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Equity - Common Stock Activity (Details) - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Class of Stock |  |  |
Stock repurchase program authorized | $ 250,000,000 |  |
Shares repurchased during period (in shares) | 1,900,000 | 3,500,000 | 0
Share repurchase program, weighted average price (in dollars per share) | $ 23.82 | $ 23.00 |
Repurchase of common stock | $ 46,100,000 | $ 80,100,000 |
Repurchase of common stock, cumulative | 176,200,000 |  |
ATM Program |  |  |
Class of Stock |  |  |
Number of share authorized, value | $ 125,000,000 |  |
Sales of stock, shares issued (shares) | 1,526,163 | 0 | 0
Proceeds from sales of stock | $ 45,700,000 |  |
Cumulative total of sales of common stock | $ 65,800,000 |  |
ATM Program | Minimum |  |  |
Class of Stock |  |  |
Sale of stock share price (per share) | $ 29.53 |  |
ATM Program | Maximum |  |  |
Class of Stock |  |  |
Sale of stock share price (per share) | $ 30.17 |  |

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