AT&T INC. | 2013 | FY | 3


   One Percentage-  One Percentage-
   Point Increase  Point Decrease
Increase (decrease) in total of service and interest cost components $207 $(179)
Increase (decrease) in accumulated postretirement benefit obligation  1,010  (878)

us-gaap:ScheduleOfEffectOfOnePercentagePointChangeInAssumedHealthCareCostTrendRatesTableTextBlock