CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($) $ in Thousands	Jul. 31, 2023	Jan. 31, 2023
CONDENSED CONSOLIDATED BALANCE SHEETS
Allowance for doubtful accounts	$ 938	$ 800
Preferred stock, par value	$ 0.01	$ 0.01
Preferred stock, shares authorized	1,500,000,000	1,500,000,000
Preferred stock, shares issued	0	0
Common stock, par value	$ 0.01	$ 0.01
Common stock, shares authorized	20,000,000,000	20,000,000,000
Common stock, shares issued	8,721,232,000	8,655,699,000
Common stock, shares outstanding	7,363,024,000	7,325,005,000
Treasury stock, shares	1,358,208,000	1,330,694,000