Business, Basis of Presentation and Summary of Significant Accounting Policies (Narrative) (Details) - Segment		12 Months Ended
	Aug. 04, 2017	Dec. 31, 2019
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Number of segments		3
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Common stock, shares distributed, percentage	80.80%
Common stock, shares retained by parent, percentage	19.20%
Distribution Rights [Member] | Minimum
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Finite-Lived Intangible Asset, Useful Life		10 years
Distribution Rights [Member] | Maximum
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Finite-Lived Intangible Asset, Useful Life		40 years