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Revenue (Tables)
 12 Months Ended
Dec. 31, 2018
Revenue from Contract with Customer [Abstract]  
Schedule of revenue by segment
The following table shows the components of Revenues by reportable segment and as a percentage of total net revenue for the year ended December 31, 2018:

Brazil
Mexico
Andean
Rest of World
Online & Partnerships
Corporate(1)
Total
Tuition and educational services
$
1,024,019

$
701,223

$
1,202,944

$
243,939

$
723,648

$
—

$
3,895,773

116
 %
Other
11,585

99,015

85,519

10,846

54,499

(8,133
)
253,331

8
 %
Gross revenue
$
1,035,604

$
800,238

$
1,288,463

$
254,785

$
778,147

$
(8,133
)
$
4,149,104

124
 %
Less: Discounts / waivers / scholarships
(381,304
)
(154,104
)
(132,772
)
(16,779
)
(113,921
)
—

(798,880
)
(24
)%
Total
$
654,300

$
646,134

$
1,155,691

$
238,006

$
664,226

$
(8,133
)
$
3,350,224

100
 %
(1) Includes the elimination of intersegment revenues.