0.5% Convertible Senior Notes and Capped Call (Tables)

9 Months Ended

Dec. 31, 2021

Debt Disclosure [Abstract]

Summary of Convertible Debt

The net carrying amount of the liability component of the Notes was as follows (in thousands):

	December 31, 2021		March 31, 2021
Principal	$	500,250	$	500,250
Unamortized debt discount	—		(46,378)
Unamortized issuance costs	(3,178)		(4,492)
Net carrying amount	$	497,072	$	449,380

Summary of Interest Expense

Interest expense related to the Notes was as follows (in thousands):

	Three Months Ended December 31,				Nine Months Ended December 31,
	2021		2020		2021		2020
Amortization of debt discount	$	—	$	5,162	$	—	$	15,287
Amortization of issuance costs	590		460		1,766		1,345
Contractual interest expense	624		625		1,872		1,876
Total interest expense	$	1,214	$	6,247	$	3,638	$	18,508