Acquisitions - Purchase Price Allocation (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022	Jul. 01, 2022
Business Acquisition [Line Items]
Goodwill	$ 4,607,123	$ 4,669,494
Malema Engineering Corporation
Business Acquisition [Line Items]
Current assets, net of cash acquired			$ 8,985
Property, plant and equipment			2,733
Goodwill			153,082
Intangible assets			84,000
Other assets and deferred charges			1,159
Current liabilities			(4,487)
Non-current liabilities			(22,010)
Net assets acquired			$ 223,462