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Consolidated Balance Sheets Details - Accounts Receivable (Details)
$ in Millions
9 Months Ended 12 Months Ended
Nov. 30, 2021
USD ($)
Feb. 28, 2021
USD ($)
Aug. 31, 2021
USD ($)
Nov. 30, 2020
USD ($)
Aug. 31, 2020
USD ($)
Feb. 29, 2020
USD ($)
Balance Sheet Related Disclosures [Abstract]            
Accounts Receivable, Allowance for Credit Loss, Relating to CECL Estimated Based on Days Past Due and Region $ 2 $ 3        
Accounts Receivable, Allowance for Credit Loss, Relating to Customers Evaluated Separately $ 3 $ 7        
Number of customers with a balance greater than 10% of total accounts receivable 1 1        
Accounts Receivable, Allowance for Credit Loss [Roll Forward]            
Accounts Receivable, Allowance for Credit Loss, Beginning Balance $ 10 $ 9        
Current period recovery for expected credit losses (1) (3)        
Accounts Receivable, Allowance for Credit Loss, Writeoff (4)          
Accounts Receivable, Allowance for Credit Loss, Ending Balance 5 10        
Stockholders' Equity Attributable to Parent $ (1,399) $ (1,504) $ (1,318) $ (1,803) $ (1,914) $ (2,529)
Cumulative Effect, Period of Adoption, Adjustment | Accounting Standards Update 2016-13            
Accounts Receivable, Allowance for Credit Loss [Roll Forward]            
Stockholders' Equity Attributable to Parent           $ 4