Stock Based Compensation (Tables)

12 Months Ended

Dec. 31, 2019

Stock Based Compensation

Stock-Based Compensation Recognized as Expense

	Year Ended December 31,
	2019		2018		2017
Stock compensation expense before tax benefit	$	77	$	71	$	76
Income tax benefit		(19)		(19)		(22)
	$	58	$	52	$	54