XML 68 R53.htm IDEA: XBRL DOCUMENT v3.10.0.1
Business Acquisitions Additional Information (Details)
$ in Millions
6 Months Ended
Dec. 08, 2017
USD ($)
Jun. 23, 2017
USD ($)
Sep. 08, 2018
USD ($)
Sep. 09, 2017
USD ($)
Sep. 10, 2016
Business Acquisition [Line Items]          
Payments for business acquisitions     $ 0 $ 105  
Associated Grocers Of Florida, Inc. [Member]          
Business Acquisition [Line Items]          
Total purchase price $ 193        
Payments for business acquisitions $ 131        
Business acquisition, percentage of voting interests acquired (as a percentage) 100.00%        
Assumption of debt $ 62        
Integration related costs     4    
Unified Grocers, Inc.          
Business Acquisition [Line Items]          
Total purchase price   $ 390      
Payments for business acquisitions   $ 114      
Business acquisition, percentage of voting interests acquired (as a percentage)   100.00%      
Assumption of debt   $ 276      
Integration related costs     $ 4    
Limited Liability Company [Member]          
Business Acquisition [Line Items]          
Number of Businesses Acquired         3
Total purchase price       $ 5  
Business acquisition, percentage of voting interests acquired (as a percentage)       100.00%