| 2013 | 2012 | ||||||
|---|---|---|---|---|---|---|---|
| |
In millions |
||||||
|
Pension, post-retirement, and post-employment liabilities |
$ | 5,098 | $ | 7,780 | |||
|
Deferred tax liability—long-term |
2,668 | 2,948 | |||||
|
Long-term deferred revenue |
3,907 | 3,371 | |||||
|
Other long-term liabilities |
4,218 | 3,381 | |||||
|
|
$ | 15,891 | $ | 17,480 | |||