Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
|  |  | December 31, | December 31, |
| --- | --- | --- | --- |
|  |  | 2018 | 2017 |
| Current assets | Cash | $275 | $295 |
| Current assets | Short-term investments | 4,485 | 4,771 |
| Current assets | Restricted cash and short-term investments | 154 | 318 |
| Current assets | Accounts receivable, net | 1,706 | 1,752 |
| Current assets | Aircraft fuel, spare parts and supplies, net | 1,522 | 1,359 |
| Current assets | Prepaid expenses and other | 495 | 651 |
| Current assets | Total current assets | 8,637 | 9,146 |
| Operating property and equipment | Flight equipment | 41,499 | 40,318 |
| Operating property and equipment | Ground property and equipment | 8,764 | 8,267 |
| Operating property and equipment | Equipment purchase deposits | 1,278 | 1,217 |
| Operating property and equipment | Total property and equipment, at cost | 51,541 | 49,802 |
| Operating property and equipment | Less accumulated depreciation and amortization | (17,443) | (15,646) |
| Operating property and equipment | Total property and equipment, net | 34,098 | 34,156 |
| Operating lease right-of-use assets |  | 9,151 | — |
| Other assets | Goodwill | 4,091 | 4,091 |
| Other assets | Intangibles, net of accumulated amortization of $663 and $622, respectively | 2,137 | 2,203 |
| Other assets | Deferred tax asset | 1,145 | 1,816 |
| Other assets | Other assets | 1,321 | 1,373 |
| Other assets | Total other assets | 8,694 | 9,483 |
| Total assets |  | $60,580 | $52,785 |
| Current liabilities | Current maturities of long-term debt and finance leases | $3,294 | $2,554 |
| Current liabilities | Accounts payable | 1,773 | 1,688 |
| Current liabilities | Accrued salaries and wages | 1,427 | 1,672 |
| Current liabilities | Air traffic liability | 4,339 | 4,042 |
| Current liabilities | Loyalty program liability | 3,267 | 3,121 |
| Current liabilities | Operating lease liabilities | 1,654 | — |
| Current liabilities | Other accrued liabilities | 2,342 | 2,281 |
| Current liabilities | Total current liabilities | 18,096 | 15,358 |
| Noncurrent liabilities | Long-term debt and finance leases, net of current maturities | 21,179 | 22,511 |
| Noncurrent liabilities | Pension and postretirement benefits | 6,907 | 7,497 |
| Noncurrent liabilities | Loyalty program liability | 5,272 | 5,701 |
| Noncurrent liabilities | Operating lease liabilities | 7,902 | — |
| Noncurrent liabilities | Other liabilities | 1,393 | 2,498 |
| Noncurrent liabilities | Total noncurrent liabilities | 42,653 | 38,207 |
| Stockholders' equity (deficit) | Common stock, $0.01 par value; 1,750,000,000 shares authorized, 460,610,870 shares issued and outstanding at December 31, 2018; 475,507,887 shares issued and outstanding at December 31, 2017 | 5 | 5 |
| Stockholders' equity (deficit) | Additional paid-in capital | 4,964 | 5,714 |
| Stockholders' equity (deficit) | Accumulated other comprehensive loss | (5,274) | (5,154) |
| Stockholders' equity (deficit) | Retained earnings (deficit) | 136 | (1,345) |
| Stockholders' equity (deficit) | Total stockholders' deficit | (169) | (780) |
| Total liabilities and stockholders’ equity (deficit) |  | $60,580 | $52,785 |
Question:
How much cash asset American Airlines had as of 2018?
Answer:
$275