Revenue Recognition (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Jul. 02, 2021	Jun. 26, 2020	Jul. 02, 2021	Jun. 26, 2020
Disaggregation of Revenue [Line Items]
Document Period End Date			Jul. 02, 2021
Revenues	$ 1,116.4	$ 736.8	$ 3,798.2	$ 2,398.9
UNITED STATES
Disaggregation of Revenue [Line Items]
Revenues	636.0	425.2	2,372.6	1,431.0
CHINA
Disaggregation of Revenue [Line Items]
Revenues	262.0	166.5	759.6	512.9
KOREA, REPUBLIC OF
Disaggregation of Revenue [Line Items]
Revenues	70.6	46.0	205.0	178.9
TAIWAN, PROVINCE OF CHINA
Disaggregation of Revenue [Line Items]
Revenues	90.4	64.9	310.6	165.9
EMEA [Member]
Disaggregation of Revenue [Line Items]
Revenues	49.5	29.0	128.7	91.9
Asia, Other [Member]
Disaggregation of Revenue [Line Items]
Revenues	$ 7.9	$ 5.2	$ 21.7	$ 18.3