How to calculate the free cash flow?

Consolidated Statements of Cash Flows- USD ($) $ in Millions Operating activities Net earnings Adjustments to reconcile net earnings to cash (required for) provided by operating activities: Depreciation and amortization Share-based compensation expense Deferred income taxes Gain on Dermstoresale Noncash losses/ (gains) and other, net Changes in operating accounts: Inventory Other assets Accounts payable Accrued and other liabilities Cash (required for) provided by operating activities Investing activities Expenditures for property and equipment Proceeds from disposal of property and equipment Proceeds from Dermstore sale Other investments Cash required for investing activities Financing activities Change in commercial paper, net Reductions of long-term debt Dividends paid Repurchase of stock Stock option exercises Cash required for financing activities Net decrease in cash and cash equivalents Cash and cash equivalents at beginning of period Cash and cash equivalents at end of period Supplemental information Leased assets obtained in exchange for new finance lease liabilities Leased assets obtained in exchange for new operating lease liabil ities 6 Months Ended Jul. 30, 2022 Jul. 31, 2021 $ 1,192 1,329 122 227 o 108 (1,418) (179) (784) (644) (47) (2,523) 4 o 1 (2,518) 1,545 (113) (842) (2,821) 2 (2,229) (4,794) 5,911 1,117 107 $97 $ 3,914 1,300 138 143 (335) 7 (606) 3 (311) (831) 3,422 (1,338) 15 356 (972) (72) (676) (2,850) 5 (3,593) (1,143) 8,511 7,368 182 $ 386