Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2018	Dec. 31, 2017
Current assets:
Cash and cash equivalents	$ 681,569	$ 596,364
Restricted cash	2,589	2,000
Accounts receivable, net of allowances of $677 and $803, respectively	724,456	798,264
Inventories	230,589	213,649
Other current assets	32,005	33,727
Total current assets	1,671,208	1,644,004
Property, plant and equipment, net	2,650,448	2,695,065
Goodwill	25,720	25,036
Restricted cash	3,893	4,487
Other assets	144,178	139,796
Total assets	4,495,447	4,508,388
Current liabilities:
Short-term borrowings and current portion of long-term debt	114,579	123,848
Trade accounts payable	530,398	569,085
Capital expenditures payable	255,237	294,258
Accrued expenses	258,209	330,868
Total current liabilities	1,158,423	1,318,059
Long-term debt	1,217,732	1,240,581
Pension and severance obligations	184,321	182,216
Other non-current liabilities	79,071	47,823
Total liabilities	2,639,547	2,788,679
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, 285,352 and 285,129 shares issued, and 239,385 and 239,184 shares outstanding, respectively	285	285
Additional paid-in capital	1,909,425	1,903,357
Retained earnings (accumulated deficit)	113,189	(13,903)
Accumulated other comprehensive income (loss)	23,812	22,519
Treasury stock, at cost, 45,967 and 45,945 shares, respectively	(216,171)	(215,982)
Total Amkor stockholders’ equity	1,830,540	1,696,276
Noncontrolling interests in subsidiaries	25,360	23,433
Total equity	1,855,900	1,719,709
Total liabilities and equity	$ 4,495,447	$ 4,508,388