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Earnings Per Share
12 Months Ended
Dec. 31, 2015
Earnings Per Share [Abstract]  
Earnings Per Share
Earnings Per Share
The following table sets forth the computation of basic and diluted EPS for the years ended December 31 (in thousands, except per share amounts):
 
2015
 
2014
 
2013
Net income (loss)
$
187,774

 
$
(260,726
)
 
$
96,123

Net (income) loss attributable to redeemable non-controlling interests

 
1,179

 
(1,438
)
Net income (loss) attributable to Equinix, basic and diluted
$
187,774

 
$
(259,547
)
 
$
94,685

 
 
 
 
 
 
Weighted-average shares used to calculate basic EPS
57,790

 
52,359

 
49,438

Effect of dilutive securities:
 
 
 
 
 
Employee equity awards
693

 

 
678

Total dilutive potential shares
693

 

 
678

Weighted-average shares used to calculate diluted EPS
58,483

 
52,359

 
50,116

 
 
 
 
 
 
EPS attributable to Equinix:
 
 
 
 
 
Basic EPS
$
3.25

 
$
(4.96
)
 
$
1.92

Diluted EPS
$
3.21

 
$
(4.96
)
 
$
1.89


The following table sets forth potential shares of common stock that are not included in the diluted EPS calculation above because to do so would be anti-dilutive for the years ended December 31 (in thousands):
 
2015
 
2014
 
2013
Shares related to the potential conversion of 3.00% convertible subordinated notes

 
861

 
3,613

Shares related to the potential conversion of 4.75% convertible subordinated notes
1,977

 
2,824

 
4,432

Common stock related to employee equity awards
88

 
1,820

 
254

 
2,065

 
5,505

 
8,299