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Shareholders' Equity - Narrative (Details) - USD ($) $ / shares in Units, $ in Thousands |  |  | 1 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | --- | --- | ---
Mar. 02, 2021 | Mar. 05, 2019 | Oct. 31, 2021 | Dec. 31, 2022 | Apr. 30, 2022 | Dec. 31, 2021
Class of Stock [Line Items] |  |  |  |  |  |
Stock repurchase program, authorized amount |  |  |  |  | $ 150,000 |
Preferred stock, authorized (in shares) |  |  |  | 50,000,000 |  | 50,000,000
Preferred stock, par value (in dollars per share) |  |  |  | $ 0.01 |  | $ 0.01
Preferred stock, issued (in shares) |  |  |  | 10,600,000 |  | 10,600,000
Preferred stock, outstanding (in shares) |  |  |  | 10,600,000 |  | 10,600,000
Preferred stock, aggregate liquidation preference |  |  |  | $ 850,000 |  | $ 850,000
Class A Common Stock |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |
Common stock, authorized (in shares) |  |  |  | 500,000,000 |  | 500,000,000
Common stock, par value (in dollars per share) |  |  |  | $ 0.01 |  | $ 0.01
Common stock, issued (in shares) |  |  |  | 110,892,097 |  | 113,987,154
Common stock, outstanding (in shares) |  |  |  | 110,892,097 |  | 113,987,154
Number of shares repurchased (in shares) |  |  |  | 3,420,874 |  |
Shares repurchased, average cost (in dollars per share) |  |  |  | $ 43.85 |  |
Class B Non‑Voting Common Stock |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |
Common stock, authorized (in shares) |  |  |  | 10,000,000 |  | 10,000,000
Common stock, par value (in dollars per share) |  |  |  | $ 0.01 |  | $ 0.01
Common stock, issued (in shares) |  |  |  | 0 |  | 0
Common stock, outstanding (in shares) |  |  |  | 0 |  | 0
Series A Preferred Stock |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |
Common stock, par value (in dollars per share) |  |  |  | $ 0.01 |  |
Preferred stock, issued (in shares) |  | 10,000,000 |  | 10,000,000 |  |
Preferred stock, outstanding (in shares) |  |  |  | 10,000,000 |  |
Preferred stock, dividend rate |  | 6.15% |  | 6.15% |  |
Preferred stock, aggregate liquidation preference |  |  |  | $ 250,000 |  |
Preferred stock, liquidation preference (in dollars per share) |  | $ 25.00 |  | $ 25.00 |  |
Preferred stock, dividend rate, period |  | 5 years |  |  |  |
Series B Preferred Stock |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |
Common stock, par value (in dollars per share) |  |  |  | $ 0.01 |  |
Preferred stock, issued (in shares) | 300,000 |  |  | 300,000 |  |
Preferred stock, outstanding (in shares) |  |  |  | 300,000 |  |
Preferred stock, dividend rate | 4.65% |  |  | 4.65% |  |
Preferred stock, aggregate liquidation preference |  |  |  | $ 300,000 |  |
Preferred stock, liquidation preference (in dollars per share) |  |  |  | $ 1,000 |  |
Preferred stock, dividend rate (in dollars per share) | $ 1,000 |  |  |  |  |
Preferred stock, dividend rate, reset period | 5 years |  |  |  |  |
Preferred stock, redemption price (in dollars per share) |  |  |  | 1,000 |  |
Series C Preferred Stock |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |
Common stock, par value (in dollars per share) |  |  |  | $ 0.01 |  |
Preferred stock, issued (in shares) |  |  | 300,000 | 300,000 |  |
Preferred stock, outstanding (in shares) |  |  |  | 300,000 |  |
Preferred stock, dividend rate |  |  | 4.125% | 4.125% |  |
Preferred stock, aggregate liquidation preference |  |  |  | $ 300,000 |  |
Preferred stock, liquidation preference (in dollars per share) |  |  |  | $ 1,000 |  |
Preferred stock, dividend rate (in dollars per share) |  |  | $ 1,000 |  |  |
Preferred stock, dividend rate, reset period |  |  | 5 years |  |  |
Preferred stock, redemption price (in dollars per share) |  |  |  | $ 1,000 |  |
LIBOR | Series A Preferred Stock |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |
Preferred stock, dividend rate |  | 3.65% |  |  |  |
Preferred stock, dividend rate, basis spread |  |  |  | 3.65% |  |
US Treasury (UST) Interest Rate | Series B Preferred Stock |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |
Preferred stock, dividend rate, basis spread | 4.076% |  |  | 4.076% |  |
US Treasury (UST) Interest Rate | Series C Preferred Stock |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |
Preferred stock, dividend rate, basis spread |  |  | 3.149% | 3.149% |  |

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