XML 50 R40.htm IDEA: XBRL DOCUMENT v3.8.0.1
Segment Reporting Information by Segment (Detail) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended 12 Months Ended
Feb. 18, 2018
Feb. 12, 2017
Feb. 18, 2018
Feb. 12, 2017
Sep. 03, 2017
Segment Reporting Information [Line Items]          
Total revenue $ 32,995 $ 29,766 $ 64,804 $ 57,865 $ 129,025
Operating income 1,016 844 1,967 1,693 4,111
Depreciation and amortization 344 312 679 609 1,370
Additions to property and equipment 508 516 1,328 1,183 2,502
Net property and equipment 19,049 17,342 19,049 17,342 18,161
Total assets 38,703 35,630 38,703 35,630 36,347
Operating Segments [Member] | UNITED STATES          
Segment Reporting Information [Line Items]          
Total revenue 23,687 21,764 46,500 42,141 93,889
Operating income 603 520 1,136 1,026 2,644
Depreciation and amortization 262 241 514 467 1,044
Additions to property and equipment 375 358 855 784 1,714
Net property and equipment 12,690 12,040 12,690 12,040 12,339
Total assets 26,417 24,735 26,417 24,735 24,068
Operating Segments [Member] | CANADA          
Segment Reporting Information [Line Items]          
Total revenue 4,745 4,229 9,516 8,328 18,775
Operating income 206 180 442 371 841
Depreciation and amortization 31 27 63 53 124
Additions to property and equipment 39 56 114 166 277
Net property and equipment 1,852 1,688 1,852 1,688 1,820
Total assets 3,825 3,926 3,825 3,926 4,471
Operating Segments [Member] | Other International Operations          
Segment Reporting Information [Line Items]          
Total revenue 4,563 3,773 8,788 7,396 16,361
Operating income 207 144 389 296 626
Depreciation and amortization 51 44 102 89 202
Additions to property and equipment 94 102 359 233 511
Net property and equipment 4,507 3,614 4,507 3,614 4,002
Total assets $ 8,461 $ 6,969 $ 8,461 $ 6,969 $ 7,808