IAS 21 takes care of accounting for and translation of foreign exchange rates in separate and consolidated financial statements.
"When you have seen one ant, one bird, one tree, you have not seen them all."
Foreign exchange differences remind me of ants. Tiny (& overlooked) when one, powerful when many.
Recent controversy surrounding the request to IFRC concerning the treatment of Intragroup Foreign Exchange differences arising from translation of monetary items (a loan), proves the point.
Committee itself was divided 50:50 in favour of:
headline quote by Edward O. Wilson, biologist and author via Brainyquotes