Consolidated Statements Of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Mar. 31, 2026	Mar. 31, 2025	Mar. 31, 2026	Mar. 31, 2025
Statement of Comprehensive Income [Abstract]
Net income	$ 147,755	$ 145,530	$ 327,809	$ 311,975
Other comprehensive (loss) income:
Foreign currency translation adjustment	(840)	1,889	(711)	(1,398)
Total other comprehensive (loss) income	(840)	1,889	(711)	(1,398)
Comprehensive income	$ 146,915	$ 147,419	$ 327,098	$ 310,577

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income. Excludes changes in equity resulting from investments by owners and distributions to owners.

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

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+ Details

- Definition

Amount after tax and reclassification adjustments of other comprehensive income (loss).

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