Balance Sheet Components (Tables)

12 Months Ended

Dec. 31, 2013

Additional Financial Information Disclosure [Abstract]

Balance Sheet Components

	December 31,
	2013		2012
	(In thousands)
RECEIVABLES
Customers	$	255,992	$	257,114
Other	3,075		4,577
Total	259,067		261,691
Less allowance for doubtful accounts	5,841		5,596
Total receivables — net	$	253,226	$	256,095
INVENTORIES
Raw materials and components parts	$	133,470	$	139,229
Work in process	41,895		33,025
Finished goods	55,602		62,696
Total	$	230,967	$	234,950
PROPERTY, PLANT AND EQUIPMENT
Land and improvements	$	32,723	$	31,787
Buildings and improvements	150,316		141,952
Machinery, equipment and other	300,858		288,542
Office and transportation equipment	95,923		95,920
Construction in progress	9,201		12,040
Total	589,021		570,241
Less accumulated depreciation and amortization	375,533		351,080
Total property, plant and equipment — net	$	213,488	$	219,161
ACCRUED EXPENSES
Payroll and related items	$	63,297	$	55,618
Management incentive compensation	20,949		15,974
Income taxes payable	11,746		10,284
Insurance	7,741		8,974
Warranty	4,888		4,875
Deferred revenue	9,455		9,682
Restructuring	—		10,887
Liability for uncertain tax positions	1,201		2,679
Accrued interest	1,354		1,713
Contingent consideration for acquisition	—		3,528
Other	30,120		25,962
Total accrued expenses	$	150,751	$	150,176
OTHER NONCURRENT LIABILITIES
Pension and retiree medical obligations	$	67,777	$	96,853
Liability for uncertain tax positions	4,624		4,989
Deferred revenue	5,578		6,534
Contingent consideration for acquisition	—		5,515
Other	15,087		14,484
Total other noncurrent liabilities	$	93,066	$	128,375

Valuation and Qualifying Accounts

	2013			2012			2011
	(In thousands)
VALUATION AND QUALIFYING ACCOUNTS(1)
Beginning balance January 1	$	5,596		$	5,860		$	5,322
Charged to costs and expenses, net of recoveries	2,288			653			1,044
Utilization	(1,921		)	(1,151		)	(917		)
Currency translation and other	(122		)	234			411
Ending balance December 31	$	5,841		$	5,596		$	5,860

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