Vorhee -- it's $5.9b in NOLs that offset an equivalent amount of income -- effectively reducing the tax liability by an equivalent amount of income. That, if at typical corporate tax rate of 25% effectively means $1.4b in potential tax savings.
...Catz
.... Please, just call me Catz ;) - - - - - {and the requisite, all IMHO, do your own due diligence, and make your own investments}