Subsequent Events	3 Months Ended
Mar. 31, 2022
Subsequent Events [Abstract]
Subsequent Events	Subsequent EventsOn February 14, 2022, the Company signed an agreement to acquire Area 1 Security, Inc., which has developed cloud-native email security technology, for approximately $162.0 million, with 40% of such consideration payable in the Company's Class A common stock and the remainder in cash. The Company closed the acquisition on April 1, 2022. The purchase accounting for this acquisition is in progress.On February 14, 2022, the Company's Board of Directors and Compensation Committee granted to our executive officers (other than the Co-Founders) and certain other key employees 10-year performance-based stock options that vest and becomes exercisable only if the Company achieves certain stock price milestones and the employee continues to provide service to the Company through the applicable vesting dates. These stock option awards were granted under the 2019 Plan and consist of 10-year options to purchase an aggregate of 4,915,000 shares of the Company’s Class A common stock. The exercise price per share subject to these stock options is $105.56, which was the closing sales price of the Company’s Class A common stock on February 14, 2022. At the time of grant, the terms of these stock options provided that such awards shall automatically forfeit if the Company's Disinterested Stockholders failed to approve the Performance Awards. On April 20, 2022, the Company's Board of Directors and Compensation Committee removed this contingency, resulting in an accounting grant date under ASC 718. While the Company is currently finalizing its accounting assessment for these stock option awards, it currently anticipates that these awards will result in stock-based compensation expense of approximately $300.0 million recognized over a weighted average period of approximately 5.0 years.

Subsequent Events

3 Months Ended

Mar. 31, 2022

Subsequent EventsOn February 14, 2022, the Company signed an agreement to acquire Area 1 Security, Inc., which has developed cloud-native email security technology, for approximately $162.0 million, with 40% of such consideration payable in the Company's Class A common stock and the remainder in cash. The Company closed the acquisition on April 1, 2022. The purchase accounting for this acquisition is in progress.On February 14, 2022, the Company's Board of Directors and Compensation Committee granted to our executive officers (other than the Co-Founders) and certain other key employees 10-year performance-based stock options that vest and becomes exercisable only if the Company achieves certain stock price milestones and the employee continues to provide service to the Company through the applicable vesting dates. These stock option awards were granted under the 2019 Plan and consist of 10-year options to purchase an aggregate of 4,915,000 shares of the Company’s Class A common stock. The exercise price per share subject to these stock options is $105.56, which was the closing sales price of the Company’s Class A common stock on February 14, 2022. At the time of grant, the terms of these stock options provided that such awards shall automatically forfeit if the Company's Disinterested Stockholders failed to approve the Performance Awards. On April 20, 2022, the Company's Board of Directors and Compensation Committee removed this contingency, resulting in an accounting grant date under ASC 718. While the Company is currently finalizing its accounting assessment for these stock option awards, it currently anticipates that these awards will result in stock-based compensation expense of approximately $300.0 million recognized over a weighted average period of approximately 5.0 years.