SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables)

6 Months Ended

Jun. 30, 2011

SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES

Components of inventories

	June 30, 2011		Revised March 31, 2011		December 31, 2010
	(in thousands)
Raw materials and purchased parts	$	28,497	$	24,553	$	12,689
Work-in-progress		230,649		168,264		158,599
Finished goods		107,524		125,711		105,362
	$	366,670	$	318,528	$	276,650