Consolidated Statements of Comprehensive Income (Unaudited) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Net income	$ 21,183	$ 13,766
Other comprehensive income (loss), net of tax:
Adjustments to unrealized components of defined benefit pension plans, net of tax (expense) benefit of ($21) and $58	120	142
Cumulative translation adjustment	685	(2,356)
Equity interest in J-Devices' other comprehensive income (loss), net of tax benefit of $0 and $1,289	3,144	(1,896)
Total other comprehensive income (loss)	3,949	(4,110)
Comprehensive income	25,132	9,656
Comprehensive income attributable to noncontrolling interests	(550)	(384)
Comprehensive income attributable to Amkor	$ 24,582	$ 9,272