CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 31, 2025	Jul. 31, 2024	Jul. 31, 2025	Jul. 31, 2024
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ (297,930)	$ (317,770)	$ (727,882)	$ (635,586)
Cash flow hedges:
Net change in unrealized gains or losses	318	0	9,105	(52)
Net realized (gains) losses reclassified into net loss	(2,832)	26	(3,440)	29
Net change in unrealized gains or losses on available-for-sale debt securities	(2,888)	10,304	(659)	2,883
Other	13	4	12	(19)
Total other comprehensive income (loss)	(5,389)	10,334	5,018	2,841
Comprehensive loss	(303,319)	(307,436)	(722,864)	(632,745)
Less: comprehensive income (loss) attributable to noncontrolling interest	87	(871)	227	(1,699)
Comprehensive loss attributable to Snowflake Inc.	$ (303,406)	$ (306,565)	$ (723,091)	$ (631,046)