Acquisitions - Purchase Price Allocation (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Jul. 19, 2024	Dec. 31, 2023
Business Acquisition [Line Items]
Goodwill	$ 4,974,447		$ 4,637,564
MEC
Business Acquisition [Line Items]
Current assets, net of cash acquired		$ 58,637
Property, plant and equipment		10,300
Goodwill		183,878
Other assets and deferred charges		5,602
Current liabilities		(17,896)
Non-current liabilities		$ (42,479)
Series of individually immaterial acquistions
Business Acquisition [Line Items]
Current assets, net of cash acquired	25,873
Property, plant and equipment	5,038
Goodwill	133,661
Intangible assets	126,358
Other assets and deferred charges	9,520
Current liabilities	(14,934)
Non-current liabilities	(41,268)
Net assets acquired	$ 244,248