Goodwill and Other Intangible Assets - Narrative (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021	Jan. 11, 2022	Dec. 31, 2021	Jul. 08, 2016
Goodwill [Line Items]
Goodwill	$ 359,629,000		$ 359,629,000			$ 69,727,000
Accumulated impairment	51,900,000		51,900,000
Acquisition of STI			335,359,000
Amortization expense related to intangible assets	23,200,000	$ 5,900,000	69,800,000	$ 17,600,000
Array Legacy Operations
Goodwill [Line Items]
Goodwill	69,727,000		69,727,000			69,727,000
Acquisition of STI			0
STI Operations
Goodwill [Line Items]
Goodwill	289,902,000		289,902,000			$ 0
Array Legacy Operations
Goodwill [Line Items]
Goodwill							$ 121,600,000
STI
Goodwill [Line Items]
Goodwill	$ 335,359,000		335,359,000		$ 327,748,000
Acquisition of STI			335,400,000
STI | STI Operations
Goodwill [Line Items]
Acquisition of STI			$ 335,359,000