Statement of Cashflows conclusions

Reviewing the statement of cash flows from 2017 for Amazon and Target, what types of cash flow conclusions can you draw based on the information provided? [https://corporate.target.com/_media/TargetCorp/annualreports/2017/pdfs/10k_2017.pdf] [https://s2.q4cdn.com/299287126/files/doc_financials/annual/Amazon_AR.PDF](http://)