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Earnings Per Share (Tables)

9 Months Ended

Sep. 30, 2011

Earnings Per Share [Abstract]

Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]

Information regarding the computation of earnings per share is as follows:

	Three Months Ended								Nine Months Ended
	September 30,								September 30,
	2011				2010				2011				2010
	(In thousands, except per share amounts)
Net Earnings Attributable to PNMR	$	43,662			$	48,552			$	64,366			$	62,981
Average Number of Common Shares:
Outstanding during period	86,673				86,673				86,673				86,673
Equivalents from convertible preferred stock (Note 7)	4,363				4,778				4,638				4,778
Vested awards of restricted stock	164				111				154				105
Average Shares - Basic	91,200				91,562				91,465				91,556
Dilutive Effect of Common Stock Equivalents (1):
Stock options and restricted stock	542				219				516				258
Average Shares - Diluted	91,742				91,781				91,981				91,814
Net Earnings Per Share of Common Stock:
Basic	$	0.48			$	0.53			$	0.70			$	0.69
Diluted	$	0.48			$	0.53			$	0.70			$	0.69

(1) Excludes the effect of out-of-the-money options for 1,923,608 shares of common stock at September 30, 2011.

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Tabular disclosure of an entity's basic and diluted earnings per share calculations.

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