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Derivative Financial Instruments - Narrative (Details) | 3 Months Ended | 9 Months Ended |  |  |  |
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Sep. 30, 2022 USD ($) | Sep. 30, 2023 USD ($) | Sep. 30, 2022 USD ($) | Feb. 28, 2023 derivative_held | Aug. 31, 2022 USD ($) derivative_held | Apr. 30, 2022 derivative_held | Apr. 30, 2021 USD ($) derivative_held
Derivative [Line Items] |  |  |  |  |  |  |
Asset at fair value, changes in fair value resulting from changes in assumptions | $ |  | $ 19,000,000 |  |  |  |  |
Interest rate cap instruments | Not Designated as Hedging Instrument |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |
Number of interest-rate contracts held | derivative_held |  |  |  |  |  |  | 2
Derivative amount terminated | $ |  |  |  |  |  |  | $ 142,000,000
Increase in the fair value of the interest rate cap agreements | $ | $ 0 |  | $ 2,000,000 |  |  |  |
Interest rate swap instruments | Secured Overnight Financing Rate (SOFR) |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |
Number of interest-rate contracts held | derivative_held |  |  |  | 2 |  |  |
Interest rate swap instruments | Designated as Hedging Instrument |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |
Number of interest-rate contracts held | derivative_held |  |  |  |  | 2 |  |
Notional amount | $ |  |  |  |  | $ 500,000,000 |  |
Interest rate swap instruments | Designated as Hedging Instrument | Cash Flow Hedging |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |
Number of interest-rate contracts held | derivative_held |  |  |  |  |  | 2 |

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- Definition Amount of increase (decrease) in fair value from changes in the assumptions or model used to calculate the fair value of a contract to service financial assets under which the benefits of servicing are expected to more than adequately compensate the servicer. + References No definition available. + Details
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