Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurements Fair Value Measurements - Cross Currency Swaps (Details)

v3.19.3
Fair Value Measurements Fair Value Measurements - Cross Currency Swaps (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Sep. 30, 2019
Sep. 30, 2019
Mar. 31, 2019
Fair Value Disclosures [Abstract]      
Intercompany receivable $ 66,248 $ 66,248  
Derivative [Line Items]      
Unrealized gain (loss) on intercompany note 698    
Cross Currency Swap      
Derivative [Line Items]      
Gain (loss) on long-term derivative contract   (797)  
Net gain (loss)   98  
Designated as Hedging Instrument | Cross Currency Swap      
Derivative [Line Items]      
Hedge assets $ 984 $ 984 $ 1,768