Condensed Consolidated Statements of Comprehensive Income (Loss) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Net Earnings (Loss)	$ (11,399)	$ 21,662
Unrealized Gains on Available-for-Sale Debt Securities:
Unrealized holding gains arising during the period, net of income tax (expense)	(3,195)	5,280
Reclassification adjustment for (gains) included in net earnings, net of income tax expense	(884)	(504)
Pension Liability Adjustment:
Reclassification adjustment for amortization of experience (gains) losses recognized as net periodic benefit cost, net of income tax expense (benefit)	1,548	1,381
Fair Value Adjustment for Cash Flow Hedges:
Change in fair market value, net of income tax benefit of $507 and $311	(1,491)	(914)
Reclassification adjustment for (gains) losses included in net earnings, net of income tax expense (benefit) of $10 and $(68)	(28)	202
Total Other Comprehensive Income (Loss)	(4,050)	5,445
Comprehensive Income (Loss)	(15,449)	27,107
Comprehensive (Income) Attributable to Valencia Non-controlling Interest	(3,729)	(2,830)
Preferred Stock Dividend Requirements of Subsidiary	(132)	(132)
Comprehensive Income (Loss) Attributable to PNMR	(19,310)	24,145
PNM
Net Earnings (Loss)	(12,196)	21,974
Unrealized Gains on Available-for-Sale Debt Securities:
Unrealized holding gains arising during the period, net of income tax (expense)	(3,195)	5,280
Reclassification adjustment for (gains) included in net earnings, net of income tax expense	(884)	(504)
Pension Liability Adjustment:
Reclassification adjustment for amortization of experience (gains) losses recognized as net periodic benefit cost, net of income tax expense (benefit)	1,548	1,381
Fair Value Adjustment for Cash Flow Hedges:
Total Other Comprehensive Income (Loss)	(2,531)	6,157
Comprehensive Income (Loss)	(14,727)	28,131
Comprehensive (Income) Attributable to Valencia Non-controlling Interest	(3,729)	(2,830)
Comprehensive Income (Loss) Attributable to PNMR	$ (18,456)	$ 25,301