Investments (Tables)

12 Months Ended

Feb. 03, 2018

Investments, Debt and Equity Securities [Abstract]

Schedule of Available-for-Sale Securities

All investments are classified as available-for-sale and include the following:

	February 3, 2018							January 28, 2017
(in millions)	Cost		Unrealized Gain (Loss)			Fair Value		Cost		Unrealized Gain (Loss)			Fair Value
US Treasury securities	$	8.3	$	(0.8	)	$	7.5	$	8.8	$	(0.7	)	$	8.1
US government agency securities	5.3		(0.2		)	5.1		4.6		(0.2		)	4.4
Corporate bonds and notes	11.0		(0.2		)	10.8		11.0		(0.1		)	10.9
Corporate equity securities	3.5		1.0			4.5		3.5		0.3			3.8
Total investments	$	28.1	$	(0.2	)	$	27.9	$	27.9	$	(0.7	)	$	27.2

Investments in debt securities outstanding as of February 3, 2018 mature as follows:

(in millions)	Cost		Fair Value
Less than one year	$	2.9	$	2.3
Year two through year five	16.9		16.4
Year six through year ten	4.8		4.7
Total investment in debt securities	$	24.6	$	23.4