Table:
0
A
B
C
D
E
F
1
As of and for the Years Ended December 31,
2
2018
Recognition of Net Periodic Benefits Expense
Deferrals
Net Change in AOCL
2019
3
(Dollars in millions)
4
Accumulated other comprehensive loss:
5
Pension plans:
6
Net actuarial (loss) gain
$(2,973)
224
(297)
(73)
(3,046)
7
Prior service benefit (cost)
46
(8)
9
1
47
8
Deferred income tax benefit (expense)
754
(53)
69
16
770
9
Total pension plans
(2,173)
163
(219)
(56)
(2,229)
10
Post-retirement benefit plans:
11
Net actuarial (loss) gain
7
—
(182)
(182)
(175)
12
Prior service (cost) benefit
(87)
16
—
16
(71)
13
Deferred income tax benefit (expense)
22
(4)
44
40
62
14
Total post-retirement benefit plans
(58)
12
(138)
(126)
(184)
15
Total accumulated other comprehensive loss
$(2,231)
175
(357)
(182)
(2,413)

Questions and formulas:
Question: What is the change in the deferred income tax benefit (expense) for pension plans in 2019 from 2018?
Formula: F8-B8
Formula2: F8-B8
Level: Calculation
Question: What is the percentage change in the deferred income tax benefit (expense) for pension plans in 2019 from 2018?
Formula: (F8-B8)/B8
Formula2: (F8-B8)/B8
Level: Calculation