Quarterly report pursuant to Section 13 or 15(d)

Consolidated Statements of Comprehensive Income (Parenthetical)

v3.20.4
Consolidated Statements of Comprehensive Income (Parenthetical) - USD ($)
$ in Millions
3 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Statement of Comprehensive Income [Abstract]    
Pension and postretirement, tax $ 0.3 $ 0.5
Change in net unrealized gain (loss) on derivative instruments, tax $ 0.3 $ 0.5