Note 5—Prepaid Expenses and Other Assets Prepaid expenses and other current assets consisted of the following: | | | | | | | | | | September 30,
2015 | | September 30,
2014 | | (in millions) | Prepaid expenses and maintenance | $ | 137 |
| | $ | 103 |
| Income tax receivable (See Note 19—Income Taxes) | 77 |
| | 91 |
| Foreign exchange derivative instruments (See Note 12—Derivative Financial Instruments) | 76 |
| | 40 |
| Other | 63 |
| | 73 |
| Total | $ | 353 |
| | $ | 307 |
|
Other non-current assets consisted of the following: | | | | | | | | | | September 30,
2015 | | September 30,
2014 | | (in millions) | Non-current income tax receivable (See Note 19—Income Taxes) | $ | 627 |
| | $ | 597 |
| Pension assets (See Note 10—Pension, Postretirement and Other Benefits) | 36 |
| | 164 |
| Other investments (See Note 4—Fair Value Measurements and Investments) | 45 |
| | 35 |
| Long-term prepaid expenses and other | 57 |
| | 51 |
| Non-current deferred tax assets (See Note 19—Income Taxes) | 11 |
| | 8 |
| Total | $ | 776 |
| | $ | 855 |
|
|