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Acquisition - Summary of Purchase Price and Estimated Fair Value of Assets Acquired and Liabilities Assumed (Detail) - USD ($) $ in Thousands | Dec. 01, 2023 | Mar. 31, 2024 | Dec. 31, 2023
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Fair value of net assets acquired: |  |  |
Excess purchase price over fair value of net assets acquired ("goodwill") |  | $ 680,876 | $ 684,345
SADA Systems, LLC |  |  |
Business Acquisition [Line Items] |  |  |
Cash paid to acquire business | $ 424,252 |  |
Fair value of net assets acquired: |  |  |
Current assets | 346,693 |  |
Identifiable intangible assets - see description below | 158,100 |  |
Property and equipment | 2,266 |  |
Other assets | 260,185 |  |
Current liabilities | (332,681) |  |
Long-term liabilities, including long-term accounts payable | (126,078) |  |
Total fair value of net assets acquired | 308,485 |  |
Excess purchase price over fair value of net assets acquired ("goodwill") | $ 115,767 |  |

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