Financial Instruments Measured at Fair Value (Details) - USD ($) $ in Thousands	1 Months Ended		3 Months Ended		6 Months Ended
	Apr. 30, 2024	Jun. 30, 2023	Jun. 29, 2024	Jul. 01, 2023	Jun. 29, 2024	Jul. 01, 2023	Dec. 31, 2023
Financial Instruments Measured at Fair Value
Debt and equity securities, unrealized gain (loss)			$ (6,700)	$ (2,500)	$ (10,300)	$ 6,000
Proceeds from hedge financing activities		$ 56,700
Marubun
Financial Instruments Measured at Fair Value
Equity method investment, ownership percentage			9.00%		9.00%
Fair value, measurements, recurring
Financial Instruments Measured at Fair Value
Cash equivalents			$ 9,028		$ 9,028		$ 8,729
Equity investments			46,881		46,881		57,625
Interest rate swap designated as fair value hedge							(454)
Foreign exchange contracts designated as net investment hedges			57,393		57,393		47,245
Total fair value assets and liabilities measured on recurring basis			113,302		113,302		113,145
Fair value, measurements, recurring | Fair value, inputs, level 1
Financial Instruments Measured at Fair Value
Cash equivalents			9,028		9,028		8,729
Equity investments			46,881		46,881		57,625
Interest rate swap designated as fair value hedge							0
Foreign exchange contracts designated as net investment hedges			0		0		0
Total fair value assets and liabilities measured on recurring basis			55,909		55,909		66,354
Fair value, measurements, recurring | Fair value, inputs, level 2
Financial Instruments Measured at Fair Value
Cash equivalents			0		0		0
Equity investments			0		0		0
Interest rate swap designated as fair value hedge							(454)
Foreign exchange contracts designated as net investment hedges			57,393		57,393		47,245
Total fair value assets and liabilities measured on recurring basis			57,393		57,393		46,791
Fair value, measurements, recurring | Fair value, inputs, level 3
Financial Instruments Measured at Fair Value
Cash equivalents			0		0		0
Equity investments			0		0		0
Interest rate swap designated as fair value hedge							0
Foreign exchange contracts designated as net investment hedges			0		0		0
Total fair value assets and liabilities measured on recurring basis			$ 0		$ 0		$ 0
Interest rate swap
Financial Instruments Measured at Fair Value
Gain loss on sale of derivatives	$ 56,700
Duration of bond (years)	10 years