Balance Sheet Components (Tables)

12 Months Ended

Dec. 31, 2012

Balance Sheet Components

	December 31,
	2012		2011
	(In thousands)
RECEIVABLES
Customers	$	257,114	$	254,816
Other		4,577		3,889
Total		261,691		258,705
Less allowance for doubtful accounts		5,596		5,860
Total receivables — net	$	256,095	$	252,845
INVENTORIES
Raw materials and components parts	$	139,229	$	155,577
Work in process		33,025		40,506
Finished goods		62,696		58,175
Total	$	234,950	$	254,258
PROPERTY, PLANT AND EQUIPMENT
Land and improvements	$	31,787	$	30,320
Buildings and improvements		141,952		128,932
Machinery, equipment and other		288,542		278,936
Office and transportation equipment		95,920		98,341
Construction in progress		12,040		8,820
Total		570,241		545,349
Less accumulated depreciation and amortization		351,080		331,632
Total property, plant and equipment — net	$	219,161	$	213,717
ACCRUED EXPENSES
Payroll and related items	$	55,618	$	51,728
Management incentive compensation		15,974		17,402
Income taxes payable		10,284		8,456
Deferred income taxes		—		167
Insurance		8,974		6,495
Warranty		4,875		4,417
Deferred revenue		9,682		7,954
Restructuring		10,887		5,875
Liability for uncertain tax positions		2,679		1,061
Accrued interest		1,713		1,424
Contingent consideration for acquisition		3,528		1,500
Other		25,962		24,217
Total accrued expenses	$	150,176	$	130,696
OTHER NONCURRENT LIABILITIES
Pension and retiree medical obligations	$	96,853	$	91,542
Liability for uncertain tax positions		4,989		5,262
Deferred revenue		6,534		3,198
Contingent consideration for acquisition		5,515		—
Other		14,484		15,844
Total other noncurrent liabilities	$	128,375	$	115,846

Valuation and Qualifying Accounts

	2012			2011			2010
	(In thousands)
VALUATION AND QUALIFYING ACCOUNTS(1)
Beginning balance January 1	$	5,860		$	5,322		$	6,160
Charged to costs and expenses, net of recoveries		653			1,044			945
Utilization		(1,151	)		(917	)		(1,879	)
Currency translation and other		234			411			96
Ending balance December 31	$	5,596		$	5,860		$	5,322

(1) Includes provision for doubtful accounts, sales returns and sales discounts granted to customers.