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Balance Sheet Components | 12 Months Ended
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Dec. 31, 2011
Balance Sheet Components [Abstract] |
Balance Sheet Components |
3. | Balance Sheet Components
|  | December 31, |
|  | 2011 |  |  | 2010 |
|  | (In thousands) |
RECEIVABLES |  |  |  |  |  |  |  |
Customers |  | $ | 254,816 |  |  | $ | 212,899 |
Other |  |  | 3,889 |  |  |  | 5,976 |
Total |  |  | 258,705 |  |  |  | 218,875 |
Less allowance for doubtful accounts |  |  | 5,860 |  |  |  | 5,322 |
Total receivables — net |  | $ | 252,845 |  |  | $ | 213,553 |
INVENTORIES |  |  |  |  |  |  |  |
Raw materials and components parts |  | $ | 155,577 |  |  | $ | 126,901 |
Work in process |  |  | 40,506 |  |  |  | 23,164 |
Finished goods |  |  | 58,175 |  |  |  | 46,481 |
Total |  | $ | 254,258 |  |  | $ | 196,546 |
PROPERTY, PLANT AND EQUIPMENT |  |  |  |  |  |  |  |
Land and improvements |  | $ | 30,320 |  |  | $ | 23,956 |
Buildings and improvements |  |  | 128,932 |  |  |  | 127,272 |
Machinery, equipment and other |  |  | 278,936 |  |  |  | 254,649 |
Office and transportation equipment |  |  | 98,341 |  |  |  | 95,141 |
Construction in progress |  |  | 8,820 |  |  |  | 7,003 |
Total |  |  | 545,349 |  |  |  | 508,021 |
Less accumulated depreciation and amortization |  |  | 331,632 |  |  |  | 319,459 |
Total property, plant and equipment — net |  | $ | 213,717 |  |  | $ | 188,562 |
|  | December 31, |
|  | 2011 |  |  | 2010 |
|  | (In thousands) |
ACCRUED EXPENSES |  |  |  |  |  |  |  |
Payroll and related items |  | $ | 51,728 |  |  | $ | 46,937 |
Management incentive compensation |  |  | 17,402 |  |  |  | 19,985 |
Income taxes payable |  |  | 8,456 |  |  |  | 6,126 |
Deferred income taxes |  |  | 167 |  |  |  | 723 |
Insurance |  |  | 6,495 |  |  |  | 5,544 |
Warranty |  |  | 4,417 |  |  |  | 3,831 |
Deferred revenue |  |  | 7,954 |  |  |  | 7,172 |
Restructuring |  |  | 5,875 |  |  |  | 3,543 |
Interest rate exchange agreement |  |  | — |  |  |  | 2,328 |
Liability for uncertain tax positions |  |  | 1,061 |  |  |  | 1,647 |
Accrued interest |  |  | 1,424 |  |  |  | — |
Contingent consideration for acquisition |  |  | 1,500 |  |  |  | — |
Other |  |  | 24,217 |  |  |  | 20,043 |
Total accrued expenses |  | $ | 130,696 |  |  | $ | 117,879 |
OTHER NONCURRENT LIABILITIES |  |  |  |  |  |  |  |
Pension and retiree medical obligations |  | $ | 91,542 |  |  | $ | 74,559 |
Liability for uncertain tax positions |  |  | 5,262 |  |  |  | 5,912 |
Deferred revenue |  |  | 3,198 |  |  |  | 4,225 |
Other |  |  | 15,844 |  |  |  | 10,687 |
Total other noncurrent liabilities |  | $ | 115,846 |  |  | $ | 95,383 |
|  | 2011 |  |  | 2010 |  |  | 2009 |
|  | (In thousands) |
VALUATION AND QUALIFYING ACCOUNTS(1) |  |  |
Beginning balance January 1 |  | $ | 5,322 |  |  | $ | 6,160 |  |  | $ | 5,600 |
Charged to costs and expenses |  |  | 1,044 |  |  |  | 945 |  |  |  | 1,789 |
Deductions(2) |  |  | 917 |  |  |  | 1,879 |  |  |  | 617 |
Currency translation and other |  |  | 411 |  |  |  | 96 |  |  |  | (612 | )
Ending balance December 31 |  | $ | 5,860 |  |  | $ | 5,322 |  |  | $ | 6,160 |
(1) | Includes provision for doubtful accounts, sales returns and sales discounts granted to customers.
(2) | Represents uncollectible accounts, net of recoveries.

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