Share-Based Compensation (Tables)

3 Months Ended

Mar. 31, 2021

Share-based Payment Arrangement [Abstract]

Schedule of Share-based Compensation Expense, Net

Total share-based compensation consisted of the following (in millions):

	Three Months Ended March 31,
	2021		2020
Share-based compensation costs, pre-tax:
Equity awards	$	33	$	30
Liability awards	1		—
Total share-based compensation	34		30
Capitalized share-based compensation	(2)		(1)
Total share-based compensation expense	$	32	$	29
Tax benefit associated with share-based compensation expense	$	25	$	18