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Debt - Other Debt (Details)
12 Months Ended
Dec. 22, 2017
PEN (S/)
Dec. 31, 2020
USD ($)
campus
Dec. 31, 2020
MXN ($)
campus
Dec. 31, 2019
USD ($)
Dec. 31, 2018
USD ($)
Dec. 31, 2020
MXN ($)
Dec. 31, 2020
PEN (S/)
Dec. 31, 2017
USD ($)
Dec. 31, 2017
MXN ($)
Dec. 22, 2017
USD ($)
Dec. 22, 2017
PEN (S/)
Aug. 31, 2015
USD ($)
Aug. 31, 2015
MXN ($)
Debt Instrument [Line Items]                          
Repayments of long-term debt   $ 705,353,000   $ 2,507,790,000 $ 867,915,000                
Lines of credit                          
Debt Instrument [Line Items]                          
Debt outstanding   59,014,000   $ 14,542,000                  
Available borrowing capacity   $ 0                      
Short-term debt, weighted average interest rate   6.13%   7.93%   6.13% 6.13%            
Lines of credit | Minimum                          
Debt Instrument [Line Items]                          
Total interest rate   2.10%       2.10% 2.10%            
Lines of credit | Maximum                          
Debt Instrument [Line Items]                          
Total interest rate   7.93%       7.93% 7.93%            
Notes payable and other debt | Universidad Privada del Norte (UPN)                          
Debt Instrument [Line Items]                          
Debt outstanding   $ 12,694,000   $ 23,480,000                  
Notes payable and other debt | Minimum | Universidad Privada del Norte (UPN)                          
Debt Instrument [Line Items]                          
Interest rate   2.10%   7.85%   2.10% 2.10%            
Notes payable and other debt | Maximum | Universidad Privada del Norte (UPN)                          
Debt Instrument [Line Items]                          
Interest rate   7.85%   8.70%   7.85% 7.85%            
Notes payable and other debt | Secured Notes Payable | Minimum                          
Debt Instrument [Line Items]                          
Total interest rate   2.10%   5.75%   2.10% 2.10%            
Notes payable and other debt | Secured Notes Payable | Maximum                          
Debt Instrument [Line Items]                          
Total interest rate   10.25%   10.25%   10.25% 10.25%            
Notes payable and other debt | UVM Mexico Loan Originated in 2015                          
Debt Instrument [Line Items]                          
Total interest rate       9.06%                  
Debt outstanding       $ 77,569,000                  
Loan amount                       $ 79,000,000 $ 1,300,000,000
Notes payable and other debt | UVM Mexico Loan Originated In 2017                          
Debt Instrument [Line Items]                          
Debt outstanding   $ 68,013,000                      
Loan amount               $ 89,000,000 $ 1,700,000,000        
Balloon payment   $ 21,388,000       $ 425,000,000              
Notes payable and other debt | UVM Mexico Loan Originated In 2017 | Mexican Interbanking Offer Rate (TIIE)                          
Debt Instrument [Line Items]                          
Basis spread on variable rate   5.98% 5.98%                    
Notes payable and other debt | UVM Mexico Loan Originated In 2017 | Minimum                          
Debt Instrument [Line Items]                          
Quarterly principal payments   $ 2,139,000 $ 42,500,000                    
Notes payable and other debt | UVM Mexico Loan Originated In 2017 | Maximum                          
Debt Instrument [Line Items]                          
Quarterly principal payments   3,850,000 $ 76,500,000                    
Notes payable and other debt | Financing of Construction of Campuses | Peru                          
Debt Instrument [Line Items]                          
Debt outstanding   $ 13,361,000   14,542,000                  
Number of financed campuses (campus) | campus   2 2                    
Weighted average short term borrowing rate   7.93%       7.93% 7.93%            
Notes payable and other debt | Subsidiary of the Company Borrowing Agreement | Peru                          
Debt Instrument [Line Items]                          
Debt outstanding   $ 44,029,000   $ 52,278,000                  
Loan amount                   $ 76,000,000 S/ 247,500,000    
Balloon payment   4,003,000         S/ 14,438,000            
Interest rate                   6.62% 6.62%    
Periodic principal payment S/ 9,281,000 $ 2,573,000