Consolidated Statements of Income (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Net sales	$ 736,722	$ 767,459	$ 1,479,597	$ 1,463,503
Cost of sales	621,624	616,745	1,229,552	1,183,969
Gross profit	115,098	150,714	250,045	279,534
Selling, general and administrative	56,435	67,674	119,377	130,098
Research and development	20,020	22,079	38,046	43,124
Total operating expenses	76,455	89,753	157,423	173,222
Operating income	38,643	60,961	92,622	106,312
Interest expense	22,845	22,537	46,622	46,259
Interest expense, related party	1,242	1,242	2,484	2,484
Other expense (income), net	7,290	(5,699)	6,792	(5,663)
Total other expense, net	31,377	18,080	55,898	43,080
Income before taxes and equity in earnings of unconsolidated affiliate	7,266	42,881	36,724	63,232
Income tax expense	4,631	12,511	10,630	17,440
Income before equity in earnings of unconsolidated affiliate	2,635	30,370	26,094	45,792
Equity in earnings of J-Devices	7,566	20,036	13,804	25,797
Net income	10,201	50,406	39,898	71,589
Net income attributable to noncontrolling interests	(623)	(885)	(1,539)	(1,435)
Net income attributable to Amkor	$ 9,578	$ 49,521	$ 38,359	$ 70,154
Net income attributable to Amkor per common share:
Basic (in dollars per share)	$ 0.04	$ 0.21	$ 0.16	$ 0.31
Diluted (in dollars per share)	$ 0.04	$ 0.21	$ 0.16	$ 0.30
Shares used in computing per common share amounts:
Basic (in shares)	236,840	232,891	236,774	224,868
Diluted (in shares)	237,321	236,872	237,366	236,182