Segment and Related Information (Details 2) (USD $) In Thousands, unless otherwise specified	3 Months Ended								12 Months Ended
	Jun. 30, 2012	Mar. 31, 2012	Dec. 31, 2011	Sep. 30, 2011	Jun. 30, 2011	Mar. 31, 2011	Dec. 31, 2010	Sep. 30, 2010	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2010
Customer net revenue:
Net revenue	$ 858,526	$ 837,080	$ 857,598	$ 935,985	$ 913,666	$ 874,531	$ 901,465	$ 897,672	$ 3,489,189	$ 3,587,334	$ 3,007,207
Net property, plant and equipment:
Property, plant and equipment, net	1,150,549				1,168,448				1,150,549	1,168,448
United States [Member]
Customer net revenue:
Net revenue									893,142	849,521	568,839
Net property, plant and equipment:
Property, plant and equipment, net	270,226				202,291				270,226	202,291	271,018
Japan [Member]
Customer net revenue:
Net revenue									492,958	563,496	541,126
Net property, plant and equipment:
Property, plant and equipment, net	287,959				288,498				287,959	288,498	264,477
China [Member]
Customer net revenue:
Net revenue									1,128,339	1,133,561	833,759
Net property, plant and equipment:
Property, plant and equipment, net	$ 317,477				$ 301,672				$ 317,477	$ 301,672	$ 274,642