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Acquisitions - Additional Information (Detail) - USD ($) $ in Thousands | 1 Months Ended | 9 Months Ended
--- | --- | ---
Oct. 31, 2023 | Mar. 31, 2023 | Sep. 30, 2023 | Sep. 30, 2022
Business Acquisition [Line Items] |  |  |  |
Purchases of businesses, net of cash acquired |  |  | $ 246,656 | $ 190,321
Navitar, Inc. |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Purchases of businesses, net of cash acquired |  | $ 246,700 |  |
Business acquisition, goodwill, expected tax deductible amount |  | 73,500 |  |
Other intangible assets |  | $ 124,000 | 124,000 |
Finite-lived intangible assets acquired |  |  | 100,200 |
Expected amortization, remainder of fiscal year |  |  | 5,000 |
Future amortization expense, year two |  |  | 5,000 |
Future amortization expense, year five |  |  | 5,000 |
Future amortization expense, year four |  |  | 5,000 |
Future amortization expense, year three |  |  | 5,000 |
Future amortization expense, year one |  |  | 5,000 |
Navitar, Inc. | Trade Names |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Indefinite-lived intangible trade names acquired |  |  | 23,800 |
Navitar, Inc. | Customer Relationship |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Finite-lived intangible assets acquired |  |  | $ 75,800 |
Amortization period for finite-lived intangible asset |  |  | 20 years |
Navitar, Inc. | Purchased Technology |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Finite-lived intangible assets acquired |  |  | $ 24,400 |
Navitar, Inc. | Purchased Technology | Minimum |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Amortization period for finite-lived intangible asset |  |  | 10 years |
Navitar, Inc. | Purchased Technology | Maximum |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Amortization period for finite-lived intangible asset |  |  | 20 years |
Amplifier Research Corp. | Subsequent Event |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Payments to acquire businesses, gross | $ 105,000 |  |  |
Business acquisition, estimated annual sales | 60,000 |  |  |
Paragon Medical | Subsequent Event |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Payments to acquire businesses, gross | 1,900,000 |  |  |
Business acquisition, estimated annual sales | $ 500,000 |  |  |

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