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Loans and Allowance for Loan Losses (Schedule of Allowances for Loan Losses and Recorded Investment in Loans) (Details) - USD ($) $ in Thousands | 3 Months Ended
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Mar. 31, 2022 | Mar. 31, 2021
Allowance for loan losses: |  |
Beginning balance | $ 427,597 | $ 605,736
Charge-offs | (25,147) | (25,325)
Recoveries | 6,538 | 5,121
Provision for (reversal of) credit losses | 5,968 | (22,318)
Ending balance | 414,956 | 563,214
Commercial & Industrial |  |
Allowance for loan losses: |  |
Beginning balance | 188,364 | 229,555
Charge-offs | (13,763) | (9,417)
Recoveries | 2,363 | 2,772
Provision for (reversal of) credit losses | 1,758 | 31,867
Ending balance | 178,722 | 254,777
Commercial Real Estate |  |
Allowance for loan losses: |  |
Beginning balance | 97,760 | 130,742
Charge-offs | (2,456) | (10,319)
Recoveries | 361 | 1,026
Provision for (reversal of) credit losses | (969) | (7,637)
Ending balance | 94,696 | 113,812
Consumer |  |
Allowance for loan losses: |  |
Beginning balance | 141,473 | 245,439
Charge-offs | (8,928) | (5,589)
Recoveries | 3,814 | 1,323
Provision for (reversal of) credit losses | 5,179 | (46,548)
Ending balance | $ 141,538 | $ 194,625

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- Definition Amount of allowance for credit loss on financing receivable. Excludes allowance for financing receivable covered under loss sharing agreement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=123577603&loc=SL6953423-111524 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(7)(2)) -URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=124255206&loc=SL82895884-210446 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 13 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=124255953&loc=SL82919249-210447 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 13 -Subparagraph (f) -URI http://asc.fasb.org/extlink&oid=124255953&loc=SL82919249-210447 Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Publisher SEC -Name Regulation S-K (SK) -Number 229 -Section 1405 -Paragraph (a) -Subparagraph (3) Reference 7: http://www.xbrl.org/2003/role/disclosureRef -Publisher SEC -Name Regulation S-K (SK) -Number 229 -Section 1405 -Paragraph (c) Reference 8: http://www.xbrl.org/2003/role/disclosureRef -Publisher SEC -Name Regulation S-K (SK) -Number 229 -Section 1405 -Paragraph (a) -Subparagraph (1) + Details
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