Segments and Disaggregated Revenue - Information For Segments and Corporate and Support (Details) - USD ($) $ in Millions |
3 Months Ended | 12 Months Ended | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
Jan. 30, 2021 |
Oct. 31, 2020 |
Aug. 01, 2020 |
May 02, 2020 |
Feb. 01, 2020 |
Nov. 02, 2019 |
Aug. 03, 2019 |
May 04, 2019 |
Jan. 30, 2021 |
Feb. 01, 2020 |
Feb. 02, 2019 |
|
| Condensed Consolidated Income Statement Data: | |||||||||||
| Net sales | $ 6,767.9 | $ 6,177.0 | $ 6,277.6 | $ 6,286.8 | $ 6,315.3 | $ 5,746.2 | $ 5,740.6 | $ 5,808.7 | $ 25,509.3 | $ 23,610.8 | $ 22,823.3 |
| Gross profit | 2,152.8 | 1,924.4 | 1,916.2 | 1,794.9 | 1,960.5 | 1,704.5 | 1,648.5 | 1,727.2 | 7,788.3 | 7,040.7 | 6,947.5 |
| Operating income (loss) | 681.6 | $ 465.5 | $ 374.9 | $ 365.9 | 249.4 | $ 358.4 | $ 268.9 | $ 385.5 | 1,887.9 | 1,262.2 | (939.5) |
| Interest expense, net | 147.3 | 162.1 | 370.0 | ||||||||
| Other expense (income), net | 0.8 | 1.4 | (0.5) | ||||||||
| Income (loss) before income taxes | 1,739.8 | 1,098.7 | (1,309.0) | ||||||||
| Depreciation and amortization expense: | 686.7 | 645.7 | 621.4 | ||||||||
| Condensed Consolidated Balance Sheet Data: | |||||||||||
| Goodwill | 1,984.4 | 1,983.3 | 1,984.4 | 1,983.3 | 2,296.6 | ||||||
| Total assets | 20,696.0 | 19,574.6 | 20,696.0 | 19,574.6 | |||||||
| Additions to property, plant and equipment: | 898.8 | 1,034.8 | 817.1 | ||||||||
| Corporate, support and Other | |||||||||||
| Condensed Consolidated Income Statement Data: | |||||||||||
| Net sales | 0.9 | 0.0 | 0.0 | ||||||||
| Gross profit | 0.9 | 0.0 | 0.0 | ||||||||
| Operating income (loss) | (365.7) | (333.1) | (284.1) | ||||||||
| Depreciation and amortization expense: | 31.8 | 30.1 | 22.1 | ||||||||
| Condensed Consolidated Balance Sheet Data: | |||||||||||
| Total assets | 464.5 | 395.7 | 464.5 | 395.7 | |||||||
| Additions to property, plant and equipment: | 66.3 | 62.1 | |||||||||
| Dollar Tree | |||||||||||
| Condensed Consolidated Income Statement Data: | |||||||||||
| Net sales | 13,265.0 | 12,507.9 | 11,712.1 | ||||||||
| Condensed Consolidated Balance Sheet Data: | |||||||||||
| Goodwill | 424.9 | 423.8 | 424.9 | 423.8 | 376.5 | ||||||
| Dollar Tree | Operating segments | |||||||||||
| Condensed Consolidated Income Statement Data: | |||||||||||
| Net sales | 13,265.0 | 12,507.9 | 11,712.1 | ||||||||
| Gross profit | 4,543.8 | 4,342.9 | 4,137.5 | ||||||||
| Operating income (loss) | 1,598.0 | 1,670.2 | 1,657.4 | ||||||||
| Depreciation and amortization expense: | 302.3 | 277.7 | 254.0 | ||||||||
| Condensed Consolidated Balance Sheet Data: | |||||||||||
| Goodwill | 424.9 | 423.8 | 424.9 | 423.8 | |||||||
| Total assets | 8,669.3 | 7,694.0 | 8,669.3 | 7,694.0 | |||||||
| Additions to property, plant and equipment: | 470.4 | 547.5 | |||||||||
| Family Dollar | |||||||||||
| Condensed Consolidated Income Statement Data: | |||||||||||
| Net sales | 12,243.4 | 11,102.9 | 11,111.2 | ||||||||
| Condensed Consolidated Balance Sheet Data: | |||||||||||
| Goodwill | 1,559.5 | 1,559.5 | 1,559.5 | 1,559.5 | 1,920.1 | ||||||
| Family Dollar | Operating segments | |||||||||||
| Condensed Consolidated Income Statement Data: | |||||||||||
| Net sales | 12,243.4 | 11,102.9 | 11,111.2 | ||||||||
| Gross profit | 3,243.6 | 2,697.8 | 2,810.0 | ||||||||
| Operating income (loss) | 655.6 | (74.9) | (2,312.8) | ||||||||
| Depreciation and amortization expense: | 352.6 | 337.9 | $ 345.3 | ||||||||
| Condensed Consolidated Balance Sheet Data: | |||||||||||
| Goodwill | 1,559.5 | 1,559.5 | 1,559.5 | 1,559.5 | |||||||
| Total assets | $ 11,562.2 | $ 11,484.9 | 11,562.2 | 11,484.9 | |||||||
| Additions to property, plant and equipment: | $ 362.1 | $ 425.2 | |||||||||