Financial Instruments Measured at Fair Value (Details) - USD ($) $ in Thousands	1 Months Ended	12 Months Ended
	Jun. 30, 2023	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Financial Instruments Measured at Fair Value
Debt and equity securities, unrealized gain (loss)		$ 9,700	$ (5,800)	$ 7,800
Proceeds from hedge financing activities	$ 56,700
Gain loss on sale of derivatives	$ 56,700
Marubun
Financial Instruments Measured at Fair Value
Equity method investment, ownership percentage		8.40%
Fair value, measurements, recurring
Financial Instruments Measured at Fair Value
Cash equivalents		$ 8,729	6,596
Equity investments		57,625	50,614
Interest rate swap designated as fair value hedge		(454)
Interest rate swaps designated as cash flow hedges			55,942
Foreign exchange contracts designated as net investment hedges		47,245	60,962
Total fair value assets and liabilities measured on recurring basis		113,145	174,114
Fair value, measurements, recurring | Fair value, inputs, level 1
Financial Instruments Measured at Fair Value
Cash equivalents		8,729	6,596
Equity investments		57,625	50,614
Interest rate swap designated as fair value hedge		0
Interest rate swaps designated as cash flow hedges			0
Foreign exchange contracts designated as net investment hedges		0	0
Total fair value assets and liabilities measured on recurring basis		66,354	57,210
Fair value, measurements, recurring | Fair value, inputs, level 2
Financial Instruments Measured at Fair Value
Cash equivalents		0	0
Equity investments		0	0
Interest rate swap designated as fair value hedge		(454)
Interest rate swaps designated as cash flow hedges			55,942
Foreign exchange contracts designated as net investment hedges		47,245	60,962
Total fair value assets and liabilities measured on recurring basis		46,791	116,904
Fair value, measurements, recurring | Fair value, inputs, level 3
Financial Instruments Measured at Fair Value
Cash equivalents		0	0
Equity investments		0	0
Interest rate swap designated as fair value hedge		0
Interest rate swaps designated as cash flow hedges			0
Foreign exchange contracts designated as net investment hedges		0	0
Total fair value assets and liabilities measured on recurring basis		$ 0	$ 0