Taxes on Earnings (Details) - USD ($) $ in Millions	1 Months Ended
Nov. 30, 2018	Aug. 03, 2019	Feb. 02, 2019	Aug. 04, 2018
Income Tax Contingency [Line Items]
Unrecognized tax benefits		$ 88.4	$ 78.8	$ 130.8
Income tax penalties and interest accrued		14.9	$ 13.0	$ 25.4
Amount recognized by Company related to decrease in reserves for tax positions in prior period	$ 52.4
Amount recognized by Company related to decrease in reserves for tax positions in prior period, portion attributable to related reserves for interest and penalties	$ 12.6
Impact of recognizing taxes and interest related to unrecognized tax benefits		70.5
Unrecognized tax benefits reduction resulting from lapse of applicable statute of limitations (up to)		$ 8.6

Unrecognized Tax Benefits, Decrease Resulting From Prior Period Tax Position, Income Tax Penalties And Interest Accrued

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

The amount of the unrecognized tax benefit of a position taken for which it is reasonably possible that the total amount thereof will significantly increase or decrease within twelve months of the balance sheet date.

+ References

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- Definition

Amount of unrecognized tax benefits.

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-Publisher FASB
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- Definition

Amount of decrease in unrecognized tax benefits resulting from tax positions taken in prior period tax returns.

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- Definition

Amount accrued for interest on an underpayment of income taxes and penalties related to a tax position claimed or expected to be claimed in the tax return.

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The total amount of unrecognized tax benefits that, if recognized, would affect the effective tax rate.

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