the fiscal 2017 pro forma amounts include transaction and integration costs of $ 83.9 million and the purchase accounting adjustment to record inventory at fair value of $ 52.7 million . the fiscal 2017 and fiscal 2018 pro forma amounts include interest expense of $ 238.7 million on the debt issued to finance the transaction and amortization expense of $ 13.5 million based on the estimated fair value and useful life of the customer relationships intangible asset