Segment Reporting - Summary of Financial Information by Reportable Segment and Geography (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 28, 2025	Jun. 29, 2024	Jun. 28, 2025	Jun. 29, 2024
Segment Reporting Information [Line Items]
Net Sales	$ 792.4	$ 812.7	$ 1,565.6	$ 1,583.7
Materials Solutions MS
Segment Reporting Information [Line Items]
Net Sales	354.9	342.3	696.3	692.3
Advanced Purity Solutions
Segment Reporting Information [Line Items]
Net Sales	439.9	472.6	873.8	895.9
intersegment elimination
Segment Reporting Information [Line Items]
Net Sales	(2.4)	(2.2)	(4.5)	(4.5)
North America
Segment Reporting Information [Line Items]
Net Sales	143.9	181.3	292.9	354.6
North America \| Materials Solutions MS
Segment Reporting Information [Line Items]
Net Sales	69.6	78.9	135.8	175.6
North America \| Advanced Purity Solutions
Segment Reporting Information [Line Items]
Net Sales	76.7	104.6	161.6	183.5
North America \| intersegment elimination
Segment Reporting Information [Line Items]
Net Sales	(2.4)	(2.2)	(4.5)	(4.5)
Taiwan
Segment Reporting Information [Line Items]
Net Sales	175.2	160.1	350.9	315.2
Taiwan \| Materials Solutions MS
Segment Reporting Information [Line Items]
Net Sales	70.6	58.6	132.6	113.5
Taiwan \| Advanced Purity Solutions
Segment Reporting Information [Line Items]
Net Sales	104.6	101.5	218.3	201.7
Taiwan \| intersegment elimination
Segment Reporting Information [Line Items]
Net Sales	0.0	0.0	0.0	0.0
China
Segment Reporting Information [Line Items]
Net Sales	165.0	169.1	318.4	318.9
China \| Materials Solutions MS
Segment Reporting Information [Line Items]
Net Sales	71.5	63.7	142.9	118.9
China \| Advanced Purity Solutions
Segment Reporting Information [Line Items]
Net Sales	93.5	105.4	175.5	200.0
China \| intersegment elimination
Segment Reporting Information [Line Items]
Net Sales	0.0	0.0	0.0	0.0
South Korea
Segment Reporting Information [Line Items]
Net Sales	108.1	102.6	210.1	202.2
South Korea \| Materials Solutions MS
Segment Reporting Information [Line Items]
Net Sales	52.5	50.4	102.0	97.3
South Korea \| Advanced Purity Solutions
Segment Reporting Information [Line Items]
Net Sales	55.6	52.2	108.1	104.9
South Korea \| intersegment elimination
Segment Reporting Information [Line Items]
Net Sales	0.0	0.0	0.0	0.0
Japan
Segment Reporting Information [Line Items]
Net Sales	82.3	72.9	152.5	142.3
Japan \| Materials Solutions MS
Segment Reporting Information [Line Items]
Net Sales	32.3	28.6	64.2	59.0
Japan \| Advanced Purity Solutions
Segment Reporting Information [Line Items]
Net Sales	50.0	44.3	88.3	83.3
Japan \| intersegment elimination
Segment Reporting Information [Line Items]
Net Sales	0.0	0.0	0.0	0.0
Europe
Segment Reporting Information [Line Items]
Net Sales	57.5	69.1	119.5	142.4
Europe \| Materials Solutions MS
Segment Reporting Information [Line Items]
Net Sales	23.7	27.9	48.5	62.2
Europe \| Advanced Purity Solutions
Segment Reporting Information [Line Items]
Net Sales	33.8	41.2	71.0	80.2
Europe \| intersegment elimination
Segment Reporting Information [Line Items]
Net Sales	0.0	0.0	0.0	0.0
Southeast Asia
Segment Reporting Information [Line Items]
Net Sales	60.4	57.6	121.3	108.1
Southeast Asia \| Materials Solutions MS
Segment Reporting Information [Line Items]
Net Sales	34.7	34.2	70.3	65.8
Southeast Asia \| Advanced Purity Solutions
Segment Reporting Information [Line Items]
Net Sales	25.7	23.4	51.0	42.3
Southeast Asia \| intersegment elimination
Segment Reporting Information [Line Items]
Net Sales	$ 0.0	$ 0.0	$ 0.0	$ 0.0