Quarterly report pursuant to Section 13 or 15(d)

Summary of Significant Accounting Policies Improving the Presentation of Net Periodic Pension Cost (Details)

v3.10.0.1
Summary of Significant Accounting Policies Improving the Presentation of Net Periodic Pension Cost (Details) - USD ($)
$ in Millions
3 Months Ended
Dec. 31, 2018
Dec. 31, 2017
New Accounting Pronouncements or Change in Accounting Principle [Line Items]    
2017 Periodic Pension Cost Restatement $ 0.2  
Accounting Standards Update 2017-07 [Member] | Cost of Goods, Total [Member]    
New Accounting Pronouncements or Change in Accounting Principle [Line Items]    
2017 Periodic Pension Cost Restatement   $ (0.1)
Accounting Standards Update 2017-07 [Member] | Operating expense    
New Accounting Pronouncements or Change in Accounting Principle [Line Items]    
2017 Periodic Pension Cost Restatement   $ 0.1