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Composition Of Certain Financial Statement Captions (Tables)

6 Months Ended

Mar. 27, 2015

Composition Of Certain Financial Statement Captions [Abstract]

Schedule Of Accounts Receivable

Accounts Receivable



Accounts Receivable, Net	March 27, 2015			September 26, 2014
Trade accounts receivable	$	91,792		$	78,189
Accounts receivable from patent administration program customers	7,816			9,594
Accounts receivable, gross	99,608			87,783
Less: allowance for doubtful accounts	(1,046		)	(1,615		)
Total	$	98,562		$	86,168

Schedule Of Inventories

Inventories



Inventories	March 27, 2015			September 26, 2014
Raw materials	$	9,752		$	1,013
Work in process	2,950			47
Finished goods	11,059			7,476
Total	$	23,761		$	8,536

Schedule Of Prepaid Expenses And Other Current Assets

Prepaid Expenses And Other Current Assets



Prepaid Expenses And Other Current Assets	March 27, 2015			September 26, 2014
Prepaid expenses	$	16,371		$	11,665
Other current assets	7,982			7,152
Income tax receivable	10,170			4,063
Total	$	34,523		$	22,880

Schedule Of Accrued Liabilities

Accrued Liabilities



Accrued Liabilities	March 27, 2015			September 26, 2014
Accrued royalties	$	3,040		$	2,526
Amounts payable to patent administration program partners	60,427			43,438
Accrued compensation and benefits	57,852			71,677
Accrued professional fees	4,386			6,162
Other accrued liabilities	63,802			34,573
Total	$	189,507		$	158,376

Schedule Of Other Non-Current Liabilities

Other Non-Current Liabilities



Other Non-Current Liabilities	March 27, 2015			September 26, 2014
Supplemental retirement plan obligations	$	2,400		$	2,409
Non-current tax liabilities	49,180			30,715
Other liabilities	13,135			10,591
Total	$	64,715		$	43,715