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Restructuring and Severance Restructuring and Severance (Tables)
12 Months Ended
Nov. 30, 2016
Restructuring and Related Activities [Abstract]  
Schedule of Restructuring and Severance Charges
The following table is a summary of restructuring and severance charges for 2016, 2015, and 2014:
 
2016
 
2015
 
2014
 
(Dollars in millions)
Severance expense
$
8.4

 
$
5.9

 
$
.8

Closure costs
2.7

 

 
.1

   Total
$
11.1

 
$
5.9

 
$
.9

Schedule of Restructuring Reserve by Type of Cost
The following table summarizes the Company’s liabilities related to restructuring and severance activities: 
 
November 30,
 
2016
 
November 30,
 
2015
Provision
 
Payments
 
2016
 
(Dollars in millions)
Performance Chemicals
$
1.4

 
$
5.5

 
$
6.5

 
$
.4

Engineered Surfaces
.8

 
.7

 
1.5

 

Corporate
.1

 
4.9

 
1.2

 
3.8

   Total
$
2.3

 
$
11.1

 
$
9.2

 
$
4.2