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Other comprehensive income
12 Months Ended
Dec. 31, 2010
Other Comprehensive Income, Noncontrolling Interest [Text Block]
ACCUMULATED OTHER COMPREHENSIVE LOSS:
Components of accumulated other comprehensive loss consist of the following:
 
 
Treasury
Rate
Lock
 
Change in
Fair Value
of Cash Flow
Hedges
 
Adjustments
for Actuarially
Determined
Liabilities
 
Adjustments for Non-controlling Interest
 
Accumulated
Other
Comprehensive
Loss
Balance at December 31, 2008
$
263

 
$
124,510

 
$
(564,744
)
 
$
(21,929
)
 
$
(461,900
)
Net increase in value of cash flow hedge
$

 
$
186,824

 
$

 
$
(31,162
)
 
$
154,700

Reclassification of cash flow hedges from other comprehensive income to earnings
$

 
$
(239,956
)
 
$

 
$
40,024

 
$
(198,970
)
Current period change
$
(83
)
 
$

 
$
(134,549
)
 
$
298

 
$
(134,334
)
Balance at December 31, 2009
$
180

 
$
71,378

 
$
(699,293
)
 
$
(12,769
)
 
$
(640,504
)
Net increase in value of cash flow hedge
$

 
$
140,985

 
$

 
$
(12,500
)
 
$
128,540

Reclassification of cash flow hedges from other comprehensive income to earnings
$

 
$
(166,276
)
 
$

 
$
7,248

 
$
(159,083
)
Elimination of noncontrolling interest from purchase of CNX Gas
$

 
$

 
$

 
$
18,026

 
$
18,026

Current period change
$
(84
)
 
$

 
$
(221,228
)
 
$
(5
)
 
$
(221,317
)
Balance at December 31, 2010
$
96

 
$
46,087

 
$
(920,521
)
 
$

 
$
(874,338
)
Net increase in value of cash flow hedge
$

 
$
200,699

 
$

 
$

 
$
200,699

Reclassification of cash flow hedges from other comprehensive income to earnings
$

 
$
(95,006
)
 
$

 
$

 
$
(95,006
)
Current period change
$
(96
)
 
$

 
$
(32,813
)
 
$

 
$
(32,909
)
Balance at December 31, 2011
$

 
$
151,780

 
$
(953,334
)
 
$

 
$
(801,554
)


The cash flow hedges that CONSOL Energy holds are disclosed in Note 23–Derivative Instruments. The adjustments for Actuarially Determined Liabilities are disclosed in Note 15–Pension and Other Postretirement Benefit Plans and Note–16 Coal Workers' Pneumoconiosis (CWP) and Workers' Compensation.