Quarterly report pursuant to Section 13 or 15(d)

Retirement Benefits (Details)

v3.19.3.a.u2
Retirement Benefits (Details) - USD ($)
$ in Millions
 3 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Foreign Plan [Member]    
Defined Benefit Plan Disclosure [Line Items]    
Service costs $ 0.6 $ 0.3
Interest costs 0.2 0.3
Expected return on plan assets (0.1) (0.1)
Amortization of net loss 0.4 0.2
Net periodic pension cost 1.1 0.7
United States    
Defined Benefit Plan Disclosure [Line Items]    
Service costs 0.4 0.6
Interest costs 2.0 2.6
Expected return on plan assets (3.2) (3.3)
Amortization of net loss 1.2 0.2
Net periodic pension cost $ 0.4 $ 0.1