Consolidated Statement of Operations - USD ($) shares in Millions, $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Operating revenues
Total operating revenues	$ 916	$ 927	$ 1,807	$ 1,877
Operating expenses
Selling, general and administrative	328	322	661	653
Depreciation, amortization and accretion	163	165	325	329
(Gain) loss on asset disposals, net	2	5	4	11
(Gain) loss on license sales and exchanges, net	(4)	8	(5)	7
Total operating expenses	881	891	1,731	1,789
Operating income	35	36	76	88
Other income (expense)
Equity in earnings of unconsolidated entities	42	38	78	80
Interest and dividend income	4	3	6	6
Interest expense	(45)	(45)	(84)	(91)
Total other income (expense)	1	(4)	0	(5)
Income before income taxes	36	32	76	83
Income tax expense	4	14	24	41
Net income	32	18	52	42
Less: Net income attributable to noncontrolling interests, net of tax	1	1	2	7
Net income attributable to Array shareholders	$ 31	$ 17	$ 50	$ 35
Basic weighted average shares outstanding (in shares)	86	86	85	86
Basic earnings per share attributable to Array shareholders	$ 0.37	$ 0.20	$ 0.58	$ 0.41
Diluted weighted average shares outstanding (in shares)	88	88	88	88
Diluted earnings per share attributable to Array shareholders	$ 0.36	$ 0.20	$ 0.57	$ 0.40
Service
Operating revenues
Total operating revenues	$ 736	$ 743	$ 1,477	$ 1,497
Operating expenses
Cost of goods and services sold	183	180	359	362
Equipment sales
Operating revenues
Total operating revenues	180	184	330	380
Operating expenses
Cost of goods and services sold	$ 209	$ 211	$ 387	$ 427