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Shareholders' Equity and Other Comprehensive Income - Summary of Preferred Stock (Details) - USD ($) $ / shares in Units, $ in Thousands |  |  | 12 Months Ended
--- | --- | --- | ---
Jul. 01, 2019 | Jun. 21, 2018 | Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Class of Stock [Line Items] |  |  |  |  |
Proceeds from issuance of stock |  |  | $ 0 | $ 0 | $ 342,005
Fixed-to-Floating Rate Non-Cumulative Perpetual Preferred Stock, Series D |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |
Proceeds from issuance of stock |  | $ 200,000 |  |  |
Net Proceeds |  | $ 195,100 |  |  |
Liquidation preference (in dollars per share) |  | $ 25 |  |  |
Fixed-Rate Reset Non-Cumulative Perpetual Preferred Stock, Series E |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |
Proceeds from issuance of stock | $ 350,000 |  |  |  |
Net Proceeds | $ 342,000 |  |  |  |
Liquidation preference (in dollars per share) | $ 25 |  |  |  |
Up to and Excluding June 21, 2023 | Fixed-to-Floating Rate Non-Cumulative Perpetual Preferred Stock, Series D |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |
Dividend rate, percentage |  | 6.30% |  |  |
From and Including June 21, 2023 | Fixed-to-Floating Rate Non-Cumulative Perpetual Preferred Stock, Series D |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |
Dividend rate, percentage |  | 3.352% |  |  |
Until July 1, 2024 (Excluding July 1, 2024) | Fixed-Rate Reset Non-Cumulative Perpetual Preferred Stock, Series E |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |
Dividend rate, percentage | 5.875% |  | 5.875% |  |
From July 1, 2024 (Including July 1, 2024) | Fixed-Rate Reset Non-Cumulative Perpetual Preferred Stock, Series E |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |
Dividend rate, percentage |  |  | 4.127% |  |

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- Definition The percentage rate used to calculate dividend payments on preferred stock. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 13 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123467817&loc=SL123496158-112644 + Details
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- Definition The per share liquidation preference (or restrictions) of nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer) that has a preference in involuntary liquidation considerably in excess of the par or stated value of the shares. The liquidation preference is the difference between the preference in liquidation and the par or stated values of the share. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08(d)) -URI http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=123467817&loc=d3e21475-112644 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(28)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 4: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 13 -Subparagraph (h) -URI http://asc.fasb.org/extlink&oid=123467817&loc=SL123496158-112644 Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=123467817&loc=d3e21484-112644 + Details
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