Consolidated Statements of Comprehensive Income (Loss) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ 40,345,000	$ 4,472,000	$ 53,411,000	$ (31,497,000)
Other comprehensive income (loss), net of tax:
Foreign currency translation adjustments	(15,009,000)	(28,197,000)	(5,844,000)	(55,716,000)
Foreign currency translation adjustment reclassified to net income (loss) on sale of business	0	1,885,000	0	57,321,000
Pension benefit obligation adjustment	(109,000)	196,000	(322,000)	4,672,000
Total other comprehensive income (loss), net of tax	(15,118,000)	(26,116,000)	(6,166,000)	6,277,000
Total comprehensive income (loss), net of tax	25,227,000	(21,644,000)	47,245,000	(25,220,000)
Comprehensive income (loss) attributable to noncontrolling interests, net of tax	173,000	355,000	874,000	447,000
Comprehensive income (loss) attributable to Itron, Inc.	$ 25,054,000	$ (21,999,000)	$ 46,371,000	$ (25,667,000)