Consolidated Statements Of Cash Flows (USD $) In Thousands	9 Months Ended
	Sep. 30, 2011	Sep. 30, 2010
Cash Flows from Operating Activities
Net income	$ 29,470	$ 38,000
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and software amortization	15,270	16,823
Intangible asset amortization	587	733
Stock-based compensation	3,810	2,954
Excess tax benefits from stock-based compensation	(214)	0
Net pension (payments) cost	(358)	4,722
Deferred income taxes	10,272	5,763
Other, net	123	123
Changes in operating assets and liabilities, net of acquisitions:
Decrease (increase) in accounts receivable, net	3,374	(7,548)
Decrease (increase) in inventory	367	(1,008)
Increase in prepaid expenses and other current assets	(70)	(1,533)
(Decrease) increase in accounts payable	(13,258)	13,912
Decrease in other accrued expenses and other current liabilities	(15,312)	(757)
Other, net	(223)	(9,467)
Net cash provided by operating activities	33,838	62,717
Cash Flows from Investing Activities
Acquisitions, net of cash acquired	0	(12,904)
Purchases of property, plant and equipment	(16,444)	(12,631)
Proceeds from sale of property, plant and equipment	59	143
Net cash used in investing activities	(16,385)	(25,392)
Cash Flows from Financing Activities
Net repayment of borrowings	(8,032)	(33,188)
Debt refinancing costs	(782)	0
Issuance of common stock	697	63
Excess tax benefits from stock-based compensation	214	0
Purchase of treasury stock	(8,363)	0
Dividends paid	(15,312)	(14,356)
Net cash used in financing activities	(31,578)	(47,481)
Effect of exchange rate changes on cash and cash equivalents	(77)	(137)
Net decrease in cash and cash equivalents	(14,202)	(10,293)
Cash and cash equivalents at beginning of year	85,996	86,598
Cash and cash equivalents at end of period	$ 71,794	$ 76,305