Debt (Details)	1 Months Ended				2 Months Ended	9 Months Ended
	Jun. 30, 2022 USD ($) loan	Dec. 31, 2021 USD ($)	Oct. 31, 2021 USD ($)	Mar. 31, 2021 USD ($)	Sep. 30, 2022 USD ($) loan	Sep. 30, 2022 USD ($) loan	Sep. 30, 2022 KRW (₩) loan	Mar. 31, 2022 USD ($)	Apr. 30, 2021 KRW (₩) borrowing	Dec. 31, 2019 USD ($)	Jul. 31, 2018 USD ($)
Debt Instrument [Line Items]
Long-term debt		$ 1,146,775,000			$ 1,131,465,000	$ 1,131,465,000
Less: Unamortized discount and deferred debt costs, net		(8,779,000)			(6,400,000)	(6,400,000)
Less: Short-term borrowings and current portion of long-term debt		(153,008,000)			(123,521,000)	(123,521,000)
Long-term debt		984,988,000			1,001,544,000	1,001,544,000
Collateralized debt					561,500,000	561,500,000
Asset Pledged as Collateral
Debt Instrument [Line Items]
Collateralized debt					382,500,000	382,500,000
Senior Notes | 6.625% Senior notes, due September 2027
Debt Instrument [Line Items]
Debt		525,000,000			$ 525,000,000	$ 525,000,000
Stated interest rate (as a percent)					6.625%	6.625%	6.625%
Line of Credit | Revolving Credit Facility | Korea
Debt Instrument [Line Items]
Debt		0			$ 0	$ 0
Basis spread on variable rate (as a percent)						1.11%
Credit facility, borrowing capacity			$ 30,000,000
Debt term			1 year
Payment term			6 months
Unused borrowing capacity					30,000,000	$ 30,000,000
Line of Credit | $250 million senior secured revolving credit facility, LIBOR plus 1.25%-1.75%, due July 2023 (Singapore) | Revolving Credit Facility | Singapore
Debt Instrument [Line Items]
Debt		0			0	$ 0
Credit facility, borrowing capacity											$ 250,000,000
Line of Credit | $250 million senior secured revolving credit facility, LIBOR plus 1.25%-1.75%, due July 2023 (Singapore) | Revolving Credit Facility | Singapore | LIBOR | Minimum
Debt Instrument [Line Items]
Basis spread on variable rate (as a percent)						1.25%
Line of Credit | $250 million senior secured revolving credit facility, LIBOR plus 1.25%-1.75%, due July 2023 (Singapore) | Revolving Credit Facility | Singapore | LIBOR | Maximum
Debt Instrument [Line Items]
Basis spread on variable rate (as a percent)						1.75%
Line of Credit | Revolving credit facility, TAIFX plus the applicable bank rate, due December 2024 (Taiwan) | Revolving Credit Facility | Taiwan
Debt Instrument [Line Items]
Debt		0			0	$ 0
Credit facility, borrowing capacity								$ 15,000,000		$ 36,000,000
Unused borrowing capacity					15,000,000	15,000,000
Face amount of debt										56,000,000
Line of Credit | Senior Secured Revolving Credit Facility due March 2027 | Revolving Credit Facility | Singapore
Debt Instrument [Line Items]
Debt		0			0	$ 0
Basis spread on variable rate (as a percent)						1.75%
Credit facility, borrowing capacity								600,000,000
Line of Credit | 2022 Singapore Revolver | Revolving Credit Facility | Singapore
Debt Instrument [Line Items]
Credit facility, base amount								$ 250,000,000
Credit facility percentage of variable borrowings								37.50%
Remaining borrowing capacity					600,000,000	$ 600,000,000
Subsidiary Term Loans | Term loan, applicable bank rate plus 1.77%, due April 2023 | Korea
Debt Instrument [Line Items]
Debt		47,064,000			0	$ 0
Subsidiary Term Loans | Term loan, applicable bank rate plus 1.77%, due April 2023 | Korea | Applicable Bank Rate
Debt Instrument [Line Items]
Basis spread on variable rate (as a percent)						1.77%
Subsidiary Term Loans | Term loan, fixed rate at 1.85%, due April 2024 | Korea
Debt Instrument [Line Items]
Debt		0			$ 0	$ 0
Stated interest rate (as a percent)					1.85%	1.85%	1.85%
Unused borrowing capacity					$ 56,000,000	$ 56,000,000	₩ 80,000,000,000
Face amount of debt | ₩									₩ 80,000,000,000
Number of annual borrowings | borrowing									6
Subsidiary Term Loans | Term loan, applicable bank rate plus 1.98%, due December 2028 | Korea
Debt Instrument [Line Items]
Debt		50,000,000			0	$ 0
Subsidiary Term Loans | Term loan, applicable bank rate plus 1.98%, due December 2028 | Korea | Applicable Bank Rate
Debt Instrument [Line Items]
Basis spread on variable rate (as a percent)						1.98%
Subsidiary Term Loans | Term Loan, fixed rate at 2.12%, Due December 2028 | Korea
Debt Instrument [Line Items]
Debt		50,000,000			$ 200,000,000	$ 200,000,000
Stated interest rate (as a percent)					2.12%	2.12%	2.12%
Debt term						7 years
Face amount of debt			$ 200,000,000
Proceeds from issuance of long-term debt		50,000,000				$ 150,000,000
Debt grace period						3 years
Subsidiary Term Loans | Short-term term loans, variable rate | Japan
Debt Instrument [Line Items]
Debt		3,789,000			$ 9,051,000	$ 9,051,000
Unused borrowing capacity					$ 4,700,000	$ 4,700,000
Subsidiary Term Loans | Short-term term loans, variable rate | Japan | Weighted Average
Debt Instrument [Line Items]
Weighted average interest rate (as a percent)					0.30%	0.30%	0.30%
Subsidiary Term Loans | Short-term term loans, variable rate | Japan | TIBOR | Minimum
Debt Instrument [Line Items]
Basis spread on variable rate (as a percent)						0.18%
Subsidiary Term Loans | Short-term term loans, variable rate | Japan | TIBOR | Maximum
Debt Instrument [Line Items]
Basis spread on variable rate (as a percent)						0.30%
Subsidiary Term Loans | Term loan, fixed rate at 0.86%, due June 2022 | Japan
Debt Instrument [Line Items]
Debt		$ 4,345,000			$ 0	$ 0
Stated interest rate (as a percent)		0.86%
Subsidiary Term Loans | Term loan, fixed rate at 0.60%, due July 2022 | Japan
Debt Instrument [Line Items]
Debt		$ 1,303,000			0	0
Stated interest rate (as a percent)		0.60%
Subsidiary Term Loans | Term loan, fixed rate at 1.30%, due July 2023 | Japan
Debt Instrument [Line Items]
Debt		$ 79,075,000			$ 35,926,000	$ 35,926,000
Stated interest rate (as a percent)					1.30%	1.30%	1.30%
Subsidiary Term Loans | Term loan, fixed rate at 1.35%, due December 2024 | Japan
Debt Instrument [Line Items]
Debt		148,592,000			$ 88,607,000	$ 88,607,000
Stated interest rate (as a percent)					1.35%	1.35%	1.35%
Subsidiary Term Loans | Term loan, fixed rate at 1.20%, due December 2025 | Japan
Debt Instrument [Line Items]
Debt		75,773,000			$ 48,950,000	$ 48,950,000
Stated interest rate (as a percent)					1.20%	1.20%	1.20%
Subsidiary Term Loans | Term loan, fixed rate at 1.23%, due December 2026 | Japan
Debt Instrument [Line Items]
Debt		113,834,000			$ 76,931,000	$ 76,931,000
Stated interest rate (as a percent)					1.23%	1.23%	1.23%
Subsidiary Term Loans | Term Loan, LIBOR plus 1.10% Due March 2024 | China
Debt Instrument [Line Items]
Debt		48,000,000			$ 47,000,000	$ 47,000,000
Subsidiary Term Loans | Term Loan, LIBOR plus 1.10% Due March 2024 | China | Weighted Average
Debt Instrument [Line Items]
Weighted average interest rate (as a percent)					4.58%	4.58%	4.58%
Subsidiary Term Loans | Term Loan, LIBOR plus 1.10% Due March 2024 | China | LIBOR
Debt Instrument [Line Items]
Basis spread on variable rate (as a percent)				1.10%
Subsidiary Term Loans | Term Loan One, LIBOR plus 1.10% Due March 2024 | China
Debt Instrument [Line Items]
Periodic principal payment				$ 500,000
Subsidiary Term Loans | Term Loan One, LIBOR plus 1.10% Due March 2024 | China | LIBOR
Debt Instrument [Line Items]
Face amount of debt				20,000,000
Subsidiary Term Loans | Term Loan Two, LIBOR plus 1.10% Due March 2024 | China
Debt Instrument [Line Items]
Periodic principal payment				500,000
Subsidiary Term Loans | Term Loan Two, LIBOR plus 1.10% Due March 2024 | China | LIBOR
Debt Instrument [Line Items]
Face amount of debt				$ 30,000,000
Subsidiary Term Loans | Term Loan, LIBOR Plus 0.80% Due June 2025 | China
Debt Instrument [Line Items]
Debt		0			$ 40,000,000	$ 40,000,000
Periodic principal payment	$ 500,000
Subsidiary Term Loans | Term Loan, LIBOR Plus 0.80% Due June 2025 | China | Weighted Average
Debt Instrument [Line Items]
Weighted average interest rate (as a percent)					4.25%	4.25%	4.25%
Subsidiary Term Loans | Term Loan, LIBOR Plus 0.80% Due June 2025 | China | LIBOR
Debt Instrument [Line Items]
Basis spread on variable rate (as a percent)	0.80%
Face amount of debt	$ 40,000,000
Number of term loan | loan	2
Subsidiary Term Loans | Term Loan, LIBOR Plus 0.80% Due June 2025, One And Two | China | LIBOR
Debt Instrument [Line Items]
Face amount of debt	$ 20,000,000
Subsidiary Term Loans | Term Loan, LIBOR Plus 0.75% Due 2025 | China
Debt Instrument [Line Items]
Debt		$ 0			$ 60,000,000	$ 60,000,000
Debt term					3 years
Subsidiary Term Loans | Term Loan, LIBOR Plus 0.75% Due 2025 | China | Weighted Average
Debt Instrument [Line Items]
Weighted average interest rate (as a percent)					4.16%	4.16%	4.16%
Subsidiary Term Loans | Term Loan, LIBOR Plus 0.75% Due 2025 | China | LIBOR
Debt Instrument [Line Items]
Basis spread on variable rate (as a percent)					0.75%
Face amount of debt					$ 60,000,000	$ 60,000,000
Number of term loan | loan					2	2	2
Subsidiary Term Loans | Term Loan, LIBOR Plus 0.75% Due 2025, One and Two | China
Debt Instrument [Line Items]
Periodic principal payment					$ 500,000
Subsidiary Term Loans | Term Loan, LIBOR Plus 0.75% Due 2025, One and Two | China | LIBOR
Debt Instrument [Line Items]
Face amount of debt					$ 30,000,000	$ 30,000,000
Subsidiary Term Loans | Revolving credit facility, TAIFX plus the applicable bank rate, due December 2024 (Taiwan) | Revolving Credit Facility | Taiwan
Debt Instrument [Line Items]
Face amount of debt										$ 20,000,000