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Earnings per Share (EPS) (Tables)
3 Months Ended
Mar. 31, 2025
Earnings Per Share [Abstract]  
Schedule of Reconciliation of Net Income and Weighted Average Common Shares Outstanding used in Computations of Basic and Diluted Earnings per Common Share
The following table reconciles the net income and the weighted average common shares outstanding used in the computations of basic and diluted earnings per common share:
 
Three Months Ended 
March 31,
(In thousands, except per share amounts)20252024
Net income$175,433 $181,719 
Basic weighted average shares outstanding102,881 105,697 
Dilutive effect of nonvested shares1,065 1,073 
Diluted weighted average shares outstanding103,946 106,770 
Basic earnings per share$1.71 $1.72 
Diluted earnings per share$1.69 $1.70 
Schedule of Disclosure of Share-based Compensation Arrangements by Share-based Payment Award
Nonvested performance-based share awards are considered contingently issuable for purposes of the EPS calculation. The 2025, 2024 and 2023 performance-based share awards vest based upon our compounded annual book value per share growth percentage and relative total shareholder return during a three-year performance period. The following table summarizes the performance-based shares issuable if the reporting date was the end of the contingency period:

2025 Performance-Based Grants
2024 Performance-Based Grants2023 Performance-Based Grants2022 Performance-Based Grants
Reporting DatePercent Issuable Relative to TargetAs a Percent of Shares IssuedPercent Issuable Relative to TargetAs a Percent of Shares IssuedPercent Issuable Relative to TargetAs a Percent of Shares IssuedPercent Issuable Relative to TargetAs a Percent of Shares Issued
March 31, 2025
200%100%103%51.5%188%94%(1)(1)
March 31, 2024
179%89.5%200%100%200%100%
(1) The 2022 performance based awards vested at 168% relative to target on March 1, 2025.