How would you calculate the Operating Cash Flow? is it EBIT + depreciation - Taxes?

$ millions Sales (Cost of Sales) Gross Profit (Selling, General and Administrative Expenses) (Depreciation) Earnings Before Interest and Taxes (EBIT) (Interest) (Other) Net Income Before Tax (Income Tax) Net Income After Tax Fiscal Year Ending 2/2/14 78,812 (51,897) 26,915 (19,506) 1,757 9,166 (711) 12 8,467 (3,082) 5,385 Fiscal Year Ending 2/1/15 83,176 (54,787) 28,389 (19,706) 1,786 10,469 (830) 337 9,976 (3,631) 6,345 Fiscal Year Ending 1/31/16 88,519 (58,254) 30,265 (20,354) 1,863 11,774 (919) 166 11,021 (4,012) 7,009 Cash and short term investments Net Accounts Receivable Inventory Other Current Assets Total current Assets Net Plant, Property and Equipment Other Long Term Assets Total Assets 1,929 1,398 11,057 895 15,279 23,348 1,891 40,518 1,723 1,484 11,079 1,016 15,302 22,720 1,924 39,946 2,216 1,890 11,809 1,078 16,993 22,191 3,365 42,549 Accounts payable Short Term Debt Other Current Liabilities Total Current Liabilities Long Term Debt Other Long Term Liabilities Total Liabilities Preferred Stock Common Stock Capital Surplus + other Treasury Stock Retained Earnings Stockholders' Equity Total Liabilities + Stockholder's Equity 9,379 33 1,337 10,749 14,691 2,556 27,996 0 9,473 328 1,468 11,269 16,869 2,486 30,624 0 10,533 427 1,566 12,526 20,888 2,819 36,233 0 88 8,449 (33,194) 30,973 6,316 42,549 88 8,448 (19,194) 23,180 12,522 40,518 88 8,433 (26,194) 26,995 9,322 39,946