Quarterly report pursuant to Section 13 or 15(d)

Restructuring - Narrative (Details)

v3.8.0.1
Restructuring - Narrative (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Mar. 31, 2018
Mar. 31, 2017
Mar. 31, 2018
Mar. 31, 2017
Restructuring and Related Activities [Abstract]        
Restructuring and restructuring related $ 0.7 $ 1.3 $ 1.2 $ 7.9
Restructuring reserve, current $ 1.3   $ 1.3