Quarterly report pursuant to Section 13 or 15(d)

Accumulated Other Comprehensive Income (Tables)

v3.3.1.900
Accumulated Other Comprehensive Income (Tables)
 9 Months Ended
Feb. 29, 2016
Equity [Abstract]  
Changes in accumulated other comprehensive income
The changes in accumulated other comprehensive income are as follows:
  
 
For the three months ended
 
For the nine months ended
In millions
 
February 29, 2016
 
February 28, 2015
 
February 29, 2016
 
February 28, 2015
Beginning balance
 
$
20.3

 
$
22.4

 
$
7.5

 
$
21.5

Other comprehensive income/(loss):
 
 
 
 
 
 
 
 
Unrealized gains/(losses) on available-for-sale securities, net of tax
 
17.2

 
(0.6
)
 
30.0

 
0.4

Reclassification adjustment for the net gain on sale of available-for-sale securities realized in net income, net of tax
 
—

 
—

 
—

 
(0.1
)
Total other comprehensive income/(loss), net of tax
 
17.2

 
(0.6
)
 
30.0

 
0.3

Ending balance
 
$
37.5

 
$
21.8

 
$
37.5

 
$
21.8

Total tax expense included in other comprehensive income/(loss)
 
$
9.9

 
$
—

 
$
17.3

 
$
0.2