Stock-based compensation expense is measured based on the estimated fair value of shares at the time of grant and recognized over the award’s vesting period.

The impact on our results of operations of recording stock-based compensation expense for the three months ended March 31, 2025 and 2024 was as follows:


	Three Months Ended March 31,
	2025		2024
	(In millions)
Customer support and operations	$	51	$	68
Sales and marketing	33		40
Technology and development	111		147
General and administrative	72		87
Restructuring and other	—		38
Total stock-based compensation expense	$	267	$	380
Capitalized as part of internal use software and website development costs	$	35	$	12