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Net Income Per Limited Partner Unit (Tables)
 12 Months Ended
Dec. 31, 2017
Earnings Per Share [Abstract]  
Reconciliation Of Net Income (Loss) And Weighted Average Units
A reconciliation of net income and weighted average units used in computing basic and diluted net income per unit is as follows:
 
Years Ended December 31,
 
2017
 
2016
 
2015
Income from continuing operations
$
2,543

 
$
462

 
$
1,023

Less: Income (loss) from continuing operations attributable to noncontrolling interest
1,583

 
(545
)
 
(165
)
Income from continuing operations, net of noncontrolling interest
960

 
1,007

 
1,188

Less: General Partner’s interest in income from continuing operations
2

 
3

 
3

Less: Convertible Unitholders’ interest in net income from continuing operations
38

 
8

 
—

Less: Class D Unitholder’s interest in income from continuing operations
—

 
—

 
3

Income from continuing operations available to Limited Partners
$
920

 
$
996

 
$
1,182

Basic Income from Continuing Operations per Limited Partner Unit:
 
 
 
 
 
Weighted average limited partner units
1,078.2

 
1,045.5

 
1,062.8

Basic income from continuing operations per Limited Partner unit
$
0.86

 
$
0.95

 
$
1.11

Basic income (loss) from discontinued operations per Limited Partner unit
$
(0.01
)
 
$
(0.01
)
 
$
—

Diluted Income from Continuing Operations per Limited Partner Unit:
 
 
 
 
 
Income from continuing operations available to Limited Partners
$
920

 
$
996

 
$
1,182

Dilutive effect of equity-based compensation of subsidiaries, distributions to Class D Unitholder and Convertible Units
38

 
8

 
3

Diluted income from continuing operations available to Limited Partners
958

 
1,004

 
1,185

Weighted average limited partner units
1,078.2

 
1,045.5

 
1,062.8

Dilutive effect of unconverted unit awards and Convertible Units
72.6

 
33.1

 
1.6

Weighted average limited partner units, assuming dilutive effect of unvested unit awards
1,150.8

 
1,078.6

 
1,064.4

Diluted income from continuing operations per Limited Partner unit
$
0.84

 
$
0.93

 
$
1.11

Diluted income (loss) from discontinued operations per Limited Partner unit
$
(0.01
)
 
$
(0.01
)
 
$
—