CONSOLIDATED CONDENSED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012
Cash flows from operating activities:
Net income	$ 51,731	$ 34,601
Adjustments to reconcile net income to net cash used in operating activities:
Depreciation and amortization	13,428	18,234
Deferred taxes	200	(1,746)
Non-cash share-based compensation	1,670	1,896
Loss (gain) on disposal of long-lived assets	2,644	(975)
Gain on sale of intangible assets	0	(6,602)
Discount amortization on convertible notes	344	0
Change in assets and liabilities:
Accounts receivable, net	(144,686)	(141,100)
Inventories	14,381	16,769
Other assets	(2,875)	690
Accounts payable and accrued expenses	(7,289)	(11,941)
Accrued employee compensation and benefits	4,816	(964)
Accrued warranty expense	702	(277)
Other liabilities	(2,106)	135
Net cash used in operating activities	(67,040)	(91,280)
Cash flows from investing activities:
Capital expenditures	(6,004)	(14,115)
Proceeds from sales of property and equipment	3,935	70
Net proceeds from sales of intangible assets	0	26,861
Other investing activities	(1,480)	0
Net cash (used in) provided by investing activities	(3,549)	12,816
Cash flows from financing activities:
Dividends paid	(2,989)	(6,554)
Proceeds from credit facilities, net	38,500	70,150
Other financing activities	0	69
Net cash provided by financing activities	35,511	63,665
Effect of exchange rate changes on cash and cash equivalents	13,034	(238)
Net decrease in cash and cash equivalents	(22,044)	(15,037)
Cash and cash equivalents at beginning of period	52,003	43,023
Cash and cash equivalents at end of period	29,959	27,986
Supplemental disclosures:
Cash paid for income taxes, net	(3,578)	(2,983)
Cash paid for interest and fees	(3,632)	(2,355)
Noncash investing and financing activities:
Dividends payable	131	438
Issuance of treasury stock from the settlement of compensatory stock awards	1,649	3,244
Acquisition of treasury stock for minimum statutory withholding taxes	(364)	(696)
Accrued capital expenditures at period end	$ 550	$ 727