Consolidated Balance Sheets - USD (S) $ in Millions Dec. 31, 2015Dec. 31, 2014 Current assets Cash Short-term investments Restricted cash and short-term investments Accounts receivable, net Aircraft fuel, spare parts and supplies, net Prepaid expenses and other Total current assets Operating property and equipment Flight equipment Ground property and equipment Equipment purchase deposits Total property and equipment, at cost Less accumulated depreciation and amortization Total property and equipment, net Other assets Goodwil Intangibles, net of accumulated amortization Deferred tax asset Other assets Total other assets Total assets $ 390 5,864 695 1,425 863 748 9,985 $ 994 6,309 774 1,771 1,004 898 11,750 33,185 6,402 1,067 40,654 (13,144) 27,510 28,213 5,900 1,230 35,343 (12,259) 23,084 4,091 2,249 2,477 2,103 10,920 48,415 4,091 2,240 0 2,060 8,391 43,225 Consolidated Balance Sheets - USD (S) $ in Millions Dec. 31, 2015Dec. 31, 2014 Current assets Cash Short-term investments Restricted cash and short-term investments Accounts receivable, net Aircraft fuel, spare parts and supplies, net Prepaid expenses and other Total current assets Operating property and equipment Flight equipment Ground property and equipment Equipment purchase deposits Total property and equipment, at cost Less accumulated depreciation and amortization Total property and equipment, net Other assets Goodwil Intangibles, net of accumulated amortization Deferred tax asset Other assets Total other assets Total assets $ 390 5,864 695 1,425 863 748 9,985 $ 994 6,309 774 1,771 1,004 898 11,750 33,185 6,402 1,067 40,654 (13,144) 27,510 28,213 5,900 1,230 35,343 (12,259) 23,084 4,091 2,249 2,477 2,103 10,920 48,415 4,091 2,240 0 2,060 8,391 43,225