XML 77 R62.htm IDEA: XBRL DOCUMENT v3.21.1
Derivative Instruments - Narrative (Details) - Not Designated as Hedging Instrument
$ in Thousands, $ in Thousands, R$ in Millions
Apr. 15, 2020
USD ($)
Mar. 31, 2021
USD ($)
$ / $
Mar. 31, 2021
AUD ($)
$ / $
Nov. 20, 2020
BRL (R$)
derivativeInstrument
educationalInstitution
R$ / $
Nov. 20, 2020
USD ($)
derivativeInstrument
educationalInstitution
R$ / $
Apr. 08, 2020
USD ($)
$ / $
Apr. 08, 2020
AUD ($)
$ / $
Currency Swap              
Derivative [Line Items]              
Unamortized premium | $         $ 18,294    
Currency Swap | Australia              
Derivative [Line Items]              
Derivative notional amount   $ 13,713 $ 21,000        
Derivative, exchange rate | $ / $   0.6530 0.6530        
Currency Swap | Brazil, Brazil Real              
Derivative [Line Items]              
Number of currency derivatives held (derivative instrument) | derivativeInstrument       6 6    
Derivative notional amount       R$ 1,875 $ 343,783    
Derivative, exchange rate       5.4540 5.4540    
Currency Swap | Brazil, Brazil Real | Put/Call Options              
Derivative [Line Items]              
Number of interest rate derivatives held | educationalInstitution       4 4    
Cross Currency Interest Rate Contract, Instrument Three and Four | Brazil, Brazil Real              
Derivative [Line Items]              
Derivative notional amount | R$       R$ 1,900      
Currency Swap, Deal Contingent | Brazil, Brazil Real              
Derivative [Line Items]              
Number of interest rate derivatives held | educationalInstitution       2 2    
Cross Current Interest Rate Contract, Instrument Three | Brazil, Brazil Real              
Derivative [Line Items]              
Derivative notional amount | R$       R$ 950      
Cross Current Interest Rate Contract, Instrument Three | Brazil, Brazil Real | Minimum              
Derivative [Line Items]              
Derivative, exchange rate       5.484143 5.484143    
Cross Current Interest Rate Contract, Instrument Three | Brazil, Brazil Real | Maximum              
Derivative [Line Items]              
Derivative, exchange rate       5.678624 5.678624    
Cross Current Interest Rate Contract, Instrument Four | Brazil, Brazil Real              
Derivative [Line Items]              
Derivative notional amount | R$       R$ 950      
Cross Current Interest Rate Contract, Instrument Four | Brazil, Brazil Real | Minimum              
Derivative [Line Items]              
Derivative, exchange rate       5.44706 5.44706    
Cross Current Interest Rate Contract, Instrument Four | Brazil, Brazil Real | Maximum              
Derivative [Line Items]              
Derivative, exchange rate       5.63255 5.63255    
Cross currency interest rate contract, Instrument Two | Australia              
Derivative [Line Items]              
Derivative notional amount           $ 12,999 $ 21,000
Derivative, exchange rate | $ / $           0.6190 0.6190
Proceeds from sale of derivatives | $ $ 714