v2.4.0.6
Consolidated Statements of Cash Flows (USD $)
In Thousands, unless otherwise specified
 9 Months Ended
Sep. 30, 2012
Sep. 30, 2011
Cash flows from operating activities    
Net income $ 78,646 $ 64,367
Adjustments to reconcile net income to net cash used in operating activities    
Depreciation and amortization 31,755 25,968
Unrealized foreign currency exchange rate (gains) losses (2,405) 3,638
Stock-based compensation 15,155 13,592
Gain on bargain purchase of corporate headquarters 0 (3,300)
Loss on disposal of property and equipment 485 19
Deferred income taxes (7,509) (2,933)
Changes in reserves and allowances 3,861 2,934
Changes in operating assets and liabilities:    
Accounts receivable (180,065) (135,405)
Inventories 12,593 (106,849)
Prepaid expenses and other assets 2,461 (23,358)
Accounts payable 10,205 18,848
Accrued expenses and other liabilities 17,611 2,770
Income taxes payable and receivable 11,195 13,625
Net cash used in operating activities (6,012) (126,084)
Cash flows from investing activities    
Purchase of property and equipment (37,550) (45,281)
Purchase of corporate headquarters and related expenditures 0 (22,852)
Purchase of other long term assets 0 (1,153)
Purchase of long term investment 0 (3,700)
Change in restricted cash (166) (4,887)
Net cash used in investing activities (37,716) (77,873)
Cash flows from financing activities    
Proceeds from revolving credit facility 0 30,000
Proceeds from term loan 0 25,000
Proceeds from long term debt 0 5,644
Payments on long term debt (5,490) (5,626)
Excess tax benefits from stock-based compensation arrangements 16,219 6,957
Payments of deferred financing costs 0 (2,324)
Proceeds from exercise of stock options and other stock issuances 13,193 10,320
Net cash provided by financing activities 23,922 69,971
Effect of exchange rate changes on cash and cash equivalents 1,469 (2,025)
Net decrease in cash and cash equivalents (18,337) (136,011)
Cash and cash equivalents    
Beginning of period 175,384 203,870
End of period 157,047 67,859
Noncash or Part Noncash Acquisition, Debt Assumed $ 0 $ 38,556