v3.26.1
SHORT-TERM AND LONG-TERM DEBT (Tables)
9 Months Ended
Aug. 01, 2026
Debt Disclosure [Abstract]  
Schedule of Net Carrying Values of Term Loans
The net carrying value of Ciena’s convertible notes was comprised of the following as of the date indicated (in thousands):

August 1, 2026
Principal BalanceDeferred Debt Issuance CostsNet Carrying Value
2031 Notes$2,875,000 $(42,794)$2,832,206 
The net carrying value of the 2030 Notes was comprised of the following as of the dates indicated (in thousands):
August 1, 2026November 1, 2025
Principal BalanceDeferred Debt Issuance CostsNet Carrying ValueNet Carrying Value
2030 Notes$400,000 $(2,363)$397,637 $397,119