Condensed Consolidated Statements of Comprehensive Income (Loss) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Net Earnings	$ 125,453	$ 106,763	$ 175,615	$ 56,141
Unrealized Gains on Available-for-Sale Debt Securities:
Unrealized holding gains arising during the period, net of income tax (expense)	3,755	5,347	11,004	17,237
Reclassification adjustment for (gains) included in net earnings, net of income tax expense	(3,056)	(5,194)	(5,338)	(9,372)
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	4,644	4,143
Fair Value Adjustment for Cash Flow Hedges:
Change in fair market value, net of income tax (expense) benefit of $(313), $126, $(9), $931	918	(369)	24	(2,733)
Reclassification adjustment for (gains) losses included in net earnings, net of income tax expense (benefit) of $157, $(46), $284, and $(179)	(460)	136	(833)	528
Total Other Comprehensive Income	2,705	1,301	9,501	9,803
Comprehensive Income	128,158	108,064	185,116	65,944
Comprehensive (Income) Attributable to Valencia Non-controlling Interest	(3,553)	(3,860)	(11,222)	(10,188)
Preferred Stock Dividend Requirements of Subsidiary	(132)	(132)	(396)	(396)
Comprehensive Income Attributable to PNMR	124,473	104,072	173,498	55,360
PNM
Net Earnings	103,004	84,721	140,420	23,381
Unrealized Gains on Available-for-Sale Debt Securities:
Unrealized holding gains arising during the period, net of income tax (expense)	3,755	5,347	11,004	17,237
Reclassification adjustment for (gains) included in net earnings, net of income tax expense	(3,056)	(5,194)	(5,338)	(9,372)
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	4,644	4,143
Fair Value Adjustment for Cash Flow Hedges:
Total Other Comprehensive Income	2,247	1,534	10,310	12,008
Comprehensive Income	105,251	86,255	150,730	35,389
Comprehensive (Income) Attributable to Valencia Non-controlling Interest	(3,553)	(3,860)	(11,222)	(10,188)
Comprehensive Income Attributable to PNMR	$ 101,698	$ 82,395	$ 139,508	$ 25,201