Warranty reserve (Tables)

9 Months Ended

Oct. 31, 2015

Other Liabilities Disclosure [Abstract]

Other Liabilities

The warranty reserve for diamond and gemstone guarantee, included in accrued expenses and other current liabilities, and other non-current liabilities, is as follows:

	13 weeks ended						39 weeks ended
(in millions)	October 31, 2015			November 1, 2014			October 31, 2015			November 1, 2014
Warranty reserve, beginning of period	$	43.1		$	48.1		$	44.9		$	19.1
Warranty obligations acquired	—			—			—			28.8
Warranty expense(1)	3.0			1.2			7.9			5.2
Utilized	(3.6		)	(2.6		)	(10.3		)	(6.4		)
Warranty reserve, end of period	$	42.5		$	46.7		$	42.5		$	46.7

⁽¹⁾ Includes impact of acquisition accounting adjustment related to warranty obligations acquired in the Zale Acquisition.

(in millions)	October 31, 2015		January 31, 2015		November 1, 2014
Disclosed as:
Current liabilities	$	17.8	$	17.2	$	17.6
Non-current liabilities	24.7		27.7		29.1
At end of period	$	42.5	$	44.9	$	46.7