v3.8.0.1
UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($)
$ in Thousands
 3 Months Ended
May 05, 2018
Apr. 29, 2017
Cash flows from operating activities:    
Net income $ 128,612 $ 106,621
Adjustments to reconcile net income to net cash provided by (used in) operating activities:    
Depreciation and amortization 20,343 20,742
Share-based compensation 23,852 24,017
Amortization and write-off of acquired intangible assets 0 1,071
Restructuring related impairment charges (gain) 0 (516)
Gain from investment in privately-held company (1,100) 0
Amortization of premium/discount on available-for-sale securities 1,161 206
Other non-cash expense (income), net 813 (25)
Deferred income taxes 824 783
Loss on sale of property and equipment 17 58
Gain on sale of discontinued operations 0 (8,155)
Changes in assets and liabilities:    
Accounts receivable (47,393) (21,763)
Inventories 2,680 (11,542)
Prepaid expenses and other assets (14,108) 5,394
Accounts payable 14,744 31,423
Accrued liabilities and other non-current liabilities 21,236 (11,625)
Accrued employee compensation (22,110) (7,529)
Deferred income (797) 5,016
Net cash provided by operating activities 128,774 134,176
Cash flows from investing activities:    
Purchases of available-for-sale securities (13,457) (198,416)
Sales of available-for-sale securities 70,273 78,764
Maturities of available-for-sale securities 128,820 82,235
Purchases of time deposits (25,000) (75,000)
Maturities of time deposits 75,000 75,000
Purchases of technology licenses (360) (1,093)
Purchases of property and equipment (13,588) (9,741)
Proceeds from sales of property and equipment 11 685
Net proceeds from sale of discontinued operations 0 22,954
Other (5,000) 7,275
Net cash provided by (used in) investing activities 216,699 (17,337)
Cash flows from financing activities:    
Repurchases of common stock 0 (166,293)
Proceeds from employee stock plans 11,055 19,939
Minimum tax withholding paid on behalf of employees for net share settlement (23,893) (21,809)
Dividend payments to shareholders (29,798) (29,991)
Payments on technology license obligations (20,461) (6,815)
Payment of equity and debt financing costs (3,600) 0
Net cash used in financing activities (66,697) (204,969)
Net increase (decrease) in cash and cash equivalents 278,776 (88,130)
Cash and cash equivalents at beginning of period 888,482 814,092
Cash and cash equivalents at end of period $ 1,167,258 $ 725,962