Consolidated Balance Sheets (Unaudited) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2014	Dec. 31, 2013
Current assets:
Cash and cash equivalents	$ 485,592	$ 610,442
Restricted cash	2,681	2,681
Accounts receivable, net of allowances	483,330	385,542
Inventories	229,557	200,423
Other current assets	69,225	33,328
Total current assets	1,270,385	1,232,416
Property, plant and equipment, net	2,258,870	2,006,553
Investments	128,444	105,214
Restricted cash	2,209	2,234
Other assets	100,033	80,881
Total assets	3,759,941	3,427,298
Current liabilities:
Short-term borrowings and current portion of long-term debt	10,000	61,350
Trade accounts payable	626,609	365,334
Accrued expenses	292,619	264,252
Total current liabilities	929,228	690,936
Long-term debt	1,450,969	1,516,390
Long-term debt, related party	75,000	75,000
Pension and severance obligations	158,793	165,073
Other non-current liabilities	14,881	14,959
Total liabilities	2,628,871	2,462,358
Commitments and contingencies (Note 18)
Amkor 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, 282,057 and 262,109 shares issued, and 236,489 and 216,702 shares outstanding, in 2014 and 2013, respectively	282	262
Additional paid-in capital	1,877,452	1,812,530
Accumulated deficit	(530,097)	(647,348)
Accumulated other comprehensive loss	(17,478)	(255)
Treasury stock, at cost, 45,568 and 45,407 shares in 2014 and 2013, respectively	(212,797)	(211,449)
Total Amkor stockholders’ equity	1,117,362	953,740
Noncontrolling interests in subsidiaries	13,708	11,200
Total equity	1,131,070	964,940
Total liabilities and equity	$ 3,759,941	$ 3,427,298