XML 80 R68.htm IDEA: XBRL DOCUMENT v3.7.0.1
SHORT-TERM AND LONG-TERM DEBT (Details 2) - USD ($)
$ in Thousands
Jul. 31, 2017
Jan. 30, 2017
Oct. 31, 2016
Debt Instrument [Line Items]      
Net Carrying Value $ 393,674   $ 486,303
Carrying value and estimated current fair value of outstanding convertible notes      
Carrying value 541,628 [1]   $ 767,379
Fair value [2] 752,544    
0.875% Convertible Senior Notes due June 15, 2017      
Debt Instrument [Line Items]      
Interest rate on convertible notes (as a percent)     0.875%
Carrying value and estimated current fair value of outstanding convertible notes      
Carrying value $ 0   $ 231,240
3.75% Convertible Senior Notes due October 15, 2018      
Debt Instrument [Line Items]      
Interest rate on convertible notes (as a percent) 3.75%    
Carrying value and estimated current fair value of outstanding convertible notes      
Carrying value $ 348,557 [1]   347,630
Fair value [2] $ 482,825    
4.0% Convertible Senior Notes due December 15, 2020      
Debt Instrument [Line Items]      
Interest rate on convertible notes (as a percent) 4.00%    
Carrying value and estimated current fair value of outstanding convertible notes      
Carrying value $ 193,071 [1]   188,509
Fair value [2] 269,719    
Secured debt | Term Loan Payable due July 15, 2019      
Debt Instrument [Line Items]      
Net Carrying Value 0   241,359
Secured debt | Term Loan Payable due April 25, 2021      
Debt Instrument [Line Items]      
Net Carrying Value 0   244,944
Secured debt | Term Loan Payable due Jan 30, 2022      
Debt Instrument [Line Items]      
Principal Balance 399,000 $ 399,500  
Unamortized Debt Discount (2,038) (500)  
Deferred Debt Issuance Costs (3,288) $ (2,900)  
Net Carrying Value 393,674 [3]   $ 0
Term loan fair value [4] $ 401,993    
[1] Includes unamortized debt discount, accretion of principal and deferred debt issuance costs.
[2] The convertible notes are categorized as Level 2 in the fair value hierarchy. Ciena estimated the fair value of its outstanding convertible notes using a market approach based upon observable inputs, such as current market transactions involving comparable securities.
[3] Includes unamortized debt discount and debt issuance costs.
[4] Ciena's term loan is categorized as Level 2 in the fair value hierarchy. Ciena estimated the fair value of its 2022 Term Loan using a market approach based upon observable inputs, such as current market transactions involving comparable securities.