Shares Used In Computing Diluted Net Loss Per Share	9 Months Ended
Dec. 31, 2018
Earnings Per Share [Abstract]
Shares Used In Computing Diluted Net Loss Per Share	Note 4 — Shares Used In Computing Diluted Net Loss Per Share The weighted average number of shares used to calculate basic and diluted net loss per share attributable to Viasat, Inc. common stockholders is the same for the three and nine months ended December 31, 2018 and 2017, as the Company incurred a net loss attributable to Viasat, Inc. common stockholders for such periods and inclusion of potentially dilutive weighted average shares of common stock would be antidilutive. Potentially dilutive weighted average shares of common stock excluded from the calculation for the three and nine months ended December 31, 2018 were 1,276,242 and 1,297,427 shares relating to stock options (other than TSR performance stock options), respectively, 1,101,149 and 707,353 shares relating to restricted stock units, respectively, 630,102 and 498,062 relating to TSR performance stock options, respectively, and 289,006 and 249,077 shares relating to certain terms of the ViaSat 401(k) Profit Sharing Plan and Employee Stock Purchase Plan, respectively. Potentially dilutive weighted average shares of common stock excluded from the calculation for the three and nine months ended December 31, 2017 were 1,355,232 and 1,376,667 shares relating to stock options (other than TSR performance stock options), respectively, 270,256 and 90,413 shares relating to TSR performance stock options, respectively, 1,208,047 and 811,747 shares relating to restricted stock units, respectively, and 183,537 and 163,440 shares relating to certain terms of the ViaSat 401(k) Profit Sharing Plan and Employee Stock Purchase Plan, respectively.

Shares Used In Computing Diluted Net Loss Per Share

9 Months Ended

Dec. 31, 2018

Shares Used In Computing Diluted Net Loss Per Share

Note 4 — Shares Used In Computing Diluted Net Loss Per Share

The weighted average number of shares used to calculate basic and diluted net loss per share attributable to Viasat, Inc. common stockholders is the same for the three and nine months ended December 31, 2018 and 2017, as the Company incurred a net loss attributable to Viasat, Inc. common stockholders for such periods and inclusion of potentially dilutive weighted average shares of common stock would be antidilutive. Potentially dilutive weighted average shares of common stock excluded from the calculation for the three and nine months ended December 31, 2018 were 1,276,242 and 1,297,427 shares relating to stock options (other than TSR performance stock options), respectively, 1,101,149 and 707,353 shares relating to restricted stock units, respectively, 630,102 and 498,062 relating to TSR performance stock options, respectively, and 289,006 and 249,077 shares relating to certain terms of the ViaSat 401(k) Profit Sharing Plan and Employee Stock Purchase Plan, respectively. Potentially dilutive weighted average shares of common stock excluded from the calculation for the three and nine months ended December 31, 2017 were 1,355,232 and 1,376,667 shares relating to stock options (other than TSR performance stock options), respectively, 270,256 and 90,413 shares relating to TSR performance stock options, respectively, 1,208,047 and 811,747 shares relating to restricted stock units, respectively, and 183,537 and 163,440 shares relating to certain terms of the ViaSat 401(k) Profit Sharing Plan and Employee Stock Purchase Plan, respectively.