Background, Organization, and Summary of Significant Accounting Policies - Schedule of Goodwill (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2024 USD ($)
Goodwill [Roll Forward]
Goodwill, beginning balance	$ 789,729
Foreign currency translation adjustment	(2,523)
Goodwill, ending balance	787,206
Natural Gas Distribution
Goodwill [Roll Forward]
Goodwill, beginning balance	11,155
Foreign currency translation adjustment	0
Goodwill, ending balance	11,155
Utility Infrastructure Services
Goodwill [Roll Forward]
Goodwill, beginning balance	778,574
Foreign currency translation adjustment	(2,523)
Goodwill, ending balance	$ 776,051