XML 51 R34.htm IDEA: XBRL DOCUMENT v3.3.1.900
Significant Accounting Policies Significant Accounting Policies (Tables)
 12 Months Ended
Dec. 31, 2015
Accounting Policies [Abstract]  
Net gains on sale and disposal of property [Table Text Block]
The amount of gains and losses for the years ended December 31 was as follows:
(in millions)
2015
 
2014
 
2013
Gains on the sale of property
$
1.1

 
$
1.8

 
$
5.5

Losses on the sale and disposal of property
(2.0
)
 
(0.5
)
 
(0.1
)
Net gains (losses) on sale and disposal of property
$
(0.9
)
 
$
1.3

 
$
5.4