The following table presents information about our TDR Loans at June 30, 2017 and December 31, 2016. As all of our TDR Loans are classified as held for sale as of June 30, 2017 and December 31, 2016 and carried at the lower of amortized cost or fair value, there are no credit loss reserves associated with TDR Loans. | | | | | | | | | | June 30, 2017 | | December 31, 2016 | | (in millions) | Carrying value | $ | 794 |
| | $ | 1,691 |
| Unpaid principal balance(1) | 973 |
| | 2,323 |
|
| | (1) | At June 30, 2017 and December 31, 2016, the unpaid principal balance reflected above includes $160 million and $271 million, respectively, which have received a reduction in the unpaid principal balance as part of an account management action. |
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