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Noncontrolling Interests
3 Months Ended
Mar. 31, 2013
Noncontrolling Interest [Abstract]  
Noncontrolling Interests
Noncontrolling Interests
There were no contributions by OGE Holdings or the ArcLight group to Enogex Holdings during the three months ended March 31, 2013.
Pursuant to the Enogex Holdings LLC Agreement, Enogex Holdings makes quarterly distributions to its partners. The following table summarizes the quarterly distributions during the three months ended March 31, 2013.
(In millions)
OGE Holdings' Portion
ArcLight group's Portion
Total Distribution

First quarter 2013
$
10.0

$
2.5

$
12.5



During the three months ended March 31, 2013, Atoka's noncontrolling interest partner made no contributions to Atoka. Enogex LLC made no distributions during the three months ended March 31, 2013 to its Atoka partner, as there is no minimum distribution requirement related to Atoka.