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Allowance for Credit Losses (Tables)
6 Months Ended
Jun. 30, 2023
Receivables [Abstract]  
Schedule of Allowance for Credit Losses
The ACL activity for loans and leases, unfunded commitments and investment securities is summarized in the following tables.

ACL for Loans and Leases
dollars in millionsThree Months Ended June 30, 2023Six Months Ended June 30, 2023
CommercialConsumerSVBTotalCommercialConsumerSVBTotal
Balance at beginning of period$800 $143 $662 $1,605 $789 $133 $— $922 
Initial PCD ACL— — 20 20 — — 220 220 
Day 2 provision for loans and leases— — — — — — 462 462 
Provision (benefit) for credit losses - loans and leases
172 16 (19)169 230 29 (19)240 
Total provision (benefit) for credit losses- loans and leases172 16 (19)169 230 29 443 702 
Charge-offs
(69)(6)(101)(176)(124)(13)(101)(238)
Recoveries12 19 20 31 
Balance at June 30, 2023$915 $156 $566 $1,637 $915 $156 $566 $1,637 
Three Months Ended June 30, 2022Six Months Ended June 30, 2022
CommercialConsumerSVBTotalCommercialConsumerSVBTotal
Balance at beginning of period$743 $105 $— $848 $80 $98 $— $178 
Initial PCD ACL(12)— — (12)258 14 — 272 
Day 2 provision for loans and leases— — — — 432 22 — 454 
Provision (benefit) for credit losses - loans and leases33 — 36 10 (27)— (17)
Total provision (benefit) for credit losses- loans and leases33 — 36 442 (5)— 437 
Charge-offs(36)(5)— (41)(64)(10)— (74)
Recoveries12 — 19 24 13 — 37 
Balance at June 30, 2022$740 $110 $— $850 $740 $110 $— $850 


ACL for Unfunded Commitments
dollars in millionsThree Months Ended June 30,Six Months Ended June 30,
2023202220232022
Beginning balance$352 $75 $106 $12 
Day 2 provision for unfunded commitments— — 254 59 
(Benefit) provision for unfunded commitments(17)(25)10 
Total (benefit) provision for credit losses - unfunded commitments(17)229 69 
Ending balance$335 $81 $335 $81 

ACL for Investment Securities
dollars in millionsThree Months Ended June 30,Six Months Ended June 30,
2023202220232022
Beginning balance$$— $— $— 
(Benefit) provision for credit losses - investment securities available for sale(1)— — 
Ending balance$$— $$—