XML 57 R42.htm IDEA: XBRL DOCUMENT v3.7.0.1
Pensions (Details) - USD ($)
$ in Millions
3 Months Ended
Jun. 30, 2017
Jun. 30, 2016
Components of net periodic benefit cost [Abstract]    
Net periodic benefit cost [1] $ 0.8 $ 0.7
Pension [Member]    
Components of net periodic benefit cost [Abstract]    
Service cost 0.1 0.1
Interest cost 2.5 2.4
Expected return on plan assets (3.0) (3.0)
Amortization of unrecognized net loss 1.4 1.4
Net periodic benefit cost 1.0 0.9
Pension [Member] | United States [Member]    
Defined Benefit Plan Disclosure [Line Items]    
Employer contributions $ 1.9 $ 1.5
[1] Represents net periodic benefit cost, exclusive of service cost, for the Company's pension and postretirement plans.