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v3.24.0.1

Debt (Long Term Debt) (Details) $ in Thousands, ¥ in Billions | 1 Months Ended | 12 Months Ended |  |  |  |  |
--- | --- | --- | --- | --- | --- | --- | ---
Dec. 31, 2023 USD ($) installment | Dec. 31, 2023 JPY (¥) installment | Dec. 31, 2023 USD ($) | Dec. 31, 2023 KRW (₩) | Dec. 31, 2022 USD ($) | Mar. 31, 2022 USD ($) | Feb. 28, 2022 USD ($) | Apr. 30, 2021 KRW (₩) borrowing
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Total debt | $ 1,209,785 |  | $ 1,209,785 |  | $ 1,239,772 |  |  |
Less: Unamortized discount and deferred debt costs, net | (6,329) |  | (6,329) |  | (7,438) |  |  |
Less: Short-term borrowings and current portion of long-term debt | (131,624) |  | (131,624) |  | (143,813) |  |  |
Long-term debt | $ 1,071,832 |  | $ 1,071,832 |  | 1,088,521 |  |  |
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 |  |  |
Term Loan fixed rate at 1.85% due April 2024 | Subsidiary Term Loans | Korea |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Interest rate (as a percent) | 1.85% |  | 1.85% | 1.85% |  |  |  |
Total debt | $ 0 |  | $ 0 |  | 0 |  |  |
Amount of debt agreement | ₩ |  |  |  |  |  |  |  | ₩ 80,000,000,000
Number of annual borrowings | borrowing |  |  |  |  |  |  |  | 6
Amount of unused borrowing capacity | $ 62,000 |  | $ 62,000 | ₩ 80,000,000,000 |  |  |  |
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 |  |  |
Short-term term loans, variable rate | Subsidiary Term Loans | Japan |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Total debt | 5,098 |  | 5,098 |  | 4,042 |  |  |
Amount of unused borrowing capacity | $ 7,700 |  | $ 7,700 |  |  |  |  |
Term loan, fixed rate at 1.30%, due July 2023 | Subsidiary Term Loans | Japan |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Interest rate (as a percent) | 1.30% |  | 1.30% | 1.30% |  |  |  |
Total debt | $ 0 |  | $ 0 |  | 29,744 |  |  |
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 |  | $ 40,414 |  | 86,943 |  |  |
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 |  | $ 30,913 |  | 49,878 |  |  |
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 |  | $ 55,729 |  | 79,927 |  |  |
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 |  | $ 89,053 |  | 119,738 |  |  |
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 |  | $ 124,078 |  | 0 |  |  |
Proceeds from issuance of long-term debt | $ 123,300 | ¥ 17.5 |  |  |  |  |  |
Number of quarterly installments | installment | 20 | 20 |  |  |  |  |  |
Term Loan, SOFR Plus 0.75% Due March 2024 | Subsidiary Term Loans | China |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Total debt | $ 0 |  | $ 0 |  | 46,000 |  |  |
Term Loan, SOFR Plus 0.75% Due March 2024 | Subsidiary Term Loans | China | Secured Overnight Financing Rate (SOFR) |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Interest rate spread (as a percent) |  |  | 0.75% |  |  |  |  |
Term Loan, SOFR Plus 0.75% Due June 2025 | Subsidiary Term Loans | China |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Total debt | 37,000 |  | $ 37,000 |  | 39,000 |  |  |
Term Loan, SOFR Plus 0.75% Due June 2025 | Subsidiary Term Loans | China | Secured Overnight Financing Rate (SOFR) |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Interest rate spread (as a percent) |  |  | 0.75% |  |  |  |  |
Term Loan, SOFR Plus 0.75% Due 2025 | Subsidiary Term Loans | China |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Total debt | 57,500 |  | $ 57,500 |  | 59,500 |  |  |
Term Loan, SOFR Plus 0.75% Due 2025 | Subsidiary Term Loans | China | Secured Overnight Financing Rate (SOFR) |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Interest rate spread (as a percent) |  |  | 0.75% |  |  |  |  |
Term Loans, SOFR Plus 1.40%, Due December 2026 | Subsidiary Term Loans | China |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Total debt | 45,000 |  | $ 45,000 |  | 0 |  |  |
Periodic principal payment | 500 |  |  |  |  |  |  |
Term Loans, SOFR Plus 1.40%, Due December 2026 | Subsidiary Term Loans | China | Secured Overnight Financing Rate (SOFR) |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Interest rate spread (as a percent) |  |  | 1.40% |  |  |  |  |
Credit facility, TAIFX plus the applicable bank rate, due December 2024 (Taiwan) | Line of Credit | Taiwan | Revolving Credit Facility |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Total debt | 0 |  | $ 0 |  | 0 |  |  |
Amount of unused borrowing capacity | $ 15,000 |  | $ 15,000 |  |  |  |  |
Credit facility, borrowing capacity |  |  |  |  |  | $ 15,000 | $ 36,000 |
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 |  |  |
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 |  |  |  |  |

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