Financial Instruments Measured at Fair Value (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 29, 2025	Mar. 30, 2024	Dec. 31, 2024
Financial Instruments Measured at Fair Value
Debt and equity securities, unrealized losses	$ 200	$ 3,600
Marubun
Financial Instruments Measured at Fair Value
Equity method investment, ownership percentage	9.00%
Fair value, measurements, recurring
Financial Instruments Measured at Fair Value
Cash equivalents	$ 14,046		$ 10,751
Equity investments	40,543		42,907
Foreign exchange contracts designated as net investment hedges	42,279		53,679
Total fair value assets and liabilities measured on recurring basis	96,868		107,337
Fair value, measurements, recurring | Fair value, inputs, level 1
Financial Instruments Measured at Fair Value
Cash equivalents	14,046		10,751
Equity investments	40,543		42,907
Foreign exchange contracts designated as net investment hedges	0		0
Total fair value assets and liabilities measured on recurring basis	54,589		53,658
Fair value, measurements, recurring | Fair value, inputs, level 2
Financial Instruments Measured at Fair Value
Cash equivalents	0		0
Equity investments	0		0
Foreign exchange contracts designated as net investment hedges	42,279		53,679
Total fair value assets and liabilities measured on recurring basis	42,279		53,679
Fair value, measurements, recurring | Fair value, inputs, level 3
Financial Instruments Measured at Fair Value
Cash equivalents	0		0
Equity investments	0		0
Foreign exchange contracts designated as net investment hedges	0		0
Total fair value assets and liabilities measured on recurring basis	$ 0		$ 0