Quarterly report pursuant to Section 13 or 15(d)

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

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Fair Value Measurements Fair Value Measurements - Cross Currency Swaps (Details)
3 Months Ended 9 Months Ended
Dec. 31, 2018
USD ($)
Dec. 31, 2018
USD ($)
Fair Value Disclosures [Abstract]    
Intercompany receivable $ 89,539,000 $ 89,539,000
Derivative [Line Items]    
Unrealized gain on intercompany note $ 5,529,000  
Cross Currency Swap    
Derivative [Line Items]    
Loss on long-term derivative contract   (3,874)
Net gain   $ 47,000