Revenue Recognition (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Mar. 29, 2024	Mar. 31, 2023	Mar. 29, 2024	Mar. 31, 2023
Disaggregation of Revenue [Line Items]
Revenue by geographic area	$ 1,046.0	$ 1,153.1	$ 2,247.5	$ 2,482.4
Revenue by sales channel	1,046.0	1,153.1	2,247.5	2,482.4
Distributors
Disaggregation of Revenue [Line Items]
Revenue by sales channel	914.7	1,003.0	1,977.9	2,187.4
Direct customers
Disaggregation of Revenue [Line Items]
Revenue by sales channel	131.3	150.1	269.6	295.0
United States
Disaggregation of Revenue [Line Items]
Revenue by geographic area	795.1	846.6	1,764.3	1,874.9
China
Disaggregation of Revenue [Line Items]
Revenue by geographic area	76.9	89.0	156.8	195.3
Taiwan
Disaggregation of Revenue [Line Items]
Revenue by geographic area	74.1	85.2	145.4	170.9
South Korea
Disaggregation of Revenue [Line Items]
Revenue by geographic area	59.7	55.8	105.2	91.5
Europe, Middle East, and Africa
Disaggregation of Revenue [Line Items]
Revenue by geographic area	29.2	58.7	56.3	112.7
Other Asia-Pacific
Disaggregation of Revenue [Line Items]
Revenue by geographic area	$ 11.0	$ 17.8	$ 19.5	$ 37.1