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v3.22.2.2

Capital Stock (Details) - USD ($) $ / shares in Units, $ in Millions |  | 3 Months Ended | 9 Months Ended |  |
--- | --- | --- | --- | --- | ---
Feb. 01, 2022 | Sep. 30, 2022 | Sep. 30, 2021 | Sep. 30, 2022 | Sep. 30, 2021 | May 25, 2022 | Dec. 31, 2021
Class of Stock [Line Items] |  |  |  |  |  |  |
Shares outstanding (in shares) |  | 104,450,804 |  | 104,450,804 |  |  | 62,200,456
Common shares issued (in shares) |  |  | 1,782 | 46,913,370 | 19,081 |  |
Stock repurchased and retired (in shares) |  | 3,280,042 | 574 | 5,039,784 | 128,038 |  |
Stock Repurchased and Retired During Period, Value |  | $ 133.0 | $ 0.0 | $ 198.9 | $ 5.4 |  |
Shares repurchased, average cost per share (in dollars per share) |  | $ 40.59 |  | $ 39.48 |  |  |
Accelerated Share Repurchases, Adjustment to Recorded Amount |  | $ 133.1 |  | $ 197.4 |  |  |
Great Western Bank |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |
Total consideration exchanged | $ 1,723.3 |  |  |  |  |  |
Class A Common Stock |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |
Shares outstanding (in shares) |  |  |  |  |  |  | 41,699,409
Stock Repurchase Program, Number of Shares Authorized to be Repurchased |  |  |  |  |  | 5,000,000 |
Stock repurchased and retired (in shares) |  | 3,279,300 |  |  |  |  |
Stock Repurchase Program, Remaining Number of Shares Authorized to be Repurchased |  |  |  |  |  | 1,889,158 |
Class A Common Stock | Great Western Bank |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |
Number of shares issued as consideration (in shares) | 46,879,601 |  |  |  |  |  |
Class B Common Stock |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |
Shares outstanding (in shares) |  |  |  |  |  |  | 20,501,047
Director [Member] |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |
Common shares issued (in shares) |  |  |  | 33,769 | 19,081 |  |

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