Equity Investments - Schedule of Variable Interest Entities (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023	Sep. 30, 2023
Variable Interest Entity [Line Items]
VIE total assets	$ 2,389,382	$ 2,367,659	$ 2,340,222
VIE total liabilities	506,073	557,982
Diodes' note receivable from VIE	358,938	371,930
Variable Interest Entity, Not Primary Beneficiary [Member]
Variable Interest Entity [Line Items]
VIE total assets	21,751	26,445
VIE total liabilities	4,536	4,532
Diodes' equity in VIE	44,420	44,420
Diodes' note receivable from VIE	4,000	4,000
Diodes' interest receivable from VIE	195	45
Diodes' maximum exposure to loss	$ 48,615	$ 48,465