XML 104 R92.htm IDEA: XBRL DOCUMENT
v3.24.1.1.u2

Employee Benefits - Additional Information (Detail) - USD ($) $ in Millions | Mar. 31, 2024 | Mar. 31, 2023
--- | --- | ---
Retirement Benefits [Abstract] |  |
Number of common stock that would be issued based on year-end common stock closing price | 1,550,702 |
Discretionary contributions accrued by the Company under voluntary deferred compensation plan under Section 401(k) of the Internal Revenue Code | $ 28.1 | $ 32.5

X
- References No definition available. + Details
Name: | us-gaap_CompensationAndRetirementDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Accrued amount of discretionary contributions, that is estimated and will be made by an employer, to a defined contribution plan as of the balance sheet date. + References No definition available. + Details
Name: | vsat_DefinedContributionPlanEmployerDiscretionaryContributionAmountAccrued
Namespace Prefix: | vsat_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The estimated number of shares that would be issued based on the year-end common stock closing price in order to settle the Company's discretionary contributions under a defined contribution plan under Section 401(k). + References No definition available. + Details
Name: | vsat_EstimatedNumberOfSharesToBeIssuedToSettleCertainAccruedEmployeeCompensationLiabilities
Namespace Prefix: | vsat_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant