401	839
Total portfolio loans and leases	1,910	953
Commercial \| Commercial and industrial loans \| Substandard
Financing Receivable, Modifications
Year One	29	57
Year Two	98	89
Year Three	252	92
Year Four	155	138
Year Five	94	42
Prior	155	28
Revolving and Other Loans	1,899	1,743
Total portfolio loans and leases	2,682	2,189
Commercial \| Commercial and industrial loans \| Doubtful
Financing Receivable, Modifications
Year One	0	0
Year Two	0	1
Year Three	0	0
Year Four	0	0
Year Five	0	6
Prior	0	0
Revolving and Other Loans	107	111
Total portfolio loans and leases	107	118
Commercial \| Commercial mortgage owner-occupied loans
Financing Receivable, Modifications
Year One	1,233	1,229
Year Two	1,867	663
Year Three	1,119	638
Year Four	1,024	697
Year Five	1,407	578
Prior	1,982	421
Revolving and Other Loans	3,589	1,916
Total portfolio loans and leases	12,221	6,142
Commercial \| Commercial mortgage owner-occupied loans \| Pass
Financing Receivable, Modifications
Year One	1,193	1,136
Year Two	1,682	615
Year Three	1,052	572
Year Four	954	648
Year Five	1,298	537
Prior	1,852	406
Revolving and Other Loans	3,365	1,712
Total portfolio loans and leases	11,396	5,626
Commercial \| Commercial mortgage owner-occupied loans \| Special mention
Financing Receivable, Modifications
Year One	14	24
Year Two	26	4
Year Three	16	28
Year Four	29	16
Year Five	40	14
Prior	55	3
Revolving and Other Loans	96	72
Total portfolio loans and leases	276	161
Commercial \| Commercial mortgage owner-occupied loans \| Substandard
Financing Receivable, Modifications
Year One	26	69
Year Two	159	44
Year Three	51	38
Year Four	41	33
Year Five	69	27
Prior	75	12
Revolving and Other Loans	128	132
Total portfolio loans and leases	549	355
Commercial \| Commercial mortgage owner-occupied loans \| Doubtful
Financing Receivable, Modifications
Year One	0	0
Year Two	0	0
Year Three	0	0
Year Four	0	0
Year Five	0	0
Prior	0	0
Revolving and Other Loans	0	0
Total portfolio loans and leases	0	0
Commercial \| Commercial mortgage nonowner-occupied loans
Financing Receivable, Modifications
Year One	651	845
Year Two	1,483	605
Year Three	969	502
Year Four	819	699
Year Five	1,167	109
Prior	1,463	443
Revolving and Other Loans	8,423	2,883
Total portfolio loans and leases	14,975	6,086
Commercial \| Commercial mortgage nonowner-occupied loans \| Pass
Financing Receivable, Modifications
Year One	622	824
Year Two	1,464	542
Year Three	891	486
Year Four	806	638
Year Five	1,047	109
Prior	1,416	419
Revolving and Other Loans	7,373	2,628
Total portfolio loans and leases	13,619	5,646
Commercial \| Commercial mortgage nonowner-occupied loans \| Special mention
Financing Receivable, Modifications
Year One	4	1
Year Two	0	0
Year Three	26	0
Year Four	1	19
Year Five	69	0
Prior	23	0
Revolving and Other Loans	493	111
Total portfolio loans and leases	616	131
Commercial \| Commercial mortgage nonowner-occupied loans \| Substandard
Financing Receivable, Modifications
Year One	25	20
Year Two	19	63
Year Three	52	16
Year Four	12	42
Year Five	51	0
Prior	24	24
Revolving and Other Loans	557	144
Total portfolio loans and leases	740	309
Commercial \| Commercial mortgage nonowner-occupied loans \| Doubtful
Financing Receivable, Modifications
Year One	0	0
Year Two	0	0
Year Three	0	0
Year Four	0	0
Year Five	0	0
Prior	0	0
Revolving and Other Loans	0	0
Total portfolio loans and leases	0	0
Commercial \| Commercial construction loans
Financing Receivable, Modifications
Year One	14	44
Year Two	60	0
Year Three	0	0
Year Four	0	0
Year Five	0	27
Prior	10	0
Revolving and Other Loans	8,375	5,245
Total portfolio loans and leases	8,459	5,316
Commercial \| Commercial construction loans \| Pass
Financing Receivable, Modifications
Year One	14	44
Year Two	60	0
Year Three	0	0
Year Four	0	0
Year Five	0	27
Prior	10	0
Revolving and Other Loans	7,412	4,404
Total portfolio loans and leases	7,496	4,475
Commercial \| Commercial construction loans \| Special mention
Financing Receivable, Modifications
Year One	0	0
Year Two	0	0
Year Three	0	0
Year Four	0	0
Year Five	0	0
Prior	0	0
Revolving and Other Loans	532	548
Total portfolio loans and leases	532	548
Commercial \| Commercial construction loans \| Substandard
Financing Receivable, Modifications
Year One	0	0
Year Two	0	0
Year Three	0	0
Year Four	0	0
Year Five	0	0
Prior	0	0
Revolving and Other Loans	431	293
Total portfolio loans and leases	431	293
Commercial \| Commercial construction loans \| Doubtful
Financing Receivable, Modifications
Year One	0	0
Year Two	0	0
Year Three	0	0
Year Four	0	0
Year Five	0	0
Prior	0	0
Revolving and Other Loans	0	0
Total portfolio loans and leases	0	0
Commercial \| Commercial leases
Financing Receivable, Modifications
Year One	624	1,258
Year Two	1,090	879
Year Three	795	277
Year Four	257	201
Year Five	163	179
Prior	560	475
Revolving and Other Loans	0	0
Total portfolio loans and leases	3,489	3,269
Commercial \| Commercial leases \| Pass
Financing Receivable, Modifications
Year One	621	1,255
Year Two	1,077	858
Year Three	766	266
Year Four	240	198
Year Five	159	173
Prior	554	472
Revolving and Other Loans	0	0
Total portfolio loans and leases	3,417	3,222
Commercial \| Commercial leases \| Special mention
Financing Receivable, Modifications
Year One	0	2
Year Two	7	6
Year Three	13	0
Year Four	0	0
Year Five	0	1
Prior	0	0
Revolving and Other Loans	0	0
Total portfolio loans and leases	20	9
Commercial \| Commercial leases \| Substandard
Financing Receivable, Modifications
Year One	3	1
Year Two	6	15
Year Three	16	11
Year Four	17	3
Year Five	4	5
Prior	6	3
Revolving and Other Loans	0	0
Total portfolio loans and leases	52	38
Commercial \| Commercial leases \| Doubtful
Financing Receivable, Modifications
Year One	0	0
Year Two	0	0
Year Three	0	0
Year Four	0	0
Year Five	0	0
Prior	0	0
Revolving and Other Loans	0	0
Total portfolio loans and leases	$ 0	$ 0

Amortized cost excluding accrued interest, before allowance for credit loss, of financing receivable. Excludes net investment in lease.

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