Google Inc. | 2013 | FY | 3

Interest and Other Income, Net
The components of interest and other income, net, were as follows (in millions): 
 
Year Ended December 31,
 
2011
 
2012
 
2013
Interest income
$
812

 
$
713

 
$
785

Interest expense
(58
)
 
(84
)
 
(83
)
Realized gains on available-for-sale investments, net
254

 
282

 
201

Impairment of equity investments
(110
)
 
0

 
0

Foreign currency exchange losses
(379
)
 
(531
)
 
(379
)
Gain (loss) on divestiture of business (1)
0

 
188

 
(57
)
Other
65

 
58

 
63

Interest and other income, net
$
584

 
$
626

 
$
530


(1) Gain on divestiture of Home business was included in net income (loss) from discontinued operations for the year ended December 31, 2013.

us-gaap:InterestAndOtherIncomeTextBlock