CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 31, 2023	Jul. 31, 2022	Jul. 31, 2023	Jul. 31, 2022
Statement of Comprehensive Income [Abstract]
Net loss	$ (227,320)	$ (222,806)	$ (453,384)	$ (388,600)
Other comprehensive income (loss):
Foreign currency translation adjustments	0	(1,074)	0	(3,050)
Net change in unrealized gains (losses) on available-for-sale debt securities	(1,575)	(196)	5,869	(28,521)
Other	159	0	159	0
Total other comprehensive income (loss)	(1,416)	(1,270)	6,028	(31,571)
Comprehensive loss attributable to Snowflake Inc.	$ (228,736)	$ (224,076)	$ (447,356)	$ (420,171)