Severance liabilities (Tables)

12 Months Ended

Jun. 29, 2012

Severance liabilities

	June 29, 2012			June 24, 2011
At the beginning of the fiscal year	$	4,478		$	3,456
Charged to statement of operations		(58	)		1,022
At the end of the fiscal year (June)	$	4,420		$	4,478

Severance Liabilities Recognized In Balance Sheet

The amount recognized in the balance sheet under non-current liabilities at fiscal year-end was determined as follows:

	June 29, 2012		June 24, 2011
Present value of defined benefit obligation	$	4,420	$	4,478
Liability in balance sheet	$	4,420	$	4,478

Severance Liabilities Recognized In Statements of Operations

The amount recognized in the statements of operations was as follows:

	Year Ended
	June 29, 2012			June 24, 2011		June 25, 2010
Current service cost	$	474		$	736	$	557
Interest cost		198			162		126
Benefit paid		(81	)		—		—
Actuarial loss/(gain) on obligation		(649	)		124		76
Total included in staff costs	$	(58	)	$	1,022	$	759

Principal Actuarial Assumptions Used

The principal actuarial assumptions used were as follows:

	Year Ended
	June 29, 2012		June 24, 2011		June 25, 2010
Discount rate (percent)		4.8		4.7		4.5
Future salary increases (percent)		4.4		4.3		4.4