Accumulated Other Comprehensive Income (Loss) (Tables)
9 Months Ended
Feb. 28, 2014
Equity [Abstract]  
Schedule of Accumulated Other Comprehensive Income (Loss)
Accumulated other comprehensive income (loss) and the related components, net of tax, are included in the table below:
 
(in millions)
Unrecognized actuarial gains (losses)
 
Foreign currency translation adjustments
 
Unrealized gain (loss) on interest rate swaps
 
Unrealized gain (loss) on available-for-sale securities
 
Accumulated other comprehensive income
May 31, 2013
$
(10.0
)
 
$
35.5

 
$
(34.2
)
 
$
2.8

 
$
(5.9
)
OCI before reclassifications
(0.4
)
 
20.3

 
0.2

 
2.4

 
22.5

Reclassifications

 

 
25.5

 

 
25.5

February 28, 2014
$
(10.4
)
 
$
55.8

 
$
(8.5
)
 
$
5.2

 
$
42.1

Reclassifications adjustments from OCI are included in the table below:
(in millions)
Three Months Ended February 28, 2014
 
Three Months Ended February 28, 2013
 
Nine Months Ended February 28, 2014
 
Nine Months Ended February 28, 2013
 
Location on Statement of Operations
Interest rate swaps
$
6.2

 
$
9.0

 
$
42.3

 
$
40.4

 
Interest expense

The tax effects in other comprehensive income are included in the tables below:
 
Three Months Ended February 28, 2014
 
Three Months Ended February 28, 2013
(in millions)
Before Tax
 
Tax
 
Net of Tax
 
Before Tax
 
Tax
 
Net of Tax
Unrecognized actuarial gains (losses)
$
(0.6
)
 
$
0.2

 
$
(0.4
)
 
$

 
$
0.3

 
$
0.3

Foreign currency translation adjustments
2.1

 
(13.5
)
 
(11.4
)
 
(73.5
)
 
9.6

 
(63.9
)
Unrealized gain (loss) on interest rate swaps
(0.7
)
 
0.4

 
(0.3
)
 
1.7

 
(0.5
)
 
1.2

Reclassifications on interest rate swaps
6.2

 
(2.5
)
 
3.7

 
9.0

 
(3.6
)
 
5.4

Unrealized gain (loss) on available-for-sale securities
1.4

 
(0.3
)
 
1.1

 
1.5

 

 
1.5

Accumulated other comprehensive income
$
8.4

 
$
(15.7
)
 
$
(7.3
)
 
$
(61.3
)
 
$
5.8

 
$
(55.5
)
 
Nine Months Ended February 28, 2014
 
Nine Months Ended February 28, 2013
(in millions)
Before Tax
 
Tax
 
Net of Tax
 
Before Tax
 
Tax
 
Net of Tax
Unrecognized actuarial gains (losses)
$
(0.6
)
 
$
0.2

 
$
(0.4
)
 
$
(0.1
)
 
$
0.1

 
$

Foreign currency translation adjustments
20.3

 

 
20.3

 
(62.1
)
 
5.9

 
(56.2
)
Unrealized gain (loss) on interest rate swaps
(10.6
)
 
10.8

 
0.2

 
(30.9
)
 
12.4

 
(18.5
)
Reclassifications on interest rate swaps
42.3

 
(16.8
)
 
25.5

 
40.4

 
(16.0
)
 
24.4

Unrealized gain (loss) on available-for-sale securities
4.1

 
(1.7
)
 
2.4

 
3.7

 
(0.1
)
 
3.6

Accumulated other comprehensive income
$
55.5

 
$
(7.5
)
 
$
48.0

 
$
(49.0
)
 
$
2.3

 
$
(46.7
)