Consolidated Statements of Comprehensive Income (Loss) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ 25,103,000	$ (36,865,000)	$ 13,066,000	$ (35,969,000)
Other comprehensive income (loss), net of tax:
Foreign currency translation adjustments	1,940,000	(20,628,000)	9,165,000	(27,519,000)
Foreign currency translation adjustment reclassified to net income (loss) on sale of business	0	0	0	55,436,000
Pension benefit obligation adjustment	(107,000)	206,000	(213,000)	4,476,000
Total other comprehensive income (loss), net of tax	1,833,000	(20,422,000)	8,952,000	32,393,000
Total comprehensive income (loss), net of tax	26,936,000	(57,287,000)	22,018,000	(3,576,000)
Comprehensive income (loss) attributable to noncontrolling interests, net of tax	902,000	102,000	701,000	92,000
Comprehensive income (loss) attributable to Itron, Inc.	$ 26,034,000	$ (57,389,000)	$ 21,317,000	$ (3,668,000)