|
 |
 |
 |
 |
 |
| Year ended December 31 |
 |
($ Millions) |
2007 |
|
2006
as restated – see Note 13 |
 |
| |
|
|
|
| CHANGES IN ACCRUED PENSION BENEFITS |
|
|
|
|
|
| Accrued pension benefits, beginning of year |
$ |
25,808 |
|
$ |
23,749 |
 |
| |
|
|
|
| Increase in accrued pension benefits |
|
|
|
|
|
 |
Interest on accrued benefits |
|
|
1,616 |
|
|
1,522 |
 |
Benefits accrued |
|
|
1,270 |
|
|
1,153 |
|
|
1,008 |
|
|
890 |
|
|
96 |
|
|
(142) |
|
|
|
|
|
(24) |
|
|
2 |
|
|
1 |
 |
| |
|
3,992 |
|
|
3,400 |
 |
| |
|
|
|
| Decrease in accrued pension benefits |
|
|
|
|
|
|
|
1,079 |
|
|
1,019 |
|
|
38 |
|
|
322 |
 |
| |
|
1,117 |
|
|
1,341 |
 |
| |
|
|
|
| Net increase in accrued pension benefits |
|
2,875 |
|
|
2,059 |
 |
| |
|
|
|
| Accrued pension benefits, end of year |
$ |
28,683 |
|
$ |
25,808 |
 |
| |
| See Description of Plan and accompanying notes
to financial statements |
| |
|