XML 42 R32.htm IDEA: XBRL DOCUMENT v3.8.0.1
Restructuring and Impairment Activities (Tables)
 9 Months Ended
Sep. 30, 2017
Restructuring and Related Activities [Abstract]  
Changes in Restructuring Liabilities
Changes in the restructuring liabilities, substantially all of which are employee-related, during the periods ended September 30, 2017 and December 31, 2016 are summarized as follows ($ in millions):
 
Nine Months Ended
 
Year Ended
 
September 30,
2017
 
December 31,
2016
Balance at beginning of year
$
4.3

 
$
7.7

Accruals for announced programs
3.4

 
4.3

Cash payments
(4.8
)
 
(8.4
)
Exchange rate impacts
0.4

 
0.7

Balance at end of period
$
3.3

 
$
4.3