Acquisitions, Goodwill, and Other Intangible Assets, Net - Narrative (Details) $ in Thousands	1 Months Ended	3 Months Ended		9 Months Ended		12 Months Ended
	Jul. 31, 2024 USD ($)	Mar. 31, 2024 USD ($) yr reporting_unit	Sep. 30, 2023 USD ($)	Sep. 30, 2024 USD ($)	Sep. 30, 2023 USD ($)	Dec. 31, 2023 USD ($) acquisition
Business Acquisition [Line Items]
Cash paid for acquisitions, net of cash acquired				$ 33,811	$ 68,817
Equipment Company Acquisition Two
Business Acquisition [Line Items]
Number of equipment companies acquired | acquisition						2
2024 Acquisitions
Business Acquisition [Line Items]
Cash paid for acquisitions, net of cash acquired	$ 33,000
Earn-out liability term	5 years
Earn-out liability	$ 30,000
Acquisition-related contingent consideration liabilities, range of potential undiscounted earn-out liabilities, high				41,000
Business acquisition, goodwill, expected tax deductible amount				30,000
2023 Acquisitions
Business Acquisition [Line Items]
Cash paid for acquisitions, net of cash acquired						$ 70,000
Earn-out liability						$ 1,000
Acquisition-related contingent consideration liabilities, range of potential undiscounted earn-out liabilities, high				2,000
Business acquisition, goodwill, expected tax deductible amount				$ 42,000
Business combinations, number of acquisitions | acquisition						4
Business combination, acquisition and integration related costs			$ 21,100		60,900
2023 Acquisitions | General and Administrative Expense
Business Acquisition [Line Items]
Business combination, acquisition and integration related costs			18,300		53,300
2023 Acquisitions | Cost of Revenue, Excluding Depreciation and Amortization
Business Acquisition [Line Items]
Business combination, acquisition and integration related costs			$ 2,800		$ 7,600
Power Delivery
Business Acquisition [Line Items]
Number of reporting units | reporting_unit		5
Number of reporting units not substantially exceeding reporting value | reporting_unit		1
Power Delivery | Power Delivery Segment, Reporting Unit One
Business Acquisition [Line Items]
Value of fair value in excess of carrying value		$ 47,100
Percentage of fair value in excess of carrying amount		16.00%
Power Delivery | Power Delivery Segment, Reporting Unit One | Measurement Input, Long-Term Revenue Growth Rate
Business Acquisition [Line Items]
Measurement input		0.03
Power Delivery | Power Delivery Segment, Reporting Unit One | Number Of Years Of Discounted Cash Flows
Business Acquisition [Line Items]
Measurement input | yr		5
Power Delivery | Power Delivery Segment, Reporting Unit One | Discount Rate
Business Acquisition [Line Items]
Measurement input		0.12