Goodwill and Other Intangible Assets, Net - Schedule of Goodwill (Details) $ in Thousands	9 Months Ended
	Sep. 30, 2025 USD ($)
Goodwill [Roll Forward]
Goodwill, beginning balance	$ 160,189
Acquisition	72,911
Foreign currency translation	12,115
Goodwill, ending balance	245,215
Array Legacy Operations
Goodwill [Roll Forward]
Goodwill, beginning balance	69,727
Acquisition	72,911
Foreign currency translation	0
Goodwill, ending balance	142,638
Accumulated impairment	51,900
STI Operations
Goodwill [Roll Forward]
Goodwill, beginning balance	90,462
Acquisition	0
Foreign currency translation	12,115
Goodwill, ending balance	102,577
Accumulated impairment	$ 236,000