Investments - Summary of Investments in Debt Securities Outstanding (Details) - USD ($) $ in Millions	Jan. 30, 2021	Feb. 01, 2020
Cost
Less than one year	$ 3.9
Year two through year five	11.0
Total investment in debt securities	14.9	$ 20.1
Fair Value
Less than one year	3.9
Year two through year five	11.5
Total investment in debt securities	$ 15.4	$ 20.4

Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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