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Summary of Budgeted Construction Expenditures (Details) (USD $) In Millions, unless otherwise specified | Dec. 31, 2011
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Summary of Budgeted Construction Expenditures [Line Items] |
2012 | $ 286.6
2013 | 266.0
2014 | 275.5
2015 | 255.8
2016 | 223.0
Total | 1,306.9
Public Service Company of New Mexico [Member] |
Summary of Budgeted Construction Expenditures [Line Items] |
2012 | 170.7
2013 | 168.5
2014 | 167.4
2015 | 153.2
2016 | 149.9
Total | 809.7
Texas-New Mexico Power Company [Member] |
Summary of Budgeted Construction Expenditures [Line Items] |
2012 | 95.2
2013 | 86.1
2014 | 95.7
2015 | 90.2
2016 | 61.0
Total | 428.2
Other Subsidiaries [Member] |
Summary of Budgeted Construction Expenditures [Line Items] |
2012 | 20.7
2013 | 11.4
2014 | 12.4
2015 | 12.4
2016 | 12.1
Total | $ 69.0

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- Definition Budgeted Future Construction Expenditures, Year Four + References No definition available. + Details
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- Definition Budgeted Future Construction Expenditures, Year One + References No definition available. + Details
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- Definition Budgeted Future Construction Expenditures, Year Three + References No definition available. + Details
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- Definition Budgeted Future Construction Expenditures, Year Two + References No definition available. + Details
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- Details
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- Definition Total Budgeted Construction Expenditures + References No definition available. + Details
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