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Segment Information - Product Revenues by Systems and Software (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Mar. 31, 2024	Mar. 31, 2023	Mar. 31, 2024	Mar. 31, 2023
Product Information [Line Items]
Revenue from contract with customer, excluding assessed tax	$ 681,354	$ 703,175	$ 1,373,951	$ 1,403,553
Product
Product Information [Line Items]
Revenue from contract with customer, excluding assessed tax	300,162	340,581	606,021	681,139
Systems | Product
Product Information [Line Items]
Revenue from contract with customer, excluding assessed tax	141,654	208,689	277,028	381,721
Software | Product
Product Information [Line Items]
Revenue from contract with customer, excluding assessed tax	$ 158,508	$ 131,892	$ 328,993	$ 299,418

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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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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
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Reference 4: http://www.xbrl.org/2003/role/disclosureRef
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Reference 11: http://www.xbrl.org/2003/role/disclosureRef
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