XML 30 R89.htm IDEA: XBRL DOCUMENT v3.2.0.727
Employee Benefit Plans (Details) - Schedule of recognized in accumulated other comprehensive loss - USD ($)
$ in Millions
May. 31, 2015
May. 31, 2014
Pension and post-retirement adjustments:    
Net actuarial gain (loss) $ (65.7) $ (56.9)
Net prior service credit 0.0 0.3
Net amount recognized in Accumulated other comprehensive income (loss) (65.7) (56.6)
Other Postretirement Benefits [Member]    
Pension and post-retirement adjustments:    
Net actuarial gain (loss) (11.7) (9.3)
Net prior service credit 0.0 0.3
Net amount recognized in Accumulated other comprehensive income (loss) (11.7) (9.0)
Pension Plans [Member]    
Pension and post-retirement adjustments:    
Net actuarial gain (loss) (54.0) (47.6)
Net prior service credit 0.0 0.0
Net amount recognized in Accumulated other comprehensive income (loss) $ (54.0) $ (47.6)