Short-Term and Long-Term Debt (Tables)

3 Months Ended

Jan. 30, 2021

Debt Disclosure [Abstract]

Schedule of Carrying Values and Estimated Fair Values of Convertible Notes

The net carrying value of Ciena’s term loan was comprised of the following for the fiscal periods indicated (in thousands):

	January 30, 2021								October 31, 2020
	Principal Balance		Unamortized Discount		Deferred Debt Issuance Costs		Net Carrying Value		Net Carrying Value
2025 Term Loan	$	686,070	$	(1,495)	$	(2,789)	$	681,786	$	683,286