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Employee Benefit Plans
 6 Months Ended
Jun. 30, 2019
Retirement Benefits [Abstract]  
Employee Benefit Plans EMPLOYEE BENEFIT PLANS

The following table shows the components of net periodic (benefit) cost:
 
Pension Benefits
 
Other Postretirement and Postemployment Benefits
(in millions)
2019
2018
 
2019
2018
Three Months Ended June 30,
 
 
 
 
 
Service cost
$
—

$
—

 
$
21

$
21

Interest cost
208

195

 
34

32

Expected return on plan assets
(296
)
(329
)
 
(12
)
(17
)
Amortization of prior service credit
—

—

 
(2
)
(7
)
Recognized net actuarial loss
72

66

 
9

10

Settlements
2

4

 
—

—

Net periodic (benefit) cost
$
(14
)
$
(64
)
 
$
50

$
39

 
 
 
 
 
 
Six Months Ended June 30,
 
 
 
 
 
Service cost
$
—

$
—

 
$
42

$
43

Interest cost
417

390

 
68

63

Expected return on plan assets
(593
)
(659
)
 
(24
)
(34
)
Amortization of prior service credit
—

—

 
(5
)
(13
)
Recognized net actuarial loss
145

134

 
20

18

Settlements
2

4

 
—

—

Net periodic (benefit) cost
$
(29
)
$
(131
)
 
$
101

$
77



Service cost is recorded in salaries and related costs in the income statement while all other components are recorded within miscellaneous under non-operating expense.