XML 43 R97.htm IDEA: XBRL DOCUMENT v3.2.0.727
Employee Benefit Plans (Details) - Schedule of expected future benefit payments
$ in Millions
May. 31, 2015
USD ($)
Pension Plans [Member]  
Defined Benefit Plan, Expected Future Benefit Payments, Fiscal Year Maturity [Abstract]  
2015 $ 16.8
2016 10.9
2017 10.6
2018 10.5
2019 10.2
2020-2024 47.3
Other Postretirement Benefits [Member]  
Defined Benefit Plan, Expected Future Benefit Payments, Fiscal Year Maturity [Abstract]  
2015 2.9
2016 2.8
2017 2.8
2018 2.7
2019 2.6
2020-2024 12.9
Medicare Subsidy Receipts  
2015 0.3
2016 0.3
2017 0.3
2018 0.3
2019 0.3
2020-2024 $ 1.5