XML 86 R73.htm IDEA: XBRL DOCUMENT
v3.8.0.1

Segment Information - Revenue Information by Geographic Area (Detail) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Mar. 31, 2018 | Mar. 31, 2017 | Mar. 31, 2016
Segment Reporting Information [Line Items] |  |  |
Total revenues | $ 1,594,625 | $ 1,559,337 | $ 1,417,431
United States [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Total revenues | 1,403,473 | 1,352,002 | 1,207,651
Europe, the Middle East and Africa [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Total revenues | 85,704 | 85,828 | 80,202
Asia, Pacific [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Total revenues | 72,465 | 88,888 | 79,213
North America other than United States [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Total revenues | 18,777 | 24,649 | 38,957
Central and Latin America [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Total revenues | $ 14,206 | $ 7,970 | $ 11,408

X
- Definition Total revenue from sale of goods and services rendered during the reporting period, in the normal course of business, reduced by sales returns and allowances, and sales discounts. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.1) -URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688 + Details
Name: | us-gaap_SalesRevenueNet
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_SegmentReportingInformationLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_StatementGeographicalAxis=country_US
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementGeographicalAxis=us-gaap_EMEAMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementGeographicalAxis=us-gaap_AsiaPacificMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementGeographicalAxis=vsat_NorthAmericaOtherThanUnitedStatesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementGeographicalAxis=vsat_CentralAndLatinAmericaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |