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Segment Information - Product Revenues by Systems and Software (Details) - USD ($) $ in Thousands	3 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Product Information [Line Items]
Revenue from contract with customer, excluding assessed tax	$ 766,489	$ 692,597
Product
Product Information [Line Items]
Revenue from contract with customer, excluding assessed tax	368,497	305,859
Systems [Member] | Product
Product Information [Line Items]
Revenue from contract with customer, excluding assessed tax	159,708	135,373
Software [Member] | Product
Product Information [Line Items]
Revenue from contract with customer, excluding assessed tax	$ 208,789	$ 170,486

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