CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2023	Mar. 31, 2022
CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME
Net income	$ (5,939)	$ 19,209
Other comprehensive income (loss), net of tax:
Currency translation	(1,666)	1,580
Defined benefit pension plans	393	873
Marketable debt securities	(48)
Other postretirement benefit plans	(60)	(68)
Total other comprehensive income, net	(1,381)	2,385
Comprehensive income	(7,320)	21,594
Comprehensive income attributable to noncontrolling interest	773	652
Comprehensive income attributable to NL stockholders	$ (8,093)	$ 20,942

Other comprehensive income loss other postretirement benefit plans net of tax.

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