Defined Benefit Pension Plans (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018	Dec. 31, 2019
Defined Benefit Plan, Net Periodic Benefit Cost (Credit) [Abstract]
Service cost	$ 1.0	$ 1.0	$ 2.0	$ 2.0
Interest cost	3.0	3.0	6.0	6.0
Expected return on plan assets	(4.0)	(3.0)	(7.0)	(7.0)
Amortization of Prior Service Cost	0.0	0.0	0.0	0.0
Amortization of net loss	1.0	2.0	2.0	3.0
Net periodic pension cost	2.0	2.0	3.0	5.0
Net periodic pension cost included in cost of sales	1.0	1.0	1.0	1.0
Net periodic pension cost included in selling, general and administrative	0.0	1.0	1.0	1.0
Defined Benefit Plan, Net Periodic Benefit Cost (Credit) Excluding Service Cost, Statement of Income or Comprehensive Income [Extensible List]	$ 1.0	$ 1.0	1.0	$ 2.0
Pension Contributions			$ 4.0
Forecast [Member]
Defined Benefit Plan, Net Periodic Benefit Cost (Credit) [Abstract]
Defined Benefit Plan, Expected Future Employer Contributions, Remainder of Fiscal Year					$ 1.0