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Commitments and Contingencies (Tables)
6 Months Ended
Mar. 27, 2021
Commitments and Contingencies Disclosure [Abstract]  
Changes in Accrued Warranties and Related Costs
The following table shows changes in the Company’s accrued warranties and related costs for the three- and six-month periods ended March 27, 2021 and March 28, 2020 (in millions):
Three Months EndedSix Months Ended
March 27,
2021
March 28,
2020
March 27,
2021
March 28,
2020
Beginning accrued warranty and related costs$4,124 $3,873 $3,354 $3,570 
Cost of warranty claims(649)(689)(1,372)(1,604)
Accruals for product warranty309 739 1,802 1,957 
Ending accrued warranty and related costs$3,784 $3,923 $3,784 $3,923