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v2.3.0.11

Segment Information (Details 2) (USD $) | 12 Months Ended |
--- | --- | ---
Dec. 31, 2010 | Jun. 30, 2011
Operating segments information |  |
Total assets | $ 7,098,438,000 | $ 7,293,089,000
Total operating segments |  |
Operating segments information |  |
Total assets | 6,904,580,000 | 7,162,759,000
EQT Production |  |
Operating segments information |  |
Total assets | 3,979,676,000 | 4,520,399,000
Undeveloped property acquisition amount | 230,700,000 |
EQT Midstream |  |
Operating segments information |  |
Total assets | 2,076,485,000 | 1,854,299,000
Distribution |  |
Operating segments information |  |
Total assets | 848,419,000 | 788,061,000
Unallocated |  |
Operating segments information |  |
Total assets | $ 193,858,000 | $ 130,330,000

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