Revenue Recognition (Tables)

9 Months Ended

Sep. 27, 2024

Revenue from Contract with Customer [Abstract]

Revenue by Geographic Area

The following table sets forth revenue by geographic area:

	Three Months Ended				Nine Months Ended
	September 27, 2024		September 29, 2023		September 27, 2024		September 29, 2023
Singapore	$	173.9	$	155.4	$	500.0	$	446.5
United States	145.6		125.8		432.7		393.7
China	56.7		26.7		171.2		80.8
Austria	48.9		33.1		131.6		94.9
South Korea	25.3		21.9		73.6		71.9
Taiwan	23.2		20.0		60.3		60.5
Others	66.8		52.1		164.9		141.5
Total	$	540.4	$	435.0	$	1,534.3	$	1,289.8

Summary of the Most Significant Customers

The Company’s most significant customers (having individually accounted for 10% or more of revenues) and their related revenues as a percentage of total revenues were as follows:

	Three Months Ended				Nine Months Ended
	September 27, 2024		September 29, 2023		September 27, 2024		September 29, 2023
Lam Research Corporation	31.2	%	33.0	%	31.4	%	34.5	%
Applied Materials, Inc.	21.8		25.7		22.4		22.9
Total	53.0	%	58.7	%	53.9	%	57.4	%