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Segments and Geographic Information - Revenue by Market (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 28, 2024	Dec. 30, 2023	Dec. 31, 2022
Revenue from External Customers [Line Items]
Revenues	$ 763,599	$ 663,102	$ 747,937
Foundry & Logic
Revenue from External Customers [Line Items]
Revenues	381,182	363,539	409,196
DRAM
Revenue from External Customers [Line Items]
Revenues	227,422	113,779	133,446
Flash
Revenue from External Customers [Line Items]
Revenues	17,356	$ 20,585	48,780
Systems
Revenue from External Customers [Line Items]
Revenues	$ 137,639		$ 156,515

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