Business Overview and Summary of Significant Accounting Policies - Schedule of Estimated Useful Lives (Details)	12 Months Ended
	Dec. 31, 2018
Building and improvements | Minimum
Estimated useful life	10 years
Building and improvements | Maximum
Estimated useful life	50 years
Laboratory and other equipment | Minimum
Estimated useful life	3 years
Laboratory and other equipment | Maximum
Estimated useful life	10 years
Furniture and fixtures | Maximum
Estimated useful life	5 years