| Revenue from Contract with Customer |
NET SALES No sales to an individual customer or country other than the U.S. accounted for more than 10% of net sales during the three and six months ended July 29, 2018. Net sales, classified by geography follow. | | | | | | | | | in millions | Three Months Ended July 29, 2018 | | Six Months Ended July 29, 2018 | Net sales – in the U.S. | $ | 27,852 |
| | $ | 50,895 |
| Net sales – outside the U.S. | 2,611 |
| | 4,515 |
| Net sales | $ | 30,463 |
| | $ | 55,410 |
|
Net sales by products and services for the three and six months ended July 29, 2018 follow. | | | | | | | | | in millions | Three Months Ended July 29, 2018 | | Six Months Ended July 29, 2018 | Net sales – products | $ | 29,076 |
| | $ | 52,811 |
| Net sales – services | 1,387 |
| | 2,599 |
| Net sales | $ | 30,463 |
| | $ | 55,410 |
|
Major product lines, as well as the associated merchandising departments (and related services) for the three and six months ended July 29, 2018 follow. | | | | Major Product Line | | Merchandising Departments | Building Materials | | Building Materials, Electrical, Lighting, Lumber, Millwork, and Plumbing | Décor | | Appliances, Décor, Flooring, Kitchen and Bath, and Paint | Hardlines | | Hardware, Indoor Garden, Outdoor Garden, and Tools |
Net sales by major product lines follow. | | | | | | | | | in millions | Three Months Ended July 29, 2018 | | Six Months Ended July 29, 2018 | Building Materials | $ | 10,678 |
| | $ | 20,004 |
| Décor | 9,642 |
| | 18,057 |
| Hardlines | 10,143 |
| | 17,349 |
| Net sales | $ | 30,463 |
| | $ | 55,410 |
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