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Net Income Per Limited Partner Unit (Tables)
 12 Months Ended
Dec. 31, 2014
Earnings Per Share [Abstract]  
Schedule of Earnings Per Unit, Basic and Diluted
A reconciliation of income from continuing operations and weighted average units used in computing basic and diluted income from continuing operations per unit is as follows:
 
Years Ended December 31,
 
2014
 
2013
 
2012
Income from continuing operations
$
1,235

 
$
713

 
$
1,754

Less: Income from continuing operations attributable to noncontrolling interest
116

 
239

 
20

Less: Income (loss) from continuing operations attributable to predecessor
(153
)
 
35

 
39

Income from continuing operations, net of noncontrolling interest and predecessor income (loss)
1,272

 
439

 
1,695

General Partner’s interest in income from continuing operations
513

 
505

 
463

Class H Unitholder’s interest in income from continuing operations
217

 
—

 
—

Common Unitholders’ interest in income (loss) from continuing operations
542

 
(66
)
 
1,232

Additional earnings allocated (to) from General Partner
(4
)
 
(2
)
 
1

Distributions on employee unit awards, net of allocation to General Partner
(13
)
 
(10
)
 
(9
)
Income (loss) from continuing operations available to Common Unitholders
$
525

 
$
(78
)
 
$
1,224

Weighted average Common Units – basic
331.5

 
343.4

 
248.3

Basic income (loss) from continuing operations per Common Unit
$
1.58

 
$
(0.23
)
 
$
4.93

Dilutive effect of unvested Unit Awards
1.3

 
—

 
0.7

Weighted average Common Units, assuming dilutive effect of unvested Unit Awards
332.8

 
343.4

 
249.0

Diluted income (loss) from continuing operations per Common Unit
$
1.58

 
$
(0.23
)
 
$
4.91

Basic income (loss) from discontinued operations per Common Unit
$
0.19

 
$
0.05

 
$
(0.50
)
Diluted income (loss) from discontinued operations per Common Unit
$
0.19

 
$
0.05

 
$
(0.50
)