Consolidated Statements of Comprehensive Income (Unaudited) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Net income	$ 48,170	$ 26,004	$ 119,759	$ 70,099
Other comprehensive income (loss), net of tax:
Adjustments to unrealized components of defined benefit pension plans, net of tax of ($10), ($182), ($376) and ($135)	16	4,194	622	4,411
Foreign currency translation adjustment	(98)	(269)	(11,906)	(3,369)
Equity interest in J-Devices' other comprehensive loss, net of tax of $0, $0, $0 and ($1,087)	(9,645)	(1,392)	(5,939)	(5,443)
Total other comprehensive (loss) income	(9,727)	2,533	(17,223)	(4,401)
Comprehensive income	38,443	28,537	102,536	65,698
Comprehensive income attributable to noncontrolling interest	(1,073)	(655)	(2,508)	(1,641)
Comprehensive income attributable to Amkor	$ 37,370	$ 27,882	$ 100,028	$ 64,057