What is the Depreciation Expense for PP&E$?$ What is the Amortization Expense for intangibles?

What is the remaining useful life of Gilead's net PPE as of the end of fiscal year $2018?$

What's the impact of marking$-$to$-$market $($i$.$e$.,$ fair value adjustment$)$ of Gilead's available$-$for$-$sale debt securities

in $2018$ on Accumulated Other Comprehensive Income $($AOCI$)?$

In practice, when a company writes down their inventory due to obsolescence, a company may set up a contra asset

account on a company's balance sheet called Inventory Reserve and then charge Cost of Goods Sold. Note that

when this is the case, Net Inventory is given by Gross Inventory minus Inventory Reserve. Gilead used this

approach in $2018.$ What is the amount of inventory write$-$down in $2018?$

Additions$/$Charged to Expense includes both bad debt expenses and recoveries. What is the amount of Gilead's

write$-$off for account receivables in $2018?$

What is the dividend declared in fiscal year $2018?$ Then go to the statement of cash flows. Has Gilead paid all

amount declared in cash? If not, what is the amount that is not paid?

What is the average market interest rate for the long$-$term debt $($including the current portion of the long$-$term debt$)$

Gilead holds in $2018?$

Pay attention to the Senior Unsecured note issued in September $2015$ and due in March $2026$ with a coupon

interest rate of $3\mathrm{.}65\%.$ Was the market interest rate of this note higher or lower than $3\mathrm{.}65\%$ at the time of this

note's issuance?

Considering all Gilead's debt as a whole, it is at a discount at the end of $2018.$ What is the total "amortization" of

Gilead's Discount on Debt in $2018?$