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Acquisition - Summary of Identifiable Intangible Assets Amortized on a Straight Line Basis (Details) - USD ($) $ in Thousands |  |  | 12 Months Ended
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May 30, 2023 | Apr. 30, 2021 | Mar. 31, 2024
Acquired Finite-Lived Intangible Assets [Line Items] |  |  |
Weighted average useful life |  |  | 11 years
EBI Step Acquisition [Member] |  |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |  |
Preliminary fair value |  | $ 26,574 |
Weighted average useful life |  | 8 years |
RigNet, Inc [Member] |  |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |  |
Preliminary fair value |  | $ 221,540 |
Weighted average useful life |  | 10 years |
Inmarsat Holdings [Member] |  |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |  |
Preliminary fair value | $ 2,570,000 |  |
Weighted average useful life | 11 years |  |
Customer Relationships [Member] | EBI Step Acquisition [Member] |  |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |  |
Preliminary fair value |  | $ 17,877 |
Weighted average useful life |  | 8 years |
Customer Relationships [Member] | RigNet, Inc [Member] |  |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |  |
Preliminary fair value |  | $ 101,920 |
Weighted average useful life |  | 12 years |
Customer Relationships [Member] | Inmarsat Holdings [Member] |  |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |  |
Preliminary fair value | $ 1,305,000 |  |
Weighted average useful life | 11 years |  |
Other [Member] |  |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |  |
Weighted average useful life |  |  | 11 years
Other [Member] | EBI Step Acquisition [Member] |  |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |  |
Preliminary fair value |  | $ 7,851 |
Weighted average useful life |  | 7 years |
Other [Member] | RigNet, Inc [Member] |  |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |  |
Preliminary fair value |  | $ 8,640 |
Weighted average useful life |  | 12 years |
Trade Names [Member] |  |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |  |
Weighted average useful life |  |  | 8 years
Trade Names [Member] | EBI Step Acquisition [Member] |  |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |  |
Preliminary fair value |  | $ 846 |
Weighted average useful life |  | 2 years |
Trade Names [Member] | RigNet, Inc [Member] |  |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |  |
Preliminary fair value |  | $ 25,540 |
Weighted average useful life |  | 8 years |
Trade Names [Member] | Inmarsat Holdings [Member] |  |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |  |
Preliminary fair value | $ 85,000 |  |
Weighted average useful life | 8 years |  |
Technology [Member] |  |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |  |
Weighted average useful life |  |  | 7 years
Technology [Member] | RigNet, Inc [Member] |  |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |  |
Preliminary fair value |  | $ 85,440 |
Weighted average useful life |  | 8 years |
Technology [Member] | Inmarsat Holdings [Member] |  |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |  |
Preliminary fair value | $ 100,000 |  |
Weighted average useful life | 7 years |  |
Orbital Slots And Spectrum Assets [Member] |  |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |  |
Weighted average useful life |  |  | 12 years
Orbital Slots And Spectrum Assets [Member] | Inmarsat Holdings [Member] |  |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |  |
Preliminary fair value | $ 1,080,000 |  |
Weighted average useful life | 12 years |  |

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- Definition Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 350 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (a)(3) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482665/350-30-50-1 + Details
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