An appeal for bankruptcy protection filing of the operator of Saks Fifth Avenue, Bergdorf Goodman and Neiman Marcus has left the luxury department stores' suppliers with unpaid bills and caused a rift with Amazon, one of Saks Global's minority investors NEW YORK -- An appeal for bankruptcy protection filing of the operator of Saks Fifth Avenue, Bergdorf Goodman and Neiman Marcus has left the luxury department stores' suppliers with unpaid bills and caused a rift with Amazon, one of Saks Global's minority investors.