Business Optimization Initiatives (Tables)

12 Months Ended

Dec. 31, 2020

Business Optimization Initiatives [Abstract]

Business Optimization Initiatives

A summary of the employee termination costs activity for the year ended December 31, 2020 and ending balance at December 31, 2020 is as follows:

	Commercial & Specialty Business		Government Business		IngenioRx		Other		Total
2020 Business Optimization Initiatives
Employee termination costs:
Costs incurred in 2020	$	96	$	92	$	1	$	8	$	197
Payments made in 2020	(4)		(4)		—		(2)		(10)
Total liabilities for employee termination costs ending balance at December 31, 2020	$	92	$	88	$	1	$	6	$	187