Divorce details have emerged regarding the prenuptial agreement between Mariah Carey and soon to be ex husband Nick Cannon. The document, said TMZ.com, Mariah Carey is worth $150 million and Nick Cannon, came into their 2008 marriage with less than $500,000. He has since earned millions of dollars independent of his estranged wife. TMZ said the document also contained a confidentiality clause, with a $250,000 penalty for Cannon should he violate it, and a $500,000 penalty for Carey. Cannon had quietly filed divorce papers on Dec. 12 and the news did not become public until Friday, said TMZ.