|
Pension Benefits |
Retirement Health Benefits |
|||||||||||||||||
|
2013 |
2012 |
2011 |
2013 |
2012 |
2011 |
|||||||||||||
|
Change in projected benefit obligation |
||||||||||||||||||
|
Projected benefit obligation at beginning of year |
$ |
(956,172) |
$ |
(855,638) |
$ |
(749,284) |
$ |
(86,237) |
$ |
(75,702) |
$ |
(97,436) | ||||||
|
Service cost |
(38,580) | (35,609) | (31,832) | (2,863) | (2,762) | (3,233) | ||||||||||||
|
Interest cost |
(38,243) | (38,348) | (38,919) | (3,473) | (3,483) | (3,915) | ||||||||||||
|
Amendments |
0 | 0 | (1,865) | 0 | 0 | 13,541 | ||||||||||||
|
Actuarial gain (loss), including curtailments and settlements |
89,029 | (60,106) | (73,449) | 11,213 | (6,288) | 13,249 | ||||||||||||
|
Benefits paid |
38,023 | 33,529 | 39,711 | 2,314 | 1,998 | 2,092 | ||||||||||||
|
Projected benefit obligation at end of year |
$ |
(905,943) |
$ |
(956,172) |
$ |
(855,638) |
$ |
(79,046) |
$ |
(86,237) |
$ |
(75,702) | ||||||
|
Change in plan assets |
||||||||||||||||||
|
Fair value of plan assets at beginning of year |
$ |
704,976 |
$ |
601,662 |
$ |
533,867 |
$ |
45,651 |
$ |
42,073 |
$ |
39,663 | ||||||
|
Actual return on plan assets |
64,641 | 81,896 | 56,965 | 3,234 | 5,576 | 4,502 | ||||||||||||
|
Employer contributions |
56,217 | 56,096 | 51,740 | 400 | 0 | 0 | ||||||||||||
|
Benefits paid (including administrative expenses) |
(39,084) | (34,678) | (40,910) | (2,314) | (1,998) | (2,092) | ||||||||||||
|
Fair value of plan assets at end of year |
$ |
786,750 |
$ |
704,976 |
$ |
601,662 |
$ |
46,971 |
$ |
45,651 |
$ |
42,073 | ||||||
|
Funded status at end of year |
$ |
(119,193) |
$ |
(251,196) |
$ |
(253,976) |
$ |
(32,075) |
$ |
(40,586) |
$ |
(33,629) | ||||||