Quarterly report pursuant to Section 13 or 15(d)

Consolidated Statements of Comprehensive Income (Parenthetical)

v3.20.1
Consolidated Statements of Comprehensive Income (Parenthetical) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Mar. 31, 2020
Mar. 31, 2019
Statement of Comprehensive Income [Abstract]        
Pension and postretirement, tax $ (0.4) $ (0.1) $ (0.9) $ (0.2)
Change in net unrealized gain (loss) on derivative instruments, tax $ 0.8 $ 0.9 $ 0.6 $ 2.6