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SECURITIES - Schedule of Available for Sale Securities Debt Maturities (Details) $ in Millions | Dec. 31, 2022 USD ($)
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Amortized Cost: |
Amortized Cost, Debt securities available for sale, Maturity of 1 Year or Less | $ 1
Amortized Cost, Debt securities available for sale, Maturity of 1-5 Years | 3,263
Amortized Cost, Debt securities available for sale, Maturity of 5-10 Years | 4,477
Amortized Cost, Debt securities available for sale, Maturity After 10 Years | 18,717
Amortized Cost, Debt securities available for sale, Total | 26,458
Amortized Cost, Debt securities held to maturity, Maturity of 1 Year or Less | 0
Amortized Cost, Debt securities held to maturity, Maturity of 1-5 Years | 581
Amortized Cost, Debt securities held to maturity, Maturity of 5-10 Years | 0
Amortized Cost, Debt securities held to maturity, Maturity After 10 Years | 9,253
Amortized Cost, Debt securities held to maturity, Total | 9,834
Total amortized cost of debt securities, Maturity of 1 Year or Less | 1
Total amortized cost of debt securities, Maturity of 1-5 Years | 3,844
Total amortized cost of debt securities, Maturity of 5-10 Years | 4,477
Total amortized cost of debt securities, Maturity After 10 Years | 27,970
Total amortized cost of debt securities, Total | 36,292
Fair Value: |
Fair Value, Debt securities available for sale, Maturity of 1 Year or Less | 1
Fair Value, Debt securities available for sale, Maturity of 1-5 Years | 3,107
Fair Value, Debt securities available for sale, Maturity of 5-10 Years | 4,190
Fair Value, Debt securities available for sale, Maturity After 10 Years | 16,709
Fair Value, Debt securities available for sale, Total | 24,007
Fair Value, Debt securities held to maturity, Maturity of 1 Year or Less | 0
Fair Value, Debt securities held to maturity, Maturity of 1-5 Years | 536
Fair Value, Debt securities held to maturity, Maturity of 5-10 Years | 0
Fair Value, Debt securities held to maturity, Maturity After 10 Years | 8,506
Fair Value, Debt securities held to maturity, Total | 9,042
Total fair value of debt securities, Maturity of 1 Year or Less | 1
Total fair value of debt securities, Maturity of 1-5 Years | 3,643
Total fair value of debt securities, Maturity of 5-10 Years | 4,190
Total fair value of debt securities, Maturity After 10 Years | 25,215
Total fair value of debt securities, Total | 33,049
U.S. Treasury and other |
Amortized Cost: |
Amortized Cost, Debt securities available for sale, Maturity of 1 Year or Less | 0
Amortized Cost, Debt securities available for sale, Maturity of 1-5 Years | 2,114
Amortized Cost, Debt securities available for sale, Maturity of 5-10 Years | 1,564
Amortized Cost, Debt securities available for sale, Maturity After 10 Years | 0
Amortized Cost, Debt securities available for sale, Total | 3,678
Fair Value: |
Fair Value, Debt securities available for sale, Maturity of 1 Year or Less | 0
Fair Value, Debt securities available for sale, Maturity of 1-5 Years | 2,010
Fair Value, Debt securities available for sale, Maturity of 5-10 Years | 1,476
Fair Value, Debt securities available for sale, Maturity After 10 Years | 0
Fair Value, Debt securities available for sale, Total | 3,486
State and political subdivisions |
Amortized Cost: |
Amortized Cost, Debt securities available for sale, Maturity of 1 Year or Less | 0
Amortized Cost, Debt securities available for sale, Maturity of 1-5 Years | 0
Amortized Cost, Debt securities available for sale, Maturity of 5-10 Years | 0
Amortized Cost, Debt securities available for sale, Maturity After 10 Years | 2
Amortized Cost, Debt securities available for sale, Total | 2
Fair Value: |
Fair Value, Debt securities available for sale, Maturity of 1 Year or Less | 0
Fair Value, Debt securities available for sale, Maturity of 1-5 Years | 0
Fair Value, Debt securities available for sale, Maturity of 5-10 Years | 0
Fair Value, Debt securities available for sale, Maturity After 10 Years | 2
Fair Value, Debt securities available for sale, Total | 2
Federal agencies and U.S. government sponsored entities |
Amortized Cost: |
Amortized Cost, Debt securities available for sale, Maturity of 1 Year or Less | 1
Amortized Cost, Debt securities available for sale, Maturity of 1-5 Years | 1,149
Amortized Cost, Debt securities available for sale, Maturity of 5-10 Years | 2,889
Amortized Cost, Debt securities available for sale, Maturity After 10 Years | 17,211
Amortized Cost, Debt securities available for sale, Total | 21,250
Amortized Cost, Debt securities held to maturity, Maturity of 1 Year or Less | 0
Amortized Cost, Debt securities held to maturity, Maturity of 1-5 Years | 0
Amortized Cost, Debt securities held to maturity, Maturity of 5-10 Years | 0
Amortized Cost, Debt securities held to maturity, Maturity After 10 Years | 9,253
Amortized Cost, Debt securities held to maturity, Total | 9,253
Fair Value: |
Fair Value, Debt securities available for sale, Maturity of 1 Year or Less | 1
Fair Value, Debt securities available for sale, Maturity of 1-5 Years | 1,097
Fair Value, Debt securities available for sale, Maturity of 5-10 Years | 2,691
Fair Value, Debt securities available for sale, Maturity After 10 Years | 15,273
Fair Value, Debt securities available for sale, Total | 19,062
Fair Value, Debt securities held to maturity, Maturity of 1 Year or Less | 0
Fair Value, Debt securities held to maturity, Maturity of 1-5 Years | 0
Fair Value, Debt securities held to maturity, Maturity of 5-10 Years | 0
Fair Value, Debt securities held to maturity, Maturity After 10 Years | 8,506
Fair Value, Debt securities held to maturity, Total | 8,506
Other/non-agency |
Amortized Cost: |
Amortized Cost, Debt securities available for sale, Maturity of 1 Year or Less | 0
Amortized Cost, Debt securities available for sale, Maturity of 1-5 Years | 0
Amortized Cost, Debt securities available for sale, Maturity of 5-10 Years | 0
Amortized Cost, Debt securities available for sale, Maturity After 10 Years | 280
Amortized Cost, Debt securities available for sale, Total | 280
Fair Value: |
Fair Value, Debt securities available for sale, Maturity of 1 Year or Less | 0
Fair Value, Debt securities available for sale, Maturity of 1-5 Years | 0
Fair Value, Debt securities available for sale, Maturity of 5-10 Years | 0
Fair Value, Debt securities available for sale, Maturity After 10 Years | 251
Fair Value, Debt securities available for sale, Total | 251
Collateralized loan obligations |
Amortized Cost: |
Amortized Cost, Debt securities available for sale, Maturity of 1 Year or Less | 0
Amortized Cost, Debt securities available for sale, Maturity of 1-5 Years | 0
Amortized Cost, Debt securities available for sale, Maturity of 5-10 Years | 24
Amortized Cost, Debt securities available for sale, Maturity After 10 Years | 1,224
Amortized Cost, Debt securities available for sale, Total | 1,248
Fair Value: |
Fair Value, Debt securities available for sale, Maturity of 1 Year or Less | 0
Fair Value, Debt securities available for sale, Maturity of 1-5 Years | 0
Fair Value, Debt securities available for sale, Maturity of 5-10 Years | 23
Fair Value, Debt securities available for sale, Maturity After 10 Years | 1,183
Fair Value, Debt securities available for sale, Total | 1,206
Asset-backed securities |
Amortized Cost: |
Amortized Cost, Debt securities held to maturity, Maturity of 1 Year or Less | 0
Amortized Cost, Debt securities held to maturity, Maturity of 1-5 Years | 581
Amortized Cost, Debt securities held to maturity, Maturity of 5-10 Years | 0
Amortized Cost, Debt securities held to maturity, Maturity After 10 Years | 0
Amortized Cost, Debt securities held to maturity, Total | 581
Fair Value: |
Fair Value, Debt securities held to maturity, Maturity of 1 Year or Less | 0
Fair Value, Debt securities held to maturity, Maturity of 1-5 Years | 536
Fair Value, Debt securities held to maturity, Maturity of 5-10 Years | 0
Fair Value, Debt securities held to maturity, Maturity After 10 Years | 0
Fair Value, Debt securities held to maturity, Total | $ 536

X
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- Definition Fair value of available for sale and held-to-maturity debt securities maturing in the second through fifth rolling twelve months following the latest balance sheet. For interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. + References No definition available. + Details
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- Definition Amount of investment in available for sale and held-to-maturity debt securities maturing in the next fiscal year through the fifth fiscal year following the latest fiscal year. + References No definition available. + Details
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- Definition Amount of investment in available for sale and held-to-maturity debt securities maturing after the tenth fiscal year following the latest fiscal year. + References No definition available. + Details
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- Definition Amount of investment in available for sale and held-to-maturity debt securities with a single maturity date, after other than temporary (OTTI) accretion. + References No definition available. + Details
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- Definition Amount of investment in available for sale and held-to-maturity debt securities maturing in the next fiscal year following the latest fiscal year. + References No definition available. + Details
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- Definition Fair value of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing after tenth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 320 -Section 50 -Paragraph 3A -Subparagraph (d) -URI https://asc.fasb.org/extlink&oid=126980459&loc=SL120269850-112803 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (d) -URI https://asc.fasb.org/extlink&oid=126970911&loc=d3e27161-111563 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (d) -URI https://asc.fasb.org/extlink&oid=126970911&loc=d3e27198-111563 + Details
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