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Goodwill and Intangible Assets - Narrative (Details) - USD ($) |  |  | 12 Months Ended |
--- | --- | --- | --- | ---
Jan. 01, 2023 | Jan. 01, 2022 | Mar. 31, 2023 | Mar. 31, 2022 | Mar. 31, 2021 | Oct. 14, 2022
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |  |
Goodwill |  |  | $ 2,338,399,000 | $ 2,021,931,000 |  |
Goodwill impairment | $ 0 | $ 0 | 0 | 0 | $ 0 |
Amortization of intangible assets |  |  | $ 94,300,000 | $ 76,200,000 | $ 19,300,000 |
Disposal Group, Disposed of by Sale, Not Discontinued Operations | MENA business |  |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |  |
Disposal group, including discontinued operation, goodwill |  |  |  |  |  | $ 7,000,000
Disposal Group, Disposed of by Sale, Not Discontinued Operations | MTS Business |  |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |  |
Disposal group, including discontinued operation, goodwill |  |  |  |  |  | 2,000,000
EverWatch |  |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |  |
Goodwill |  |  |  |  |  | $ 325,509,000
Programs and contract assets, channel relationships, and other amortizable intangible assets | Minimum |  |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |  |
Finite-lived intangible asset, useful life (in years) |  |  | 2 years |  |  |
Programs and contract assets, channel relationships, and other amortizable intangible assets | Maximum |  |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |  |
Finite-lived intangible asset, useful life (in years) |  |  | 14 years |  |  |
Software | Minimum |  |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |  |
Finite-lived intangible asset, useful life (in years) |  |  | 1 year |  |  |
Software | Maximum |  |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |  |
Finite-lived intangible asset, useful life (in years) |  |  | 10 years |  |  |

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- Definition The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3602-108585 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(2) -URI https://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 45 -Paragraph 2 -URI https://asc.fasb.org/extlink&oid=6388964&loc=d3e16225-109274 + Details
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