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ACQUISITIONS AND DIVESTITURES - Narrative (Details) - USD ($) $ in Millions |  |  |  | 3 Months Ended | 12 Months Ended |
--- | --- | --- | --- | --- | --- | ---
Jan. 03, 2023 | Dec. 17, 2022 | Nov. 22, 2022 | Mar. 31, 2023 | Apr. 01, 2022 | Dec. 30, 2022 | Apr. 06, 2023
Business Acquisition [Line Items] |  |  |  |  |  |  |
Goodwill |  |  |  | $ 18,291 |  | $ 17,283 |
Income before income taxes |  |  |  | 373 | $ 536 |  |
Goodwill decrease from divestitures |  |  |  | 9 |  |  |
Viasat TDL |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |
Revenues |  |  |  |  |  | 94 |
Income before income taxes |  |  |  |  |  | $ 8 |
Secured Debt | Term loan, due November 21, 2025 |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |
Debt instrument term |  |  | 3 years |  |  |  |
Secured Debt | Term loan, due November 21, 2025 | Line of Credit |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |
Debt issued |  |  | $ 2,250 |  |  |  |
Disposal group, held-for-sale, not discontinued operations | Visual Information Solutions (VIS) Business |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |
Goodwill decrease from divestitures |  |  |  | 9 |  |  |
Subsequent Event | Disposal Group, Disposed of by Sale, Not Discontinued Operations | Visual Information Solutions (VIS) Business |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |
Cash price on sale of business |  |  |  |  |  |  | $ 70
Tactical Data Links (TDL) Product Line |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |
Purchase price | $ 1,958 |  |  |  |  |  |
Business combination, consideration transferred | 1,974 |  |  |  |  |  |
Provision for loss on customer contracts |  |  |  | 83 |  |  |
Loss provision amortization expense |  |  |  | 8 |  |  |
Preliminary acquisition date fair value of the off-market components liabilities |  |  |  | 57 |  |  |
Revenue from amortization of off-market contract liability |  |  |  | 9 |  |  |
Future estimated revenue from the amortization of off-market contract liabilities, remainder of fiscal year |  |  |  | 22 |  |  |
Future estimated revenue from the amortization of off-market contract liabilities, year one |  |  |  | 26 |  |  |
Goodwill | $ 1,014 |  |  |  |  |  |
Net revenues from acquiree for the reporting period |  |  |  | 81 |  |  |
Earnings from acquiree for the reporting period |  |  |  | 26 |  |  |
Acquisition related costs |  |  |  | 31 |  |  |
Tactical Data Links (TDL) Product Line | Other Accrued Liabilities |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |
Preliminary acquisition date fair value of the off-market components liabilities |  |  |  | 31 |  |  |
Tactical Data Links (TDL) Product Line | Other Noncurrent Liabilities |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |
Preliminary acquisition date fair value of the off-market components liabilities |  |  |  | $ 26 |  |  |
Aerojet Rocketdyne Holdings, Inc. |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |
Business combination, price of acquisition, expected |  | $ 4,700 |  |  |  |  |

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