| Accumulated Other Comprehensive Loss |
Accumulated Other Comprehensive Loss The following tables summarize the changes in accumulated balances of other comprehensive income (loss) for the three and six months ended June 30, 2026: | | | | | | | | | | | | | | | | | | | | | | | | | (in thousands) | Foreign Currency Translation Adjustments | | Retirement Benefit Reserves | | Unrealized Gains (Losses) on Cash Flow Hedges | | Accumulated Other Comprehensive Loss | Balance as of March 31, 2026 | $ | (32,707) | | | $ | 792 | | | $ | (3,532) | | | $ | (35,447) | | | Other comprehensive income (loss) before reclassifications | (3,050) | | | (8) | | | 2,567 | | | (491) | | | Income tax effects | — | | | (11) | | | (599) | | | (610) | | | Amounts reclassified from accumulated other comprehensive income | — | | | — | | | 1,324 | | | 1,324 | | | Income tax effects | — | | | — | | | (308) | | | (308) | | | Other comprehensive income (loss) | (3,050) | | | (19) | | | 2,984 | | | (85) | | Balance as of June 30, 2026 | $ | (35,757) | | | $ | 773 | | | $ | (548) | | | $ | (35,532) | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | | | | | | | | | | | (in thousands) | Foreign Currency Translation Adjustments | | Retirement Benefit Reserves | | Unrealized Gains (Losses) on Cash Flow Hedges | | Accumulated Other Comprehensive Loss | Balance as of December 31, 2025 | $ | (24,172) | | | $ | 825 | | | $ | (1,348) | | | $ | (24,695) | | | Other comprehensive loss before reclassifications | (11,585) | | | (49) | | | (379) | | | (12,013) | | | Income tax effects | — | | | (3) | | | 88 | | | 85 | | | Amounts reclassified from accumulated other comprehensive loss | — | | | — | | | 1,422 | | | 1,422 | | | Income tax effects | — | | | — | | | (331) | | | (331) | | | Other comprehensive income (loss) | (11,585) | | | (52) | | | 800 | | | (10,837) | | Balance as of June 30, 2026 | $ | (35,757) | | | $ | 773 | | | $ | (548) | | | $ | (35,532) | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
The following tables summarize the changes in accumulated balances of other comprehensive income (loss) for the three and six months ended June 30, 2025: | | | | | | | | | | | | | | | | | | | | | | | | | (in thousands) | Foreign Currency Translation Adjustments | | Retirement Benefit Reserves | | Unrealized Gains (Losses) on Cash Flow Hedges | | Accumulated Other Comprehensive Loss | Balance as of March 31, 2025 | $ | (18,422) | | | $ | (418) | | | $ | 1,949 | | | $ | (16,891) | | | Other comprehensive income (loss) before reclassifications | 4,729 | | | (31) | | | 5,452 | | | 10,150 | | | Income tax effects | — | | | 3 | | | (1,177) | | | (1,174) | | | Amounts reclassified from accumulated other comprehensive income | — | | | — | | | (1,898) | | | (1,898) | | | Income tax effects | — | | | — | | | 396 | | | 396 | | | Other comprehensive income (loss) | 4,729 | | | (28) | | | 2,773 | | | 7,474 | | Balance as of June 30, 2025 | $ | (13,693) | | | $ | (446) | | | $ | 4,722 | | | $ | (9,417) | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | | | | | | | | | | | (in thousands) | Foreign Currency Translation Adjustments | | Retirement Benefit Reserves | | Unrealized Gains (Losses) on Cash Flow Hedges | | Accumulated Other Comprehensive Loss | Balance as of December 31, 2024 | $ | (21,659) | | | $ | (397) | | | $ | (3,333) | | | $ | (25,389) | | | Other comprehensive income (loss) before reclassifications | 7,966 | | | (54) | | | 11,548 | | | 19,460 | | | Income tax effects | — | | | 5 | | | (2,427) | | | (2,422) | | | Amounts reclassified from accumulated other comprehensive loss | — | | | — | | | (1,350) | | | (1,350) | | | Income tax effects | — | | | — | | | 284 | | | 284 | | | Other comprehensive income (loss) | 7,966 | | | (49) | | | 8,055 | | | 15,972 | | Balance as of June 30, 2025 | $ | (13,693) | | | $ | (446) | | | $ | 4,722 | | | $ | (9,417) | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
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