CONSOLIDATED BALANCE SHEETS (Unaudited) - USD ($) $ in Thousands	Sep. 30, 2025	Dec. 31, 2024
Current assets:
Cash and cash equivalents	$ 1,495,656	$ 1,133,553
Short-term investments (amortized cost of $613,568 and $513,494 in 2025 and 2024, respectively)	614,703	512,984
Accounts receivable, net of allowances	1,399,446	1,055,013
Inventories	399,892	310,910
Other current assets	98,393	61,012
Total current assets	4,008,090	3,073,472
Property, plant and equipment, net	3,833,008	3,576,148
Operating lease right of use assets	101,015	109,730
Goodwill	19,076	17,947
Restricted cash	60,758	759
Other assets	165,535	166,272
Total assets	8,187,482	6,944,328
Current liabilities:
Short-term borrowings and current portion of long-term debt	547,447	236,029
Trade accounts payable	925,268	712,887
Capital expenditures payable	368,308	123,195
Short-term operating lease liability	24,665	26,827
Accrued expenses	395,294	356,337
Total current liabilities	2,260,982	1,455,275
Long-term debt	1,264,501	923,431
Pension and severance obligations	82,996	70,594
Long-term operating lease liabilities	54,426	57,983
Other non-current liabilities	181,633	253,880
Total liabilities	3,844,538	2,761,163
Commitments and contingencies (Note 15)
Stockholders’ equity:
Preferred stock, $0.001 par value, 10,000 shares authorized, designated Series A, none issued	0	0
Common stock, $0.001 par value, 500,000 shares authorized; 293,636 and 293,052 shares issued; and 247,192 and 246,684 shares outstanding in 2025 and 2024, respectively	294	293
Additional paid-in capital	2,047,017	2,031,643
Retained earnings	2,475,936	2,335,132
Accumulated other comprehensive income (loss)	11,889	7,510
Treasury stock, at cost, 46,444 and 46,368 shares in 2025 and 2024, respectively	(226,770)	(225,033)
Total Amkor stockholders’ equity	4,308,366	4,149,545
Non-controlling interests in subsidiaries	34,578	33,620
Total equity	4,342,944	4,183,165
Total liabilities and equity	$ 8,187,482	$ 6,944,328

Amount owed for capital expenditures.

No definition available.

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).