XML 36 R87.htm IDEA: XBRL DOCUMENT v3.2.0.727
Employee Benefit Plans (Details) - Schedule of change in fair value of plan assets - USD ($)
$ in Millions
 12 Months Ended
May. 31, 2015
May. 31, 2014
Change in plan assets:    
Fair value of plan assets at beginning of year $ 188.6  
Fair value of plan assets at end of year 173.7 $ 188.6
Other Postretirement Benefits [Member]    
Change in plan assets:    
Fair value of plan assets at beginning of year 0.0 0.0
Actual return on plan assets 0.0 0.0
Employer contributions 2.2 2.2
Settlement 0.0 0.0
Benefits paid, including expenses (2.5) (2.6)
Plan participants’ contributions 0.3 0.4
Foreign currency translation 0.0 0.0
Fair value of plan assets at end of year 0.0 0.0
Pension Plans [Member]    
Change in plan assets:    
Fair value of plan assets at beginning of year 188.6 173.8
Actual return on plan assets 8.5 21.1
Employer contributions 1.3 4.6
Settlement (14.4) (6.4)
Benefits paid, including expenses (7.6) (7.1)
Plan participants’ contributions 0.0 0.0
Foreign currency translation (2.7) 2.6
Fair value of plan assets at end of year $ 173.7 $ 188.6