The core document, the Wannsee Protocol, does not state this goal.
http://www.ghwk.de/fileadmin/user_upload/pdf-wannsee/protokoll-januar1942.pdf
I know that some people will be suspicious of this point, but the issue is not entirely semantic. Nazi Germany was never in a position to eradicate the entire Jewish people, because it did not control the entire territory where Jews lived. The Wannsee Protocol explicitly refers at the start to the 'final solution of the European Jewish question'. It does leave out the adjective 'European' later, but lists specific states which are in Europe. Of those, 8 had overseas territory, and the USSR and Turkey extend into Asia.
The question of whether Nazi policies were directed at the entire Jewish people - every Jew on earth - or simply the Jews in Europe, obviously has some bearing on the motivation for those policies. The 1948 Genocide Convention implicitly recognises the problem here, defining genocide as specific acts "committed with intent to destroy, in whole or in part, a national, ethnical, racial or religious group". In other words, an incomplete genocide is still legally a genocide.