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Commitments and Contingencies (Tables)
12 Months Ended
Jul. 31, 2021
Commitments and Contingencies Disclosure [Abstract]  
Schedule of Purchase Commitments
The following table summarizes our purchase commitments with contract manufacturers and suppliers (in millions):
Commitments by PeriodJuly 31,
2021
July 25,
2020
Less than 1 year$6,903 $3,994 
1 to 3 years1,806 412 
3 to 5 years1,545 — 
Total$10,254 $4,406 
Compensation Expenses Related to Business Combinations
The following table summarizes the compensation expense related to acquisitions (in millions):
July 31, 2021July 25, 2020July 27, 2019
Compensation expense related to acquisitions$262 $214 $313 
Schedule of Product Warranty Liability
The following table summarizes the activity related to the product warranty liability (in millions):
July 31, 2021July 25, 2020July 27, 2019
Balance at beginning of fiscal year$331 $342 $359 
Provisions for warranties issued496 561 600 
Adjustments for pre-existing warranties (8)(12)
Settlements (491)(564)(603)
Acquisitions and divestitures — (2)
Balance at end of fiscal year$336 $331 $342 
Schedule of Guarantor Obligations The aggregate amounts of financing guarantees outstanding at July 31, 2021 and July 25, 2020, representing the total maximum potential future payments under financing arrangements with third parties along with the related deferred revenue, are summarized in the following table (in millions):
July 31, 2021July 25, 2020
Maximum potential future payments relating to financing guarantees:
Channel partner$155 $198 
End user5 
Total$160 $207 
Deferred revenue associated with financing guarantees:
Channel partner$(16)$(19)
End user(5)(9)
Total$(21)$(28)
Total$139 $179