the settlement, creation, migration, continuation, establishment, or disposition shall not be void or voidable, but the international trust shall be liable to satisfy the creditor's claim out of property of the international trust and the amount of the liability shall only be to the extent of the interest that the settlor had in the property disposed to the international trust prior to its settlement, creation, migration, continuation, establishment, or disposition, and to any accumulation to that property subsequent thereto.