Though the two are dissociated, that is true. However, the earth being 6000 years old matches with the story of the Bible. Remember, being a christian is based on faith, being a ID (creationist) is based on evidence (as is evolution).
Alright, by tour limited definition, which of the following are Christians?
Roman Catholics, Anglicans, Methodists, Lutherans, Baptists, Mennonites, Presbyterians, Unitarians.
What's more all Christians don't accept that Genesis is literal.
It is not just believing that Christ exists, but that he was the Messiah, that makes a person a Christian, whether they believe in other prophets or not.
There is no better love between 2 people than mutual respect for each other WT Young, 2002
Who gave anyone the authority to call me an authority on anything. WT Young, 1969
Since Evolution is only ~90% correct it should be thrown out and replaced by Creation which has even a lower % of correctness. W T Young, 2008