CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Oct. 31, 2025	Oct. 31, 2024	Oct. 31, 2025	Oct. 31, 2024
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ (291,603)	$ (327,902)	$ (1,019,485)	$ (963,488)
Cash flow hedges:
Net change in unrealized gains or losses	548	0	9,653	(52)
Net realized (gains) losses reclassified into net loss	(3,307)	27	(6,747)	56
Net change in unrealized gains or losses on available-for-sale debt securities	5,078	2,575	4,419	5,458
Other	22	17	34	(2)
Total other comprehensive income	2,341	2,619	7,359	5,460
Comprehensive loss	(289,262)	(325,283)	(1,012,126)	(958,028)
Less: comprehensive income (loss) attributable to noncontrolling interest	2,354	(3,623)	2,581	(5,322)
Comprehensive loss attributable to Snowflake Inc.	$ (291,616)	$ (321,660)	$ (1,014,707)	$ (952,706)