Debt (Tables)

9 Months Ended

Oct. 31, 2020

Debt Disclosure [Abstract]

Convertible Debt

The net carrying amount of the liability component of the Notes recorded in convertible senior notes, net in the unaudited condensed consolidated balance sheets was as follows (in thousands):

	October 31, 2020
Principal	$	575,000
Unamortized debt discount	(119,954)
Unamortized issuance costs	(12,961)
Net carrying amount of the liability component	$	442,085

Interest Income and Interest Expense Disclosure

The following table sets forth the interest expense related to the Notes recognized in interest income and other income (expense), net on the unaudited condensed consolidated statements of operations (in thousands):

	Three and Nine Months Ended October 31, 2020
Contractual interest expense	$	84
Amortization of debt discount	2,532
Amortization of issuance costs	230
Total interest expense related to the Notes	$	2,846