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Supplementary Data Other (Expense) Income, net (Tables)
 12 Months Ended
Dec. 31, 2015
Valuation and Qualifying Accounts - Allowance for Uncollectible Accounts [Abstract]  
Schedule of Other Nonoperating Income (Expense) [Table Text Block]
Other Expense, net
Results of operations include certain items that are not directly associated with our revenue-producing operations.
 
Years ended December 31,
 
2015
 
2014
 
2013
(Losses) gains on sales of businesses and investments, net
$
(49.6
)
 
$
0.8

 
$
1.5

Loss on early extinguishment of debt
0.0

 
(10.4
)
 
(45.2
)
Vendor discounts and credit adjustments
0.8

 
3.3

 
8.6

Other income (expense), net
2.1

 
(3.9
)
 
2.8

Total other expense, net
$
(46.7
)
 
$
(10.2
)
 
$
(32.3
)