Balance Sheet Components (Tables)

12 Months Ended

Dec. 31, 2011

Balance Sheet Components [Abstract]

Summary of certain balance sheet components

	2011			2010
	(In thousands)
Inventories:
Raw materials	$	24,247		$	23,109
Finished goods		18,996			15,925
Inventories	$	43,243		$	39,034
Prepaid Expenses and Other:
Prepaid expenses and other	$	50,540		$	42,605
Litigation-related receivables		1,750			24,200
Deferred income taxes		11,926			11,550
Prepaid expenses and other	$	64,216		$	78,355
Property, Plant and Equipment:
Computer equipment and related software	$	557,473		$	552,105
Buildings		127,394			128,569
Land		61,208			61,211
Leasehold and building improvements		77,006			78,478
Furniture and fixtures		43,418			43,884
Equipment		47,831			68,129
Assets not ready to be placed in service		7,177			1,415
Total cost		921,507			933,791
Less: Accumulated depreciation and amortization		(658,990	)		(648,676	)
Property, plant and equipment, net	$	262,517		$	285,115
Other Assets:
Deferred income taxes	$	5,232		$	6,757
Non-qualified deferred compensation assets		23,889			28,609
Non-marketable securities		10,460			9,274
Other long-term assets		18,458			31,273
Other assets	$	58,039		$	75,913
Accounts Payable and Accrued Liabilities:
Payroll and payroll-related accruals	$	108,701		$	96,452
Accounts payable		3,231			5,813
Income taxes payable – current		6,488			9,710
Accrued litigation charges		1,750			40,000
Accrued operating liabilities		45,621			64,889
Accounts payable and accrued liabilities	$	165,791		$	216,864
Other Long-term Liabilities:
Income taxes payable – long-term	$	71,218		$	76,634
Non-qualified deferred compensation liability		24,057			28,738
Installment contract liabilities		3,028			8,612
Long-term acquisition-related holdbacks and payments		3,872			1,966
Other long-term liabilities		26,719			19,949
Other long-term liabilities	$	128,894		$	135,899