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Employee Benefit Plans
 6 Months Ended
Jun. 30, 2018
Retirement Benefits [Abstract]  
Employee Benefit Plans EMPLOYEE BENEFIT PLANS

The following table shows the components of net (benefit) cost:
 
Pension Benefits
Other Postretirement and Postemployment Benefits
(in millions)
2018
2017
2018
2017
Three Months Ended June 30,
 
 
 
 
Service cost
$
—

$
—

$
21

$
22

Interest cost
195

213

32

35

Expected return on plan assets
(329
)
(286
)
(17
)
(17
)
Amortization of prior service credit
—

—

(7
)
(7
)
Recognized net actuarial loss
66

66

10

8

Settlements
4

—

—

—

Net (benefit) cost
$
(64
)
$
(7
)
$
39

$
41

 
 
 
 
 
Six Months Ended June 30,
 
 
 
 
Service cost
$
—

$
—

$
43

$
44

Interest cost
390

426

63

70

Expected return on plan assets
(659
)
(572
)
(34
)
(34
)
Amortization of prior service credit
—

—

(13
)
(14
)
Recognized net actuarial loss
134

132

18

16

Settlements
4

—

—

—

Net (benefit) cost
$
(131
)
$
(14
)
$
77

$
82



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