Revenue	9 Months Ended
Oct. 31, 2019
Revenue From Contract With Customer [Abstract]
Revenue	Note 2. Revenue Contract Assets Contract assets, which are presented within accounts receivable, were not material as of October 31, 2019 and January 31, 2019. Deferred Revenue Deferred revenue was $325.6 million and $375.0 million as of October 31, 2019 and January 31, 2019, respectively. During the three months ended October 31, 2019 and 2018, we recognized $141.5 million and $120.1 million of revenue that was included in the deferred revenue balance as of July 31, 2019 and 2018, respectively. During the nine months ended October 31, 2019 and 2018, we recognized $315.9 million and $252.1 million that was included in the deferred revenue balance as of January 31, 2019 and February 1, 2018, respectively. Transaction Price Allocated to the Remaining Performance Obligations As of October 31, 2019, $636.0 million of revenue is expected to be recognized from remaining performance obligations for subscription contracts. We expect to recognize revenue on 68% of these remaining performance obligations over the next 12 months, with the balance recognized thereafter. Disaggregation of Revenues For both the three and nine months ended October 31, 2019, revenue attributable to customers in the United States was 75%. For the three and nine months ended October 31, 2018, revenue attributable to customers in the United States was 75% and 76%, respectively. For the three months ended October 31, 2019, revenue attributable to customers in Japan was 10%. No country outside of the United States comprised 10% or greater of our revenue for any of the other periods presented.

Revenue

9 Months Ended

Oct. 31, 2019

Revenue From Contract With Customer [Abstract]

Note 2. Revenue

Contract Assets

Contract assets, which are presented within accounts receivable, were not material as of October 31, 2019 and January 31, 2019.

Deferred Revenue

Deferred revenue was $325.6 million and $375.0 million as of October 31, 2019 and January 31, 2019, respectively. During the three months ended October 31, 2019 and 2018, we recognized $141.5 million and $120.1 million of revenue that was included in the deferred revenue balance as of July 31, 2019 and 2018, respectively. During the nine months ended October 31, 2019 and 2018, we recognized $315.9 million and $252.1 million that was included in the deferred revenue balance as of January 31, 2019 and February 1, 2018, respectively.

Transaction Price Allocated to the Remaining Performance Obligations

As of October 31, 2019, $636.0 million of revenue is expected to be recognized from remaining performance obligations for subscription contracts. We expect to recognize revenue on 68% of these remaining performance obligations over the next 12 months, with the balance recognized thereafter.

Disaggregation of Revenues

For both the three and nine months ended October 31, 2019, revenue attributable to customers in the United States was 75%. For the three and nine months ended October 31, 2018, revenue attributable to customers in the United States was 75% and 76%, respectively. For the three months ended October 31, 2019, revenue attributable to customers in Japan was 10%. No country outside of the United States comprised 10% or greater of our revenue for any of the other periods presented.