Related Party Transactions	9 Months Ended
Related Party Transactions	Jan. 31, 2021
Related Party Transactions [Abstract]
Related Party Transactions	Related Party Transactions Shareholder Loan In January 2018, the Company issued 1,251,921 shares of Series F Preferred Stock in exchange for a non-recourse promissory note to Thomas M. Siebel, the Company’s CEO, in the amount of $24.5 million. The promissory note has a term of five years with the ability to renew for up to four successive one year periods and bears interest at a rate of 2.18% per annum, compounded annually. In September 2020, Mr. Siebel paid the outstanding promissory note in full including accrued interest in the total amount of $26.0 million. Refer to Note 9 for more information. Secondary Transactions In October 2019, two secondary transactions occurred for total proceeds of $50.0 million each. The CEO sold 1,685,979 shares of Series D preferred and 193,489 shares of Series E preferred, each at a price of $26.6034 per share, to an existing stockholder. Additionally, the CEO sold 584,795 shares of Series C* preferred, 825,012 shares of Series D preferred, and 673,526 shares of redeemable convertible Class A-1 common stock at a price of $24.0000 per share to an existing stockholder. Stock-based compensation expense was not recognized in connection with these secondary transactions as the purchase price was equal to fair value in respect of the redemption and liquidation features of the shares sold at the time of sale. In October 2019, the Company also completed a tender offer to repurchase Class A common stock and vested stock options from employees, including officers, at a price of $30.2310 per share. Refer to Note 8 for more information. Revenue Transactions with Baker Hughes Company In June 2019, the Company entered into multiple agreements with Baker Hughes Company (“Baker Hughes”) under which Baker Hughes received a three-year subscription to use the Company’s software. These agreements were revised in June 2020 to extend the term to five years and modify the subscription fees due. Under the revised agreements, Baker Hughes has made minimum, non-cancelable revenue commitments, which are inclusive of their direct subscription fees and third party revenue generated through the joint marketing arrangement with Baker Hughes, in the amount of $46.7 million in fiscal year 2020, $53.3 million in fiscal year 2021, $75.0 million in fiscal year 2022, $125.0 million in fiscal year 2023, and $150.0 million in fiscal year 2024. During the nine months ended January 31, 2021, the Company recognized total revenue of $21.6 million related to this arrangement. For future periods, any shortfalls against the total annual revenue commitment made to us by Baker Hughes will be assessed and recorded at the end of the fourth quarter of each fiscal year. Under the joint marketing arrangement, the Company is obligated to pay the Baker Hughes a sales commission on subscriptions and services offerings it resells in excess of these minimum revenue commitments. The Company did not incur any sales commission related to this arrangement during the three months ended January 2021 and 2020 and the nine months ended January 2021 and 2020. The Company recognized subscription revenue from direct subscription fees from Baker Hughes $8.0 million and $9.9 million during the three months ended January 31, 2021 and 2020 and $21.6 million and $30.6 million for the nine months ended January 31, 2021 and 2020, respectively. As of January 31, 2021 and April 30, 2020, accounts receivable, net included $1.0 million and $0.2 million and deferred revenue, current included $9.4 million and $1.5 million associated with Baker Hughes, respectively.