"The evidence defendants introduced at trial segregated
overhead expenses into general categories, such as general
and administrative costs, sales and advertising, and
engineering and maintenance. Defendants then allocated a
portion of these costs to the production of Hallelujah
Hollywood based on a ratio of the revenues from that
production as compared to MGM Grand's total revenues. The
district court adopted this approach.
We do not disagree with the district court's acceptance of
the defendants' method of allocation, based on gross
revenues. Because a theoretically perfect allocation is
impossible, we require only a `reasonably acceptable
formula.' ... We find, as did the district court, that
defendants' method of allocation is reasonably acceptable.
We disagree with the district court, however, to the extent
it concluded the defendants adequately showed that the
claimed overhead expenses actually contributed to the
production of Hallelujah Hollywood. Recently, ... we stated
that a deduction for overhead should be allowed `only when
the infringer can demonstrate that (the overhead expense)
was of actual assistance in the production, distribution or
sale of the infringing product.' ... We do not take this
to mean that an infringer must prove his overhead expenses
and their relationship to the infringing production in
minute detail. ... Nonetheless, the defendant bears the
burden of explaining, at least in general terms, how claimed
overhead actually contributed to the production of the
infringing work."