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Investments - Summary of Investments in Debt Securities Outstanding (Details) - USD ($) $ in Millions	Jan. 29, 2022	Jan. 30, 2021
Cost
Less than one year	$ 4.1
Year two through year five	7.0
Year six through year ten	1.0
Total investment in debt securities	12.1	$ 14.9
Fair Value
Less than one year	4.2
Year two through year five	7.1
Year six through year ten	1.0
Fair Value	$ 12.3	$ 15.4

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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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