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Segment Information - Product Revenues by Systems and Software (Details) - USD ($) $ in Thousands	3 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Product Information [Line Items]
Revenue from contract with customer, excluding assessed tax	$ 692,597	$ 700,378
Product
Product Information [Line Items]
Revenue from contract with customer, excluding assessed tax	305,859	340,558
Systems [Member] | Product
Product Information [Line Items]
Revenue from contract with customer, excluding assessed tax	135,373	173,032
Software [Member] | Product
Product Information [Line Items]
Revenue from contract with customer, excluding assessed tax	$ 170,486	$ 167,526

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Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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