v2.4.0.8
Condensed Consolidated Statements of Cash Flows (USD $)
In Thousands, unless otherwise specified
 6 Months Ended
Jun. 28, 2014
Jun. 29, 2013
Operating Activities:    
Net income $ 300,800 $ 261,157
Adjustments to reconcile net income to net cash provided by operating activities:    
Depreciation 23,736 25,340
Amortization 13,722 14,578
(Gain) loss on sale of property and equipment (662) 28
Provision for doubtful accounts 2,383 701
Deferred income taxes 3,071 5,599
Unrealized foreign currency loss (gain) 7,483 (15,996)
Provision for obsolete and slow moving inventories 16,414 12,017
Stock compensation expense 13,459 10,978
Realized loss (gain) on marketable securities 192 (2,278)
Changes in operating assets and liabilities:    
Accounts receivable 65,317 110,600
Inventories (61,812) (12,160)
Other current and non-current assets (4,291) (14,353)
Accounts payable (14,598) (547)
Other current and non-current liabilities (75,826) (95,261)
Deferred revenue (66,265) (25,952)
Deferred cost 9,783 4,378
Income taxes payable 2,446 (15,168)
Net cash provided by operating activities 235,352 263,661
Investing activities:    
Purchases of property and equipment (36,761) (29,723)
Proceeds from sale of property and equipment 669 64
Purchase of intangible assets (1,556) (674)
Purchase of marketable securities (534,952) (488,515)
Redemption of marketable securities 590,887 470,086
Proceeds from repayment (advances) on loan receivable 137,379 (82,020)
Change in restricted cash (1) 587
Acquisitions, net of cash acquired 0 (25)
Net cash provided by (used in) investing activities 155,665 (130,220)
Financing activities:    
Dividends paid (175,574) (263,857)
Purchase of treasury stock under share repurchase plan (162,359) (13,353)
Purchase of treasury stock related to equity awards (11,249) (7,367)
Proceeds from issuance of treasury stock related to equity awards 11,398 8,185
Tax benefit from issuance of equity awards 3,434 300
Net cash used in financing activities (334,350) (276,092)
Effect of exchange rate changes on cash and cash equivalents (930) (5,039)
Net increase (decrease) in cash and cash equivalents 55,737 (147,690)
Cash and cash equivalents at beginning of period 1,179,149 1,231,180
Cash and cash equivalents at end of period $ 1,234,886 $ 1,083,490