| Summarized financial information |
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Three Months Ended
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Six Months Ended
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June 30
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June 30
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2011
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2010
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2011
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2010
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Revenues from external customers:
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Electric Power
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$
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667,082
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$
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463,350
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$
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1,233,543
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$
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920,171
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Natural Gas and Pipeline
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209,658
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263,120
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386,481
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452,054
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Telecommunications
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106,422
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117,662
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185,815
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195,888
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Fiber Optic Licensing
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27,752
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26,370
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54,034
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50,672
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Consolidated
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$
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1,010,914
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$
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870,502
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$
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1,859,873
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$
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1,618,785
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Operating income (loss):
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Electric Power
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$
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70,082
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$
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50,389
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$
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101,400
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$
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90,206
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Natural Gas and Pipeline
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(1,190
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)
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25,896
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(38,183
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)
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44,270
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Telecommunications
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9,039
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7,694
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5,427
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6,894
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Fiber Optic Licensing
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13,182
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13,880
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25,217
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25,999
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Corporate and non-allocated costs
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(33,383
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)
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(33,034
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)
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(63,047
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)
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(60,254
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)
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Consolidated
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$
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57,730
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$
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64,825
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$
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30,814
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$
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107,115
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Depreciation:
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Electric Power
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$
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12,172
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$
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10,068
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$
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24,606
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$
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19,969
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Natural Gas and Pipeline
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10,813
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11,322
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20,688
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22,498
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Telecommunications
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1,488
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1,758
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2,886
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3,464
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Fiber Optic Licensing
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3,435
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3,131
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6,853
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6,169
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Corporate and non-allocated costs
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1,260
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1,012
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2,331
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1,775
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Consolidated
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$
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29,168
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$
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27,291
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$
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57,364
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$
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53,875
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