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Related-Party Transactions	12 Months Ended
	Jan. 31, 2019
Related Party Transactions [Abstract]
Related-Party Transactions	Related Party Transactions We lease certain office space from an affiliate of our Chairman, Mr. Duffield, adjacent to our corporate headquarters in Pleasanton, California, under various lease agreements. The average term of the agreements is 8 years. The total rent expense under these agreements was $11 million, $8 million, and $8 million for fiscal 2019, 2018, and 2017, respectively.

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- Definition

The entire disclosure for related party transactions. Examples of related party transactions include transactions between (a) a parent company and its subsidiary; (b) subsidiaries of a common parent; (c) and entity and its principal owners; and (d) affiliates.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 850
-URI http://asc.fasb.org/topic&trid=2122745

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