Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Current assets:
Cash and cash equivalents	$ 85,169	$ 95,108
Short-term investments	197	170
Accounts receivable, net	118,647	139,737
Inventories	110,168	103,622
Current deferred tax assets, net	7,225	84,541
Other current assets	24,592	24,226
Total current assets	345,998	447,404
Deferred tax assets, net	8,514	141,064
Goodwill	92,353	143,510
Intangible assets, net	44,742	61,996
Property, plant and equipment, net	44,327	47,086
Other assets, net	20,336	28,230
Total assets	556,270	869,290
Current liabilities:
Accounts payable	76,440	82,533
Payroll and related expenses	22,410	32,540
Accrued expenses	38,149	45,192
Deferred revenue	51,898	47,234
Financing lease obligation	2,460	0
Total current liabilities	191,357	207,499
Long-term debt	65,000	85,000
Long-term financing lease obligation	831	0
Pension and other postretirement benefits liabilities	125,546	124,058
Long-term deferred revenue	33,186	28,960
Other long-term liabilities	13,730	15,344
Commitments and contingencies
Shareholders' equity:
Common stock (250,000 shares authorized, 63,453 and 62,956 shares issued and 60,354 and 59,717 outstanding)	639	636
Additional paid-in capital	705,755	697,597
Accumulated deficit	(492,830)	(210,327)
Accumulated other comprehensive loss	(86,944)	(79,477)
Total shareholders' equity	126,620	408,429
Total liabilities and shareholders' equity	$ 556,270	$ 869,290