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ACQUISITION - Purchase Price Allocation (Details) - USD ($) $ in Millions |  | 7 Months Ended | 12 Months Ended
--- | --- | --- | ---
Jul. 06, 2015 | Jan. 30, 2016 | Feb. 03, 2018 | Jan. 28, 2017 | Jan. 30, 2016
Business Acquisition [Line Items] |  |  |  |  |
Goodwill |  |  | $ 5,025.2 | $ 5,023.5 |
Acquisition cost paid in common stock and equity compensation |  |  | 0.0 | 0.0 | $ 2,290.1
Acquisition cost paid in cash, net of cash acquired |  |  | $ 0.0 | 0.0 | $ 6,527.7
Family Dollar [Member] |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Cash |  |  |  | 305.3 |
Short-term investments |  |  |  | 4.0 |
Accounts receivable |  |  |  | 71.1 |
Inventory |  |  |  | 1,765.5 |
Taxes receivable |  |  |  | 32.9 |
Other current assets |  |  |  | 100.1 |
Property, plant and equipment |  |  |  | 1,893.3 |
Assets available for sale |  |  |  | 10.1 |
Goodwill |  |  |  | 4,859.9 |
Intangible assets, net |  |  |  | 3,570.4 |
Other assets |  |  |  | 78.1 |
Long-term debt, including current portion |  |  |  | (497.0) |
Accounts payable |  |  |  | (635.2) |
Other current liabilities |  |  |  | (563.4) |
Deferred tax liabilities, net |  |  |  | (1,618.4) |
Other liabilities |  |  |  | (253.6) |
Total purchase price |  |  |  | $ 9,123.1 |
Less: Cash acquired |  | $ (305.3) |  |  |
Total purchase price, net of cash acquired |  | 8,817.8 |  |  |
Acquisition cost paid in common stock and equity compensation | $ 2,300.0 |  |  |  |
Acquisition cost paid in cash, net of cash acquired |  | 6,527.7 |  |  |
Family Dollar [Member] | Common Stock [Member] |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Acquisition cost paid in common stock and equity compensation |  | 2,272.4 |  |  |
Family Dollar [Member] | Stock Compensation Plan [Member] |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Acquisition cost paid in common stock and equity compensation |  | $ 17.7 |  |  |

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