In the Schweser, it says regarding long lived assets,
under IFRS, the amount impaired is its carrying value less the recoverable amount, which is the greater of the fair value less selling cost(this is net realizable value, right?) and its value in use.
Under GAAP, the amount impaired is the excess of carrying value over the FAIR VALUE(not NRV?) or the PV of future cash flows if the FAIR VALUE is not known.
I got to wonder if the expressions above are literal. I mean, under IFRS do you compare BV to the NRV, and under GAAP you compare BV to the FAIR VALUE, not NRV?