Interim Financial Data by Segment (Tables)
 9 Months Ended
Mar. 31, 2015
Segment Reporting [Abstract]  
Schedule of Revenue and Earnings Before Taxes, by Segment
Segment results:
 
Revenues
 
Three Months Ended
 
Nine Months Ended
 
March 31,
 
March 31,
 
2015
 
2014
 
2015
 
2014
Automotive Retail North America
$
347.3

 
$
321.5

 
$
1,007.0

 
$
948.5

Automotive Retail International
87.6

 
85.2

 
261.7

 
255.2

Digital Marketing
106.2

 
95.9

 
315.2

 
272.6

Foreign Exchange
(14.7
)
 
(1.5
)
 
(23.5
)
 
(5.4
)
Total
$
526.4

 
$
501.1

 
$
1,560.4

 
$
1,470.9

  
 
Earnings before Income Taxes
 
Three Months Ended
 
Nine Months Ended
 
March 31,
 
March 31,
 
2015
 
2014
 
2015
 
2014
Automotive Retail North America
$
103.2

 
$
100.3

 
$
290.4

 
$
264.7

Automotive Retail International
13.0

 
12.5

 
41.5

 
37.0

Digital Marketing (a)
10.9

 
5.6

 
14.9

 
17.7

Other (b)
(33.7
)
 
(17.7
)
 
(110.1
)
 
(51.6
)
Foreign Exchange
(2.4
)
 
(0.2
)
 
(4.1
)
 
0.3

Total
$
91.0

 
$
100.5

 
$
232.6

 
$
268.1



(a) Digital Marketing includes $15.6 million of accelerated amortization during the nine months ended March 31, 2015 attributable to the Cobalt trademark.

(b) Other includes $0.6 million and $34.6 million of separation costs for the three and nine months ended March 31, 2015, respectively. The Company did not incur any separation costs during the three and nine months ended March 31, 2014.