XML 85 R67.htm IDEA: XBRL DOCUMENT v3.10.0.1
Income Taxes Summary of Valuation Allowance (Tables)
 12 Months Ended
Dec. 31, 2018
Income Tax Disclosure [Abstract]  
Summary of Valuation Allowance [Table Text Block]
The change in the valuation allowance is listed below.
 
Years ended December 31,
 
2018
 
2017
 
2016
Balance at beginning of period
$
243.0

 
$
255.6

 
$
275.1

Reversed to costs and expenses
(28.0
)
 
(4.6
)
 
(15.4
)
Charged (reversed) to gross tax assets and other accounts 1
5.1

 
(27.3
)
 
9.5

Foreign currency translation
(9.1
)
 
19.3

 
(13.6
)
Balance at end of period
$
211.0

 
$
243.0

 
$
255.6