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We determine income from operations for each business segment before interest incomeor expense, other income (expense) and provision for income taxes. We do not consideran allocation of these items to be practical.During 2011, we sold the Ocean Legend, a mobile offshore production system. The saleresulted in a gain of $19.6 million, which we recognized as a reduction of the costs ofservices and products in our Subsea Projects segment.Depreciation and amortization expense for Subsea Projects in 2010 includes animpairment charge of $5.2 million in the first quarter to reduce the carrying value of ourvessel held for sale, The Performer, to its fair value, less estimated costs to sell. In thethird quarter of 2010, we sold the vessel for approximately its reduced carrying value.During 2010, revenue from one customer, BP plc and subsidiaries in our oil and gasbusiness segments, accounted for 12% of our total consolidated revenue. No individualcustomer accounted for more than 10% of our consolidated revenue during 2011 or2009.2011 Annual Report 51