Debt (Tables)

12 Months Ended

Dec. 31, 2011

Debt Disclosure [Abstract]

Summary of Short term Borrowings And Long term Debt

Following is a summary of short-term borrowings and long-term debt:

	December 31,
	2011			2010
	(In thousands)
Debt of Amkor Technology, Inc.
Senior secured credit facilities:
$100 million revolving credit facility, LIBOR plus 2.25%-2.75%, due April 2015	$	—		$	—
Senior notes:
9.25% Senior notes, due June 2016	—			264,283
7.375% Senior notes, due May 2018	345,000			345,000
6.625% Senior notes, due June 2021, $75 million related party	400,000			—
Senior subordinated notes:
2.5% Convertible senior subordinated notes, due May 2011	—			42,579
6.0% Convertible senior subordinated notes, due April 2014, $150 million related party	250,000			250,000
Subordinated notes:
6.25% Convertible subordinated notes, due December 2013, related party	—			100,000
Debt of subsidiaries:
Working capital facility, LIBOR plus 1.7%, due January 2011	—			15,000
Working capital facility, LIBOR plus 2.8%, due January 2012 and April 2012	20,000			—
₩50 billion revolving credit facility, CD base interest rate plus 2.20%, due June 2012	—			—
Term loan TIBOR plus 0.65%, due July 2011	—			2,680
Term loan TIBOR plus 0.8%, due September 2012	9,495			19,848
Term loan, bank funding rate-linked base rate plus 1.99%, due May 2013	103,000			123,000
Term loan, bank base rate plus 0.5%, due April 2014	107,140			149,996
Term loan, bank base rate plus 1.06% or 1.16%, due July 2014	50,000			—
Term loan, 90-day primary commercial paper rate plus 0.835%, due April 2015	49,504			51,042
Term loan, bank funding rate-linked base rate plus 1.7%, due March 2016	12,512			—
Secured equipment and property financing	—			872
	1,346,651			1,364,300
Less: Short-term borrowings and current portion of long-term debt	(59,395		)	(150,081		)
Long-term debt (including related party)	$	1,287,256		$	1,214,219

Schedule of Maturities of Long-term Debt

Maturities

	Total Debt
	(In thousands)
Payments due for the year ending December 31,
2012	$	59,395
2013	138,885
2014	378,356
2015	23,972
2016	1,043
Thereafter	745,000
Total debt	$	1,346,651