14. Net Income per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
Mar. 31, 2025	Mar. 31, 2024
Earnings Per Share [Abstract]
Net income	$ 209,535	$ 236,616
Weighted-average common shares outstanding	107,122	106,910
Effect of restricted stock and performance units	293	497
Weighted-average shares used in computing diluted net income per share	107,415	107,407
Net income per share, basic	$ 1.96	$ 2.21
Net income per share, diluted	$ 1.95	$ 2.20
Anti-dilutive shares	0	17

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

- 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