Earnings Per Share - Schedule of Reconciliation of Numerators and Denominators of Basic and Diluted Earnings per Share Computations (Detail) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Numerator:
Net income	$ 76,149	$ 53,911	$ 149,094	$ 102,339
Denominator:
Total weighted average basic shares	25,297	26,938	25,486	27,567
Shares applicable to stock-based compensation	1,349	1,003	1,576	1,155
Total weighted average diluted shares	26,646	27,941	27,062	28,722
Earnings per common share:
Earnings per common share - basic	$ 3.01	$ 2	$ 5.85	$ 3.71
Earnings per common share - diluted	$ 2.86	$ 1.93	$ 5.51	$ 3.56

Earnings Per Share - Schedule of Reconciliation of Numerators and Denominators of Basic and Diluted Earnings per Share Computations (Detail) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands

3 Months Ended

6 Months Ended

Jun. 30, 2025

Jun. 30, 2024

Jun. 30, 2025

Jun. 30, 2024

Numerator:

Net income

$ 76,149

$ 53,911

$ 149,094

$ 102,339

Denominator:

Total weighted average basic shares

25,297

26,938

25,486

27,567

Shares applicable to stock-based compensation

1,349

1,003

1,576

1,155

Total weighted average diluted shares

26,646

27,941

27,062

28,722

Earnings per common share:

Earnings per common share - basic

$ 3.01

$ 2

$ 5.85

$ 3.71

Earnings per common share - diluted

$ 2.86

$ 1.93

$ 5.51

$ 3.56

- Definition

The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period.

+ References

+ Details

- Definition

The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.

+ References

+ Details

- Definition

The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

+ References

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+ Details