Income Taxes - Schedule of Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands	Jan. 31, 2023	Jan. 31, 2022
Deferred tax assets:
Net operating losses carryforwards	$ 1,567,135	$ 1,522,969
Tax credit carryforwards	274,690	215,934
Capitalized research and development	147,328	0
Stock-based compensation	123,408	88,743
Operating lease liabilities	55,079	48,682
Net unrealized losses on strategic investments	5,669	0
Other	46,361	79,141
Total deferred tax assets	2,219,670	1,955,469
Less: valuation allowance	(2,100,594)	(1,858,730)
Net deferred tax assets	119,076	96,739
Deferred tax liabilities:
Deferred commissions	(31,940)	(28,368)
Intangible assets	(39,426)	(15,692)
Operating lease right-of-use assets	(53,829)	(48,307)
Net unrealized gains on strategic investments	0	(6,399)
Other	(2,358)	0
Total deferred tax liabilities	(127,553)	(98,766)
Net deferred tax liabilities	$ (8,477)	$ (2,027)