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ACCRUED LIABILITIES
3 Months Ended
Mar. 31, 2017
ACCRUED LIABILITIES
ACCRUED LIABILITIES

Accrued liabilities were comprised of the following:
DOLLAR AMOUNTS IN MILLIONS
MARCH 31,
2017
 
DECEMBER 31,
2016
Wages, salaries and severance pay
$
97

 
$
178

Pension and other postretirement benefits
48

 
49

Vacation pay
36

 
33

Taxes – Social Security and real and personal property
25

 
20

Interest
89

 
120

Customer rebates and volume discounts
25

 
39

Deferred income
30

 
40

Accrued income taxes
31

 
139

Other
71

 
74

Total
$
452

 
$
692