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Stockholders' Equity (Stock Transactions - Narrative) (Details) $ / shares in Units, $ in Millions |  |  |  |  | 1 Months Ended | 3 Months Ended | 6 Months Ended
--- | --- | --- | --- | --- | --- | --- | ---
Aug. 02, 2022 $ / shares | Jul. 06, 2022 $ / shares | Jul. 01, 2022 $ / shares | Jan. 03, 2022 USD ($) shares | Jan. 31, 2022 $ / shares | Jun. 30, 2022 USD ($) property $ / shares shares | Mar. 31, 2022 USD ($) shares | Jun. 30, 2021 $ / shares shares | Jun. 30, 2022 property $ / shares shares | Jun. 30, 2021 $ / shares shares
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |
Dividends paid per common share, during the period (in dollars per share) | $ / shares |  |  |  |  |  | $ 0.31 |  | $ 0.3025 | $ 0.62 | $ 0.6050
Award vesting period |  |  |  |  |  |  |  |  | 3 years |
Weighted average grant date fair value (in dollars per share) | $ / shares |  |  |  |  | $ 33.04 |  |  |  |  |
At the market equity offering program |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |
Percentage of restricted stock units |  |  |  |  | 43.00% |  |  |  |  |
Performance conditions |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |
Percentage of restricted stock units |  |  |  |  | 57.00% |  |  |  |  |
Weighted average grant date fair value (in dollars per share) | $ / shares |  |  |  |  | $ 31.68 |  |  |  |  |
Absolute TSR Component |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |
Weighted average grant date fair value (in dollars per share) | $ / shares |  |  |  |  | 30.56 |  |  |  |  |
Relative TSR Component |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |
Weighted average grant date fair value (in dollars per share) | $ / shares |  |  |  |  | $ 41.30 |  |  |  |  |
Restricted stock |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |
Granted (in shares) | shares |  |  |  |  |  | 0 |  |  | 294,932 |
Award vesting period |  |  |  | 5 years |  |  |  |  |  |
Executive Incentive Program | Non-vested Stock Award |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |
Granted (in dollars per share) | $ |  |  |  |  |  |  | $ 13.0 |  |  |
Granted (in shares) | shares |  |  |  |  |  |  | 415,184 |  |  |
Executive Incentive Program | Non-vested Stock Award | Minimum |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |
Award vesting period |  |  |  |  |  |  | 3 years |  |  |
Executive Incentive Program | Non-vested Stock Award | Maximum |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |
Award vesting period |  |  |  |  |  |  | 8 years |  |  |
Executive Incentive Program | Restricted stock |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |
Granted (in dollars per share) | $ |  |  |  | $ 9.7 |  |  |  |  |  |
Granted (in shares) | shares |  |  |  | 294,932 |  |  |  |  |  |
Stock incentive plan |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |
Granted (in shares) | shares |  |  |  |  |  | 26,840 |  | 37,978 | 442,024 | 203,701
Stock incentive plan | Restricted stock |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |
Shares withheld to pay estimated withholding taxes (in shares) | shares |  |  |  |  |  |  |  |  | 6,727 | 51,972
Stock incentive plan | Restricted stock | Directors |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |
Granted (in dollars per share) | $ |  |  |  |  |  | $ 0.8 |  |  |  |
Award vesting period |  |  |  |  |  | 1 year |  |  |  |
Number of directors | property |  |  |  |  |  | 8 |  |  | 8 |
Shares issued during the period (in shares) | shares |  |  |  |  |  | 26,840 |  |  |  |
Subsequent event |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |
Dividends declared per common share, during the period (in dollars per share) | $ / shares | $ 0.1090 | $ 4.82 | $ 0.2010 |  |  |  |  |  |  |

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