|3 Months Ended|
Dec. 31, 2018
|Defined Benefit Plan [Abstract]|
Defined Benefit Plans
Postretirement Healthcare Plans — Net postretirement healthcare costs were not significant for the three months ended December 31, 2018 and 2017.
Defined Contribution Plans — Expenses related to our defined contribution plans were $2.8 and $2.7 for the three months ended December 31, 2018 and 2017.
The entire disclosure for pension and other postretirement benefits.
Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef