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v3.25.0.1

Debt (Schedule of Short-term Borrowings and Long-term Debt) (Details) $ in Thousands, ¥ in Billions |  | 1 Months Ended | 12 Months Ended |  |  |  |
--- | --- | --- | --- | --- | --- | --- | ---
Dec. 31, 2023 USD ($) | Dec. 31, 2024 USD ($) | Dec. 31, 2024 JPY (¥) | Dec. 31, 2023 USD ($) installment | Dec. 31, 2024 USD ($) | Dec. 31, 2024 KRW (₩) | May 31, 2024 USD ($) | Mar. 31, 2022 USD ($) | Apr. 30, 2021 KRW (₩) borrowing
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Total debt | $ 1,209,785 | $ 1,164,462 |  | $ 1,209,785 | $ 1,164,462 |  |  |  |
Less: Unamortized discount and deferred debt costs, net | (6,329) | (5,002) |  | (6,329) | (5,002) |  |  |  |
Less: Short-term borrowings and current portion of long-term debt | (131,624) | (236,029) |  | (131,624) | (236,029) |  |  |  |
Long-term debt | 1,071,832 | $ 923,431 |  | 1,071,832 | $ 923,431 |  |  |  |
6.625% Senior notes, due September 2027 | Senior Notes |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Interest rate (as a percent) |  | 6.625% |  |  | 6.625% | 6.625% |  |  |
Total debt | 525,000 | $ 525,000 |  | 525,000 | $ 525,000 |  |  |  |
Term Loan Fixed Rate at 3.95% due May 2027 | Subsidiary Term Loans | Korea |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Interest rate (as a percent) |  | 3.95% |  |  | 3.95% | 3.95% |  |  |
Total debt | 0 | $ 0 |  | 0 | $ 0 |  |  |  |
Amount of debt agreement | ₩ |  |  |  |  |  |  |  |  | ₩ 80,000,000,000
Number of annual borrowings | borrowing |  |  |  |  |  |  |  |  | 6
Amount of unused borrowing capacity |  | $ 54,000 |  |  | 54,000 | ₩ 80,000,000,000.0 | $ 59,000 |  |
Proceeds from long-term debt |  |  |  |  | $ 58,700 |  |  |  |
Term loan, fixed rate at 2.12%, due December 2028 | Subsidiary Term Loans | Korea |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Interest rate (as a percent) |  | 2.12% |  |  | 2.12% | 2.12% |  |  |
Total debt | 200,000 | $ 200,000 |  | 200,000 | $ 200,000 |  |  |  |
Short-term Term Loans, Variable Rate | Subsidiary Term Loans | Japan |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Total debt | 5,098 | 0 |  | 5,098 | 0 |  |  |  |
Amount of unused borrowing capacity |  | $ 6,000 |  |  | $ 6,000 |  |  |  |
Term loan, fixed rate at 1.35%, due December 2024 | Subsidiary Term Loans | Japan |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Interest rate (as a percent) |  | 1.35% |  |  | 1.35% | 1.35% |  |  |
Total debt | 40,414 | $ 0 |  | 40,414 | $ 0 |  |  |  |
Term loan, fixed rate at 1.20%, due December 2025 | Subsidiary Term Loans | Japan |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Interest rate (as a percent) |  | 1.20% |  |  | 1.20% | 1.20% |  |  |
Total debt | 30,913 | $ 13,868 |  | 30,913 | $ 13,868 |  |  |  |
Term loan, fixed rate at 1.23%, due December 2026 | Subsidiary Term Loans | Japan |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Interest rate (as a percent) |  | 1.23% |  |  | 1.23% | 1.23% |  |  |
Total debt | 55,729 | $ 33,333 |  | 55,729 | $ 33,333 |  |  |  |
Term loan, fixed rate at 1.59%, due December 2027 | Subsidiary Term Loans | Japan |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Interest rate (as a percent) |  | 1.59% |  |  | 1.59% | 1.59% |  |  |
Total debt | 89,053 | $ 59,923 |  | 89,053 | $ 59,923 |  |  |  |
Term loan, fixed rate at 1.80%, due December 2028 | Subsidiary Term Loans | Japan |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Interest rate (as a percent) |  | 1.80% |  |  | 1.80% | 1.80% |  |  |
Total debt | 124,078 | $ 89,059 |  | 124,078 | $ 89,059 |  |  |  |
Term loan, fixed rate at 2.05%, due December 2029 | Subsidiary Term Loans | Japan |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Interest rate (as a percent) |  | 2.05% |  |  | 2.05% | 2.05% |  |  |
Total debt | 0 | $ 108,779 |  | $ 0 | $ 108,779 |  |  |  |
Proceeds from long-term debt |  | 113,900 | ¥ 17.1 |  |  |  |  |  |
Number of quarterly installments | installment |  |  |  | 20 |  |  |  |  |
Term Loan, SOFR Plus 0.75% Due June 2025 | Subsidiary Term Loans | China |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Interest rate spread (as a percent) |  |  |  |  | 0.75% |  |  |  |
Total debt | 37,000 | 35,000 |  | $ 37,000 | $ 35,000 |  |  |  |
Term Loan, SOFR Plus 0.75% Due 2025 | Subsidiary Term Loans | China |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Interest rate spread (as a percent) |  |  |  |  | 0.75% |  |  |  |
Total debt | $ 57,500 | 55,500 |  | 57,500 | $ 55,500 |  |  |  |
Term Loans, SOFR Plus 0.95%, Due December 2026 | Subsidiary Term Loans | China |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Interest rate spread (as a percent) | 1.40% |  |  |  | 0.95% |  |  |  |
Total debt | $ 45,000 | $ 44,000 |  | 45,000 | $ 44,000 |  |  |  |
Senior Secured Revolving Credit Facility, Applicable Bank Rate Plus 1.75%, Due March 2027 (Singapore) | Line of Credit | Singapore | Revolving Credit Facility |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Interest rate (as a percent) |  | 1.75% |  |  | 1.75% | 1.75% |  |  |
Total debt | $ 0 | $ 0 |  | $ 0 | $ 0 |  |  |  |
Credit facility, borrowing capacity |  |  |  |  |  |  |  | $ 600,000 |
Credit facility, base amount |  |  |  |  |  |  |  | $ 250,000 |
Credit facility percentage of variable borrowings |  |  |  |  |  |  |  | 37.50% |
Remaining borrowing capacity |  | $ 600,000 |  |  | $ 600,000 |  |  |  |
Term Loan, fixed rate at 1.85%, Due April2024 | Subsidiary Term Loans | Korea |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Interest rate (as a percent) |  | 1.85% |  |  | 1.85% | 1.85% |  |  |
Number of annual borrowings | borrowing |  |  |  |  |  |  |  |  | 6

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