. from the november 6 , 2015 acquisition date through december 31 , 2015 , sikorsky generated net sales of approximately $ 400 million and operating loss of approximately $ 45 million , inclusive of intangible amortization and adjustments required to account for the acquisition . we incurred approximately $ 38 million of non-recoverable transaction costs associated with the sikorsky acquisition in 2015 that were expensed as incurred