Derivative Instruments - Summary of Interest Rate Swaps (Details) - Designated as Hedging Instrument - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Interest expense
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Gain (Loss) Reclassified from Accumulated Other Comprehensive Loss into Income	$ 0	$ 0	$ 0	$ 0
Loss Recognized as Expense	(1,396)	0	(2,422)	0
Other comprehensive income (loss)
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Gain Recognized in Other Comprehensive Loss (effective portion)	$ 985	$ 0	$ 1,294	$ 0

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The effective portion of net gain (loss) reclassified from accumulated other comprehensive income into income on derivative instruments designated and qualifying as hedging instruments.

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-Publisher FASB
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The effective portion of loss reclassified from accumulated other comprehensive income into income on derivative instruments designated and qualifying as hedging instruments.

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Amount of decrease in the fair value of derivatives recognized in the income statement.

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