Investments

Investments in debt and equity securities are held by certain insurance subsidiaries and are reported at fair value as other assets in the accompanying consolidated balance sheets. All investments are classified as available-for-sale and include the following:



	January 30, 2016							January 31, 2015
(in millions)	Cost		Unrealized Gain (Loss)			Fair Value		Cost		Unrealized Gain (Loss)			Fair Value
US Treasury securities	$	9.2	$	(0.4	)	$	8.8	$	9.7	$	(0.1	)	$	9.6
US government agency securities	4.0		—			4.0		1.4		—			1.4
Corporate bonds and notes	10.8		—			10.8		10.6		0.2			10.8
Corporate equity securities	3.5		(0.3		)	3.2		3.5		(0.1		)	3.4
Total investments	$	27.5	$	(0.7	)	$	26.8	$	25.2	$	—		$	25.2

Realized gains and losses on investments are determined on the specific identification basis. There were no material net realized gains or losses during Fiscal 2016 and Fiscal 2015. Investments with a carrying value of $7.1 million and $7.2 million were on deposit with various state insurance departments at January 30, 2016 and January 31, 2015, respectively, as required by law.

Investments in debt securities outstanding as of January 30, 2016 mature as follows:



(in millions)	Cost		Fair Value
Less than one year	$	4.8	$	4.6
Year two through year five	11.1		11.0
Year six through year ten	8.0		8.0
After ten years	0.1		—
Total investment in debt securities	$	24.0	$	23.6