XML 83 R71.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
Fair Value of Financial Instruments - Additional Information (Detail) - USD ($)
Nov. 24, 2019
Jul. 31, 2022
Dec. 31, 2019
Sep. 24, 2019
Jun. 30, 2019
Dec. 31, 2018
0.25% Convertible Notes            
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]            
Debt instrument, interest rate     0.25%   0.25% 0.25%
0.50% Finisar Convertible Notes            
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]            
Debt instrument, interest rate     0.50% 0.50%    
Interest Rate Swap            
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]            
Notional amount $ 1,075,000,000          
Fixed interest rate 1.52%          
Floor Interest rate 0.00%          
Swap agreements effective date Nov. 24, 2019          
Swap agreements expiration date Sep. 24, 2024          
Interest Rate Swap | Scenario Forecast            
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]            
Notional amount   $ 825,000,000