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Consolidated Statements of Cash Flows - USD ($) $ in Millions | 12 Months Ended
--- | ---
Jan. 02, 2022 | Jan. 03, 2021 | Dec. 29, 2019
Cash flows from operating activities: |  |  |
Consolidated net income | $ 762 | $ 656 | $ 990
Adjustments to reconcile net income to net cash provided by operating activities: |  |  |
Depreciation expense | 176 | 156 | 151
Amortization of intangible assets | 75 | 31 | 37
Share-based compensation expense | 754 | 194 | 194
Accretion of debt discount on convertible senior notes | 32 | 40 | 46
Deferred income taxes | (76) | 117 | 11
Gain on previously held investment in GRAIL | (899) | 0 | 0
Gain on exchange of GRAIL contingent value rights | (86) | 0 | 0
Payment of accreted debt discount on convertible senior notes | 0 | 0 | (84)
Gains on strategic investments, net | (18) | (291) | (62)
(Gain) loss on Helix contingent value right | (30) | (7) | 1
Gains on deconsolidations | 0 | 0 | (54)
(Gain) loss on derivative assets related to terminated acquisition | (26) | 116 | 8
Change in fair value of contingent consideration liabilities | 4 | 0 | 0
Other | 29 | (5) | 7
Changes in operating assets and liabilities: |  |  |
Accounts receivable | (164) | 89 | (58)
Inventory | (58) | (12) | 25
Prepaid expenses and other current assets | (64) | (20) | (14)
Operating lease right-of-use assets and liabilities, net | (13) | (11) | (5)
Other assets | (27) | (33) | (30)
Accounts payable | 60 | 40 | (35)
Accrued liabilities | 101 | (7) | (44)
Other long-term liabilities | 13 | 27 | (33)
Net cash provided by operating activities | 545 | 1,080 | 1,051
Cash flows from investing activities: |  |  |
Maturities of available-for-sale securities | 331 | 493 | 1,387
Purchases of available-for-sale securities | (77) | (1,802) | (1,010)
Sales of available-for-sale securities | 1,031 | 1,298 | 629
Purchases of property and equipment | (208) | (189) | (209)
Purchases of strategic investments | (52) | (124) | (20)
Sales of strategic investments | 298 | 0 | 0
Cash received (paid for) derivative assets related to terminated acquisition | 52 | (132) | (18)
Deconsolidation of Helix cash | 0 | 0 | (29)
Proceeds from the deconsolidation of GRAIL | 0 | 0 | 15
Net cash paid for acquisitions | (2,444) | (98) | 0
Net cash (used in) provided by investing activities | (1,069) | (554) | 745
Cash flows from financing activities: |  |  |
Payments on convertible senior notes | (517) | 0 | (550)
Payments on contingent consideration liabilities | (71) | 0 | 0
Net proceeds from issuance of debt | 988 | 0 | 0
Common stock repurchases | 0 | (736) | (324)
Proceeds from issuance of common stock | 60 | 61 | 59
Taxes paid related to net share settlement of equity awards | (511) | (91) | (82)
Net cash used in financing activities | (51) | (766) | (897)
Effect of exchange rate changes on cash and cash equivalents | (3) | 8 | (1)
Net (decrease) increase in cash and cash equivalents | (578) | (232) | 898
Cash and cash equivalents at beginning of year | 1,810 | 2,042 | 1,144
Cash and cash equivalents at end of year | 1,232 | 1,810 | 2,042
Supplemental cash flow information: |  |  |
Cash paid for income taxes | 233 | 119 | 164
Cash paid for operating lease liabilities | $ 96 | $ 86 | $ 84

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