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Business Combinations - Additional Information (Detail) $ in Thousands |  |  |  |  |  |  | 3 Months Ended | 5 Months Ended | 9 Months Ended | 12 Months Ended |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Sep. 16, 2025 USD ($) | Jul. 11, 2025 USD ($) shares | Jun. 09, 2025 USD ($) shares | May 30, 2025 USD ($) shares | Apr. 30, 2025 USD ($) shares | Dec. 27, 2024 USD ($) | Sep. 30, 2025 USD ($) | Sep. 30, 2025 USD ($) | Sep. 30, 2025 USD ($) Acquisition | Dec. 31, 2024 USD ($) | Jul. 31, 2025
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |
Number of acquisitions | Acquisition |  |  |  |  |  |  |  |  | 5 |  |
Current period adjustments related to intangible assets |  |  |  |  |  |  |  |  | $ 800 |  |
Transaction costs |  |  |  |  |  |  |  |  | 28,800 |  |
Goodwill |  |  |  |  |  |  | $ 1,865,841 | $ 1,865,841 | 1,865,841 | $ 9,904 |
Oxford Ionics Limited [Member] |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |
Date of acquisition | Sep. 16, 2025 |  |  |  |  |  |  |  |  |  |
Business acquisition name | Oxford Ionics Limited (“Oxford Ionics”) |  |  |  |  |  |  |  |  |  |
Total consideration | $ 1,589,670 |  |  |  |  |  |  |  |  |  |
Cash paid | 10,000 |  |  |  |  |  |  |  |  |  |
Goodwill | 1,261,472 |  |  |  |  |  |  |  |  |  |
Oxford Ionics Limited [Member] | Developed Technology [Member] |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |
Identifiable intangibles | $ 422,900 |  |  |  |  |  |  |  |  |  |
Finite lived intangible asset, estimated useful life | 7 years |  |  |  |  |  |  |  |  |  |
Capella Space Corp. [Member] |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |
Date of acquisition |  | Jul. 11, 2025 |  |  |  |  |  |  |  |  |
Business acquisition name |  | Capella Space Corp. (“Capella”) |  |  |  |  |  |  |  |  |
Shares held in escrow | shares |  | 1,584,918 |  |  |  |  |  |  |  |  |
Escrow shares, expected term of release |  | 18 months |  |  |  |  |  |  |  |  |
Total consideration |  | $ 424,832 |  |  |  |  |  |  |  |  |
Cash paid |  | 48,349 |  |  |  |  |  |  |  |  |
Goodwill |  | 259,490 |  |  |  |  |  |  |  |  |
Revenue |  |  |  |  |  |  | $ 9,600 |  |  |  |
Capella Space Corp. [Member] | Customer Relationships [Member] |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |
Identifiable intangibles |  | $ 4,200 |  |  |  |  |  |  |  |  |
Finite lived intangible asset, estimated useful life |  | 10 years |  |  |  |  |  |  |  |  |
Capella Space Corp. [Member] | Developed Technology [Member] |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |
Identifiable intangibles |  | $ 82,900 |  |  |  |  |  |  |  |  |
Finite lived intangible asset, estimated useful life |  | 7 years |  |  |  |  |  |  |  |  |
Capella Space Corp. [Member] | Trademark [Member] |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |
Identifiable intangibles |  | $ 14,600 |  |  |  |  |  |  |  |  |
Finite lived intangible asset, estimated useful life |  | 10 years |  |  |  |  |  |  |  |  |
ID Quantique SA [Member] |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |
Date of acquisition |  |  |  |  | Apr. 30, 2025 |  |  |  |  |  |
Business acquisition name |  |  |  |  | Quantique SA (“IDQ”) |  |  |  |  |  |
Stock consideration |  |  |  |  | $ 116,200 |  |  |  |  |  |
Shares held in escrow | shares |  |  |  |  | 778,564 |  |  |  |  |  |
Escrow shares, expected term of release |  |  |  |  | 18 months |  |  |  |  |  |
Percentage of outstanding shares acquired |  |  |  |  | 86.00% |  |  |  |  |  | 91.00%
Total consideration |  |  |  |  | $ 116,217 |  |  |  |  |  |
Current measurement period adjustments related to reduction in purchase price and goodwill |  |  |  |  |  |  |  |  | 2,700 |  |
Goodwill |  |  |  |  | 81,908 |  |  |  |  |  |
Revenue |  |  |  |  |  |  |  | $ 9,000 |  |  |
ID Quantique SA [Member] | Preliminary Fair Value [Member] |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |
Goodwill |  |  |  |  | 84,608 |  |  |  |  |  |
ID Quantique SA [Member] | Customer Relationships [Member] |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |
Identifiable intangibles |  |  |  |  | $ 8,200 |  |  |  |  |  |
Finite lived intangible asset, estimated useful life |  |  |  |  | 2 years |  |  |  |  |  |
ID Quantique SA [Member] | Developed Technology [Member] |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |
Identifiable intangibles |  |  |  |  | $ 23,600 |  |  |  |  |  |
Finite lived intangible asset, estimated useful life |  |  |  |  | 7 years |  |  |  |  |  |
ID Quantique SA [Member] | Non-Compete Agreements [Member] |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |
Identifiable intangibles |  |  |  |  | $ 8,500 |  |  |  |  |  |
Finite lived intangible asset, estimated useful life |  |  |  |  | 2 years |  |  |  |  |  |
ID Quantique SA [Member] | Trademark [Member] |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |
Identifiable intangibles |  |  |  |  | $ 2,400 |  |  |  |  |  |
Finite lived intangible asset, estimated useful life |  |  |  |  | 5 years |  |  |  |  |  |
Qubitekk Federal, LLC [Member] |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |
Total consideration |  |  |  |  |  | $ 22,100 |  |  |  |  |
Cash paid |  |  |  |  |  | 15,500 |  |  |  |  |
Transaction costs |  |  |  |  |  |  |  |  |  | $ 1,500 |
Goodwill |  |  |  |  |  | 9,992 |  |  |  |  |
Qubitekk Federal, LLC [Member] | Preliminary Fair Value [Member] |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |
Goodwill |  |  |  |  |  | 9,220 |  |  |  |  |
Qubitekk Federal, LLC [Member] | Customer Relationships [Member] |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |
Identifiable intangibles |  |  |  |  |  | $ 5,900 |  |  |  |  |
Finite lived intangible asset, estimated useful life |  |  |  |  |  | 5 years |  |  |  |  |
Qubitekk Federal, LLC [Member] | Developed Technology [Member] |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |
Identifiable intangibles |  |  |  |  |  | $ 4,000 |  |  |  |  |
Finite lived intangible asset, estimated useful life |  |  |  |  |  | 5 years |  |  |  |  |
Qubitekk Federal, LLC [Member] | Trademark [Member] |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |
Identifiable intangibles |  |  |  |  |  | $ 800 |  |  |  |  |
Finite lived intangible asset, estimated useful life |  |  |  |  |  | 5 years |  |  |  |  |
Qubitekk Federal, LLC [Member] | Backlog [Member] |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |
Identifiable intangibles |  |  |  |  |  | $ 200 |  |  |  |  |
Finite lived intangible asset, estimated useful life |  |  |  |  |  | 1 year |  |  |  |  |
Lightsynq Technologies Inc. [Member] |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |
Date of acquisition |  |  |  | May 30, 2025 |  |  |  |  |  |  |
Business acquisition name |  |  |  | Lightsynq Technologies Inc. (“Lightsynq”) |  |  |  |  |  |  |
Shares held in escrow | shares |  |  |  | 646,986 |  |  |  |  |  |  |
Escrow shares, expected term of release |  |  |  | 12 months |  |  |  |  |  |  |
Total consideration |  |  |  | $ 306,831 |  |  |  |  |  |  |
Cash paid |  |  |  | 100 |  |  |  |  |  |  |
Current measurement period adjustments related to intangible assets and deferred tax liabilities |  |  |  |  |  |  |  |  | $ 4,800 |  |
Goodwill |  |  |  | 237,454 |  |  |  |  |  |  |
Lightsynq Technologies Inc. [Member] | Preliminary Fair Value [Member] |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |
Goodwill |  |  |  | 242,260 |  |  |  |  |  |  |
Lightsynq Technologies Inc. [Member] | Developed Technology [Member] |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |
Identifiable intangibles |  |  |  | $ 67,600 |  |  |  |  |  |  |
Finite lived intangible asset, estimated useful life |  |  |  | 5 years |  |  |  |  |  |  |
Market Intelligence Business [Member] |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |
Date of acquisition |  |  | Jun. 09, 2025 |  |  |  |  |  |  |  |
Stock consideration |  |  | $ 36,200 |  |  |  |  |  |  |  |
Contingent consideration |  |  | $ 4,400 |  |  |  |  |  |  |  |
Shares of common stock issued | shares |  |  | 903,195 |  |  |  |  |  |  |  |
Shares held in escrow | shares |  |  | 47,750 |  |  |  |  |  |  |  |
Escrow shares, expected term of release |  |  | 12 months |  |  |  |  |  |  |  |
Total consideration |  |  | $ 40,600 |  |  |  |  |  |  |  |
Goodwill |  |  | 30,295 |  |  |  |  |  |  |  |
Market Intelligence Business [Member] | Preliminary Fair Value [Member] |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |
Goodwill |  |  | 30,092 |  |  |  |  |  |  |  |
Market Intelligence Business [Member] | Customer Relationships [Member] |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |
Identifiable intangibles |  |  | $ 12,200 |  |  |  |  |  |  |  |
Finite lived intangible asset, estimated useful life |  |  | 7 years |  |  |  |  |  |  |  |
Market Intelligence Business [Member] | Trademark [Member] |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |
Identifiable intangibles |  |  | $ 1,200 |  |  |  |  |  |  |  |
Finite lived intangible asset, estimated useful life |  |  | 7 years |  |  |  |  |  |  |  |

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