Consolidated Statements of Changes in Stockholders' Equity CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY (parenthetical) - USD ($) $ in Millions	3 Months Ended
Nov. 03, 2019	Aug. 04, 2019	May 05, 2019	Nov. 04, 2018	Aug. 05, 2018	May 06, 2018
Statement of Stockholders' Equity [Abstract]
Net (loss) gain on net investment hedges, tax (benefit) expense	$ (0.8)	$ 1.1	$ 7.2	$ 4.0	$ 8.8	$ 12.0
Net unrealized and realized (loss) gain related to effective cash flow hedges, tax (benefit) expense	$ (0.4)	$ (1.8)	$ 0.4	$ 0.9	$ 1.6	$ 2.7
Cash dividends paid per share	$ 0.0375	$ 0.0375	$ 0.0750	$ 0.0375	$ 0.0375	$ 0.0750
Acquisition of treasury shares, number of shares repurchased	1,160,036	711,895	659,630	812,640	553,837	494,898

Aggregate dividends paid during the period for each share of common stock outstanding.

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Amount of income tax expense (benefit) from transactions on foreign currency derivatives that are designated as, and are effective as, economic hedges of a net investment in a foreign entity.

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Amount of tax expense (benefit), before reclassification adjustments, related to increase (decrease) in accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's increase (decrease) in deferred hedging gain (loss).

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Number of shares that have been repurchased during the period and are being held in treasury.

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