Story here. Excerpt:

"The 68-year-old comedian asked the audience at Bristol Zoo: 'Guess how much I'm paying her at the moment?

'I'm paying her £900,000 a year. And we had no children. It really is astonishing.'

Cleese faces claims for half his earnings, half of his nine properties and £900,000 a year from 63-year-old American psychotherapist Alyce Faye Eichelberger.
...
Cleese blamed his wife's lawyer for turning their separation into an embittered dispute over money, saying his wife is now 'taking me for everything she can get'."