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Derivative Instruments - Narrative (Details)
$ in Thousands, gal in Millions
3 Months Ended 6 Months Ended
Apr. 01, 2022
USD ($)
Apr. 02, 2021
USD ($)
Apr. 01, 2022
USD ($)
gal
Apr. 02, 2021
USD ($)
Oct. 01, 2021
USD ($)
Derivative [Line Items]          
Cash flow hedges $ 44,236   $ 44,236   $ (49,249)
Gain (loss) recognized in income (6,613) $ (7,843) (19,154) $ (19,669)  
Designated as Hedging Instrument | Cash Flow Hedging          
Derivative [Line Items]          
Net tax loss expected to be reclassified from accumulated other comprehensive loss     800    
Not Designated as Hedging Instrument          
Derivative [Line Items]          
Gain (loss) recognized in income 3,937 4,391 3,850 6,130  
Interest rate swap agreements | Designated as Hedging Instrument          
Derivative [Line Items]          
Notional amount of derivative 3,600,000   3,600,000    
Interest rate swap agreements | Designated as Hedging Instrument | Cash Flow Hedging          
Derivative [Line Items]          
Notional amount of new hedges     700,000    
Notional amount of matured hedges     250,000    
Cash flow hedges 44,200   $ 44,200   $ (49,200)
Gasoline and diesel fuel agreements | Not Designated as Hedging Instrument          
Derivative [Line Items]          
Notional amount, volume | gal     8.8    
Gain (loss) recognized in income $ (1,100) $ 2,200 $ (400) $ 5,800