CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Oct. 31, 2020	Oct. 31, 2019	Oct. 31, 2020	Oct. 31, 2019
Net loss	$ (201,531)	$ (57,639)	$ (768,432)	$ (313,940)
Other comprehensive income (loss):
Net unrealized gain (loss) on investments (net of tax)	(1,093)	1,002	(407)	2,044
Foreign currency translation adjustments	1,198	(679)	1,094	(2,699)
Total other comprehensive income (loss)	105	323	687	(655)
Comprehensive loss	$ (201,426)	$ (57,316)	$ (767,745)	$ (314,595)

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

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Amount after tax and reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature, attributable to parent entity.

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