Quarterly report pursuant to Section 13 or 15(d)

Revenue Recognition Revenue Recognition (Details)

v3.19.2
Revenue Recognition Revenue Recognition (Details) - USD ($)
9 Months Ended
Jun. 30, 2019
Oct. 01, 2018
Sep. 30, 2018
Revenue Recognition and Deferred Revenue [Abstract]      
Receivables from long-term manufacturing contracts $ 158,600,000 $ 122,200,000 $ 120,300,000
Increase (Decrease) in Contract with Customer, Asset 2.0    
Contract with Customer Asset Increase in Revenue 36.3    
Liabilities from long-term manufacturing contracts and advances 109,200,000   $ 125,900,000
Contract with Customer, Liability, Revenue Recognized $ 113.0    
Revenue, Remaining Performance Obligation, Percentage 88.00%