Condensed Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Sep. 30, 2012	Dec. 31, 2011
Current assets:
Cash and cash equivalents	$ 85,757	$ 95,108
Short-term investments	186	170
Accounts receivable, net	120,501	139,737
Inventories	103,814	103,622
Current deferred tax assets, net	7,419	84,541
Other current assets	31,950	24,226
Total current assets	349,627	447,404
Deferred tax assets, net	8,616	141,064
Goodwill	102,196	143,510
Intangible assets, net	48,023	61,996
Property, plant and equipment, net	47,025	47,086
Other assets, net	19,974	28,230
Total assets	575,461	869,290
Current liabilities:
Accounts payable	78,234	92,607
Payroll and related expenses	23,478	32,540
Accrued expenses	26,947	35,118
Deferred revenue	53,976	47,234
Financing lease obligation	2,389	0
Total current liabilities	185,024	207,499
Long-term debt	80,000	85,000
Long-term financing lease obligation	1,474	0
Pension and other postretirement benefits liabilities	123,133	124,058
Long-term deferred revenue	33,695	28,960
Other long-term liabilities	15,878	15,344
Commitments and contingencies
Shareholders' equity:
Common stock (250,000 shares authorized, 63,430 and 62,956 shares issued and 60,239 and 59,717 outstanding)	640	636
Additional paid-in capital	703,221	697,597
Accumulated deficit	(482,734)	(210,327)
Accumulated other comprehensive loss	(84,870)	(79,477)
Total shareholders' equity	136,257	408,429
Total liabilities and shareholders' equity	$ 575,461	$ 869,290