Inventories - Summary of Inventory Components (Details) - USD ($) $ in Millions	Aug. 04, 2018	Feb. 03, 2018	Jul. 29, 2017
Inventory Disclosure [Abstract]
Raw materials	$ 76.2	$ 72.0	$ 56.1
Finished goods	2,287.6	2,208.5	2,226.0
Total inventories	$ 2,363.8	$ 2,280.5	$ 2,282.1

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Carrying amount, net of valuation reserves and adjustments, as of the balance sheet date of merchandise or goods held by the company that are readily available for sale.

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Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer.

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Carrying amount, net of valuation reserves and adjustments, as of the balance sheet date of unprocessed items to be consumed in the manufacturing or production process.

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