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Stock-Based Compensation - Summary of Nonvested Performance-based Share Awards (Details) - Nonvested Shares	36 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
13% | Forecast
Stock-based compensation
Three-Year Book Value Per Share CAGR	13.00%
13% | ≤25th percentile | Forecast
Stock-based compensation
Vesting percentile	100.00%
13% | 50th percentile "Target" | Forecast
Stock-based compensation
Vesting percentile	150.00%
13% | ≥75th percentile | Forecast
Stock-based compensation
Vesting percentile	200.00%
14% | Forecast
Stock-based compensation
Three-Year Book Value Per Share CAGR		14.00%
14% | ≤25th percentile | Forecast
Stock-based compensation
Vesting percentile		100.00%
14% | 50th percentile "Target" | Forecast
Stock-based compensation
Vesting percentile		150.00%
14% | ≥75th percentile | Forecast
Stock-based compensation
Vesting percentile		200.00%
12% | Forecast
Stock-based compensation
Three-Year Book Value Per Share CAGR		12.00%
12% | ≤25th percentile | Forecast
Stock-based compensation
Vesting percentile		75.00%
12% | 50th percentile "Target" | Forecast
Stock-based compensation
Vesting percentile		125.00%
12% | ≥75th percentile | Forecast
Stock-based compensation
Vesting percentile		175.00%
10% | Forecast
Stock-based compensation
Three-Year Book Value Per Share CAGR		10.00%
10% | ≤25th percentile | Forecast
Stock-based compensation
Vesting percentile		50.00%
10% | 50th percentile "Target" | Forecast
Stock-based compensation
Vesting percentile		100.00%
10% | ≥75th percentile | Forecast
Stock-based compensation
Vesting percentile		150.00%
8% | Forecast
Stock-based compensation
Three-Year Book Value Per Share CAGR		8.00%
8% | ≤25th percentile | Forecast
Stock-based compensation
Vesting percentile		25.00%
8% | 50th percentile "Target" | Forecast
Stock-based compensation
Vesting percentile		75.00%
8% | ≥75th percentile | Forecast
Stock-based compensation
Vesting percentile		125.00%
6% | Forecast
Stock-based compensation
Three-Year Book Value Per Share CAGR		6.00%
6% | ≤25th percentile | Forecast
Stock-based compensation
Vesting percentile		0.00%
6% | 50th percentile "Target" | Forecast
Stock-based compensation
Vesting percentile		50.00%
6% | ≥75th percentile | Forecast
Stock-based compensation
Vesting percentile		100.00%
11% | Forecast
Stock-based compensation
Three-Year Book Value Per Share CAGR	11.00%
11% | ≤25th percentile | Forecast
Stock-based compensation
Vesting percentile	75.00%
11% | 50th percentile "Target" | Forecast
Stock-based compensation
Vesting percentile	125.00%
11% | ≥75th percentile | Forecast
Stock-based compensation
Vesting percentile	175.00%
9% | Forecast
Stock-based compensation
Three-Year Book Value Per Share CAGR	9.00%
9% | ≤25th percentile | Forecast
Stock-based compensation
Vesting percentile	50.00%
9% | 50th percentile "Target" | Forecast
Stock-based compensation
Vesting percentile	100.00%
9% | ≥75th percentile | Forecast
Stock-based compensation
Vesting percentile	150.00%
7% | Forecast
Stock-based compensation
Three-Year Book Value Per Share CAGR	7.00%
7% | ≤25th percentile | Forecast
Stock-based compensation
Vesting percentile	25.00%
7% | 50th percentile "Target" | Forecast
Stock-based compensation
Vesting percentile	75.00%
7% | ≥75th percentile | Forecast
Stock-based compensation
Vesting percentile	125.00%
5% | Forecast
Stock-based compensation
Three-Year Book Value Per Share CAGR	5.00%
5% | ≤25th percentile | Forecast
Stock-based compensation
Vesting percentile	0.00%
5% | 50th percentile "Target" | Forecast
Stock-based compensation
Vesting percentile	50.00%
5% | ≥75th percentile | Forecast
Stock-based compensation
Vesting percentile	100.00%
2020 Performance-Based Grants | 13%
Stock-based compensation
Compounded Annual Book Value Per Share Growth			13.00%
Nonvested Common Shares Earned			10.00%
2020 Performance-Based Grants | 14%
Stock-based compensation
Compounded Annual Book Value Per Share Growth			14.00%
Nonvested Common Shares Earned			35.00%
2020 Performance-Based Grants | 15%
Stock-based compensation
Compounded Annual Book Value Per Share Growth			15.00%
Nonvested Common Shares Earned			60.00%
2020 Performance-Based Grants | 16%
Stock-based compensation
Compounded Annual Book Value Per Share Growth			16.00%
Nonvested Common Shares Earned			85.00%
2020 Performance-Based Grants | Maximum | 13%
Stock-based compensation
Compounded Annual Book Value Per Share Growth			13.00%
Nonvested Common Shares Earned			0.00%
2020 Performance-Based Grants | Minimum | 17%
Stock-based compensation
Compounded Annual Book Value Per Share Growth			17.00%
Nonvested Common Shares Earned			100.00%
2019 Performance-Based Grants | 14%
Stock-based compensation
Compounded Annual Book Value Per Share Growth				14.00%
Nonvested Common Shares Earned				10.00%
2019 Performance-Based Grants | 15%
Stock-based compensation
Compounded Annual Book Value Per Share Growth				15.00%
Nonvested Common Shares Earned				35.00%
2019 Performance-Based Grants | 16%
Stock-based compensation
Compounded Annual Book Value Per Share Growth				16.00%
Nonvested Common Shares Earned				60.00%
2019 Performance-Based Grants | 17%
Stock-based compensation
Compounded Annual Book Value Per Share Growth				17.00%
Nonvested Common Shares Earned				85.00%
2019 Performance-Based Grants | Maximum | 14%
Stock-based compensation
Compounded Annual Book Value Per Share Growth				14.00%
Nonvested Common Shares Earned				0.00%
2019 Performance-Based Grants | Minimum | 18%
Stock-based compensation
Compounded Annual Book Value Per Share Growth				18.00%
Nonvested Common Shares Earned				100.00%
2018 Performance-Based Grants | 15%
Stock-based compensation
Compounded Annual Book Value Per Share Growth					15.00%
Nonvested Common Shares Earned					25.00%
2018 Performance-Based Grants | 16%
Stock-based compensation
Compounded Annual Book Value Per Share Growth					16.00%
Nonvested Common Shares Earned					50.00%
2018 Performance-Based Grants | 17%
Stock-based compensation
Compounded Annual Book Value Per Share Growth					17.00%
Nonvested Common Shares Earned					75.00%
2018 Performance-Based Grants | Maximum | 15%
Stock-based compensation
Compounded Annual Book Value Per Share Growth					15.00%
Nonvested Common Shares Earned					0.00%
2018 Performance-Based Grants | Minimum | 18%
Stock-based compensation
Compounded Annual Book Value Per Share Growth					18.00%
Nonvested Common Shares Earned					100.00%
2017 Performance-Based Grants | 16%
Stock-based compensation
Compounded Annual Book Value Per Share Growth						16.00%
Nonvested Common Shares Earned						25.00%
2017 Performance-Based Grants | 17%
Stock-based compensation
Compounded Annual Book Value Per Share Growth						17.00%
Nonvested Common Shares Earned						50.00%
2017 Performance-Based Grants | 18%
Stock-based compensation
Compounded Annual Book Value Per Share Growth						18.00%
Nonvested Common Shares Earned						75.00%
2017 Performance-Based Grants | Maximum | 16%
Stock-based compensation
Compounded Annual Book Value Per Share Growth						16.00%
Nonvested Common Shares Earned						0.00%
2017 Performance-Based Grants | Minimum | 19%
Stock-based compensation
Compounded Annual Book Value Per Share Growth						19.00%
Nonvested Common Shares Earned						100.00%

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+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)(1)
-URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901

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