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Fair Value Measurements (Details) - Interest Rate Swap
$ in Thousands
3 Months Ended
Apr. 06, 2020
USD ($)
interest_rate_swap_contract
Jan. 31, 2021
USD ($)
Oct. 01, 2020
interest_rate_swap_contract
Derivative [Line Items]      
Number of interest rate swap contracts held 6    
Derivative notional amount | $ $ 1,500,000 $ 1,400,000  
Derivative, term of contract (or less) 7 years 7 years  
Number of interest rate swap contracts matured     1