Net Income Per Share (Tables)

6 Months Ended

Jul. 31, 2022

Earnings Per Share [Abstract]

Schedule of Calculation of Numerator and Denominator in Net Loss Per Share

The following table sets forth the computation of the numerators and denominators used in the basic and diluted net income per share amounts:

	Three Months Ended July 31,				Six Months Ended July 31,
	2022		2021		2022		2021
Numerator:
Net income	$	186	$	115	$	332	$	271
Denominator:
Denominator for basic net income per share—weighted average shares	217		220		217		220
Effect of dilutive securities	1		2		1		2
Denominator for dilutive net income per share	218		222		218		222
Basic net income per share	$	0.86	$	0.52	$	1.53	$	1.23
Diluted net income per share	$	0.85	$	0.52	$	1.52	$	1.22