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Noncontrolling Interests (Tables)
 12 Months Ended
Dec. 31, 2013
Noncontrolling Interest [Abstract]  
Activity for equity attributable to noncontrolling interests
Activity for the equity attributable to noncontrolling interests for 2013, 2012 and 2011 is as follows:
 
2013

 
 
2012

 
2011

Balance at January 1
$
1,308

 
 
$
799

 
$
730

Net income
174

 
 
157

 
113

Distributions to noncontrolling interests
(99
)
 
 
(41
)
 
(71
)
Other changes, net*
(69
)
 
 
393

 
27

Balance at December 31
$
1,314

 
 
$
1,308

 
$
799

* Includes components of comprehensive income, which are disclosed separately in the Consolidated Statement of Comprehensive Income.