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Composition Of Certain Financial Statement Captions (Tables)

3 Months Ended

Jan. 01, 2016

Composition Of Certain Financial Statement Captions [Abstract]

Schedule Of Accounts Receivable

Accounts Receivable



Accounts Receivable, Net	January 1, 2016			September 25, 2015
Trade accounts receivable	$	86,129		$	94,559
Accounts receivable from patent administration program customers	5,262			8,546
Accounts receivable, gross	91,391			103,105
Less: allowance for doubtful accounts	(1,456		)	(1,542		)
Total	$	89,935		$	101,563

Schedule Of Inventories

Inventories



Inventories	January 1, 2016			September 25, 2015
Raw materials	$	2,600		$	3,246
Work in process	4,338			3,279
Finished goods	7,299			7,347
Total	$	14,237		$	13,872

Schedule Of Prepaid Expenses And Other Current Assets

Prepaid Expenses And Other Current Assets



Prepaid Expenses And Other Current Assets	January 1, 2016			September 25, 2015
Prepaid expenses	$	14,901		$	13,680
Other current assets	7,338			7,525
Income tax receivable	956			10,826
Total	$	23,195		$	32,031

Schedule Of Accrued Liabilities

Accrued Liabilities



Accrued Liabilities	January 1, 2016			September 25, 2015
Accrued royalties	$	2,057		$	1,951
Amounts payable to patent administration program partners	45,336			40,466
Accrued compensation and benefits	51,410			70,317
Accrued professional fees	5,003			6,523
Other accrued liabilities	55,829			50,050
Total	$	159,635		$	169,307

Schedule Of Other Non-Current Liabilities

Other Non-Current Liabilities



Other Non-Current Liabilities	January 1, 2016			September 25, 2015
Supplemental retirement plan obligations	$	2,480		$	2,400
Non-current tax liabilities	57,011			62,843
Other liabilities	11,583			11,781
Total	$	71,074		$	77,024