Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2025

Accounting Policies [Abstract]

Schedule of Estimated Useful Lives of Assets

Depreciation of property, plant and equipment is computed using the straight-line method based on the estimated useful lives of the assets as follows:


	Plant and buildings	10 to 30 years
	Machinery and equipment	3 to 10 years
	Motor vehicles	4 to 7 years
	Office equipment and furniture	3 to 10 years
	Leasehold improvements	Lesser of useful lives or term of lease
	Land	Indefinite

Summary of Assets and Liabilities Measured on a Recurring Basis

Assets and liabilities measured on a recurring basis or disclosed at fair value as of December 31, 2025 and 2024 are summarized below:


			Fair value measurement or disclosure
			at December 31, 2025 using
	Fair value measurements on a recurring basis		Total				Level 1				Level 2				Level 3
	Short-term investments:
	Available-for-sale debt investments (a)		$	110,868			$	—			$	110,868			$	—
	Equity securities (b)			312,883				312,883				—				—
	Total recurring fair value measurements		$	423,751			$	312,883			$	110,868			$	—


			Fair value measurement or disclosure
			at December 31, 2024 using
	Fair value measurements on a recurring basis		Total				Level 1				Level 2				Level 3
	Short-term investments:
	Available-for-sale debt investments (a)		$	2,134,316			$	—			$	2,134,316			$	—
	Equity securities (b)			712,181				712,181				—				—
	Total recurring fair value measurements		$	2,846,497			$	712,181			$	2,134,316			$	—

(a) Available-for-sale debt investments primarily consist of corporate bonds, mortgage-backed securities ("MBS"), asset-backed securities ("ABS"), and government-related bonds.

(b) Equity securities measured at fair value primarily consist of mutual funds.

Summary of Investments Fair Value Measured Using Net Asset Value Per Share Practical Expedient

The following table summarizes investments for which fair value is measured using the net asset value per share practical expedient as of December 31, 2025:

            
           December 31, 2025

           Fair value

           Unfunded 
Commitments

           Redemption 
Frequency
(if currently eligible)

           Redemption 
Notice Period

           Expected 
Liquidation 
Term

           Redemption Provisions

Collective investment schemes not subject to redemption restrictions

$

1,547,926

N/A

Three times weekly

N/A

N/A

No other material restrictions on redemption

Collective investment schemes subject to redemption restrictions

14,696

N/A

Three times weekly

N/A

N/A

14-day lock-up for new subscriptions

Single-investor trust products not subject to redemption restrictions

778,465

N/A

Daily or three times weekly

Varies, up to 
5-business-day

N/A

No other material restrictions on redemption

Single-investor trust products subject to redemption restrictions

2,427

N/A

Daily

N/A

N/A

180-calendar-day lock-up for new subscriptions

Others

460,839

N/A

Daily

N/A

N/A

No other material restrictions on redemption

$

2,804,353