AmSouth Bank
2000 Annual Report
AmSouth Bancorporation and Subsidiaries
Notes to Consolidated Financial Statements
In addition to pension benefits, AmSouth provides postretirement medical plans to all current employees and provides certain retired and grandfathered retired participants with postretirement healthcare benefits. Postretirement life insurance is also provided to a grandfathered group of employees and retirees. Costs associated with these postretirement benefit plans are charged to operations based on actuarial calculations. The following table summarizes the change in benefit obligation and plan assets and the funded status of the pension and other postretirement plans at December 31, 2000 and 1999:
Retirement Plans
Other Postretirement Benefits
(Dollars in thousands)
2000 
1999 
2000 
1999 
Change in benefit obligation:
Benefit obligation at January 1  $ 477,880  $ 488,284  $ 30,989  $ 23,993 
Service cost 13,731  15,688  1,174  1,176 
Interest cost 34,210  34,560  3,196  2,283 
Acquisitions -0- -0- -0- 3,206 
Curtailments (4,764) (842) -0- -0-
Special termination benefits -0- 5,461  -0- -0-
Amendments (16,968) 3,943  -0- -0-
Actuarial loss/(gain) 3,943  (42,087) 11,837  2,621 
Benefits and expenses paid (34,694) (27,127) (3,190) (2,290)
Benefit obligation at December 31  473,338  477,880  44,006  30,989 
Change in plan assets:
Fair value of plan assets at January 1  652,204  616,432  3,509  3,577 
Actual return on plan assets 19,391  51,623  578  109 
Company contribution 7,178  11,276  -0- -0-
Benefits and expenses paid (34,694) (27,127) (249) (177)
Fair value of plan assets at December 31  644,079  652,204  3,838  3,509 
Funded status of the plan 170,741  174,324  (40,168) (27,480)
Unrecognized actuarial (gain) / loss (75,329) (124,696) 15,849  5,087 
Unamortized prior service (credit)/cost (9,199) 7,077  (49) (1,140)
Unrecognized net transition obligation 2,065  1,357  2,709  2,988 
Prepaid/(accrued) benefit cost $ 88,278   $ 58,062  $ (21,659) $ (20,545)
Amounts recognized in the
statement of condition:
Prepaid benefit cost $ 102,172  $ 75,748  $ 795  $ 698 
Accrued benefit liability (17,145) (20,557) (22,454) (21,243)
Intangible assets 3,251  2,871  -0- -0-
Net amount recognized $ 88,278  $ 58,062  $ (21,659) $ (20,545)
Assumptions:
Discount rate 7.75% 7.75% 7.75% 7.75%
Expected return on plan assets 9.50  9.50  6.50  6.50 
Rate of compensation increase 5.50  5.50  N/A N/A