Segment Information (Geographic Revenue) (Details) - USD ($) $ in Thousands	12 Months Ended
	Sep. 29, 2023	Sep. 30, 2022	Oct. 01, 2021
Segment Reporting Information [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax	$ 4,772,400	$ 5,485,500	$ 5,109,100
Contract with Customer, Refund Liability	270,900	226,900
Sales Channel, Through Intermediary
Segment Reporting Information [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax	4,235,700	4,488,100	4,539,700
Sales Channel, Directly to Consumer
Segment Reporting Information [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax	536,700	997,400	569,400
Total Americas [Member]
Segment Reporting Information [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax	3,603,900	3,685,700	3,228,100
China
Segment Reporting Information [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax	358,300	599,600	994,200
Taiwan
Segment Reporting Information [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax	344,400	430,400	404,200
South Korea
Segment Reporting Information [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax	198,300	458,200	264,500
Asia
Segment Reporting Information [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax	204,200	235,800	180,100
Europe, Middle East and Africa [Member]
Segment Reporting Information [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax	$ 63,300	$ 75,800	$ 38,000