Segments - Information For Segments and Corporate and Support (Details) - USD ($) |
3 Months Ended | 6 Months Ended | |||
|---|---|---|---|---|---|
Aug. 01, 2020 |
Aug. 03, 2019 |
Aug. 01, 2020 |
Aug. 03, 2019 |
Feb. 01, 2020 |
|
| Condensed Consolidated Income Statement Data: | |||||
| Net sales | $ 6,277,600,000 | $ 5,740,600,000 | $ 12,564,400,000 | $ 11,549,300,000 | |
| Gross profit | 1,916,200,000 | 1,648,500,000 | 3,711,100,000 | 3,375,700,000 | |
| Operating income (loss) | 374,900,000 | 268,900,000 | 740,800,000 | 654,400,000 | |
| Interest expense, net | 34,800,000 | 40,100,000 | 75,000,000.0 | 81,500,000 | |
| Other expense, net | 200,000 | 400,000 | 700,000 | 600,000 | |
| Income before income taxes | 339,900,000 | 228,400,000 | 665,100,000 | 572,300,000 | |
| Condensed Consolidated Balance Sheet Data: | |||||
| Consolidated Goodwill | 1,983,000,000.0 | 2,296,300,000 | 1,983,000,000.0 | 2,296,300,000 | $ 1,983,300,000 |
| Consolidated Total assets | 20,671,000,000.0 | 19,493,800,000 | 20,671,000,000.0 | 19,493,800,000 | 19,574,600,000 |
| Corporate and support | |||||
| Condensed Consolidated Income Statement Data: | |||||
| Operating income (loss) | (96,800,000) | (85,000,000.0) | (188,400,000) | (185,600,000) | |
| Condensed Consolidated Balance Sheet Data: | |||||
| Consolidated Total assets | 450,100,000 | 364,400,000 | 450,100,000 | 364,400,000 | 395,700,000 |
| Dollar Tree | |||||
| Condensed Consolidated Income Statement Data: | |||||
| Net sales | 3,176,900,000 | 2,957,700,000 | 6,254,400,000 | 5,917,100,000 | |
| Gross profit | 1,071,900,000 | 999,000,000.0 | 2,052,600,000 | 2,020,200,000 | |
| Condensed Consolidated Balance Sheet Data: | |||||
| Goodwill transfers | 0 | 36,100,000 | |||
| Dollar Tree | Operating segments | |||||
| Condensed Consolidated Income Statement Data: | |||||
| Operating income (loss) | 306,600,000 | 337,100,000 | 588,600,000 | 731,300,000 | |
| Condensed Consolidated Balance Sheet Data: | |||||
| Consolidated Goodwill | 423,500,000 | 412,300,000 | 423,500,000 | 412,300,000 | 423,800,000 |
| Consolidated Total assets | 8,531,200,000 | 7,147,200,000 | 8,531,200,000 | 7,147,200,000 | 7,694,000,000.0 |
| Family Dollar | |||||
| Condensed Consolidated Income Statement Data: | |||||
| Net sales | 3,100,700,000 | 2,782,900,000 | 6,310,000,000.0 | 5,632,200,000 | |
| Gross profit | 844,300,000 | 649,500,000 | 1,658,500,000 | 1,355,500,000 | |
| Family Dollar | Operating segments | |||||
| Condensed Consolidated Income Statement Data: | |||||
| Operating income (loss) | 165,100,000 | 16,800,000 | 340,600,000 | 108,700,000 | |
| Condensed Consolidated Balance Sheet Data: | |||||
| Consolidated Goodwill | 1,559,500,000 | 1,884,000,000.0 | 1,559,500,000 | 1,884,000,000.0 | 1,559,500,000 |
| Consolidated Total assets | $ 11,689,700,000 | $ 11,982,200,000 | $ 11,689,700,000 | $ 11,982,200,000 | $ 11,484,900,000 |