Activity between the Company and the 2007 financing entities was as follows: | | | | | | | | | | | | | | | | | | Three Months Ended June 30, | | Six Months Ended June 30, | In millions | 2015 | | 2014 | | 2015 | | 2014 | Revenue (a) | $ | 7 |
| | $ | 6 |
| | $ | 13 |
| | $ | 12 |
| Expense (b) | 7 |
| | 6 |
| | 13 |
| | 12 |
| Cash receipts (c) | 2 |
| | 2 |
| | 4 |
| | 4 |
| Cash payments (d) | 4 |
| | 4 |
| | 8 |
| | 9 |
|
| | (a) | The revenue is included in Interest expense, net in the accompanying consolidated statement of operations and includes approximately $4 million and $9 million for the three and six months ended June 30, 2015 and 2014, respectively, of accretion income for the amortization of the purchase accounting adjustment on the Financial assets of special purpose entities. |
| | (b) | The expense is included in Interest expense, net in the accompanying consolidated statement of operations and includes approximately $1 million and $3 million for the three and six months ended June 30, 2015 and 2014, respectively, of accretion expense for the amortization of the purchase accounting adjustment on the Nonrecourse financial liabilities of special purpose entities. |
| | (c) | The cash receipts are interest received on the Financial assets of special purpose entities. |
| | (d) | The cash payments are interest paid on Nonrecourse financial liabilities of special purpose entities. |
|