Other Financial Information (Tables)

3 Months Ended

Mar. 31, 2012

Other Financial Information [Abstract]

Schedule of Inventory, Current [Table Text Block]

Inventories, net are reported within prepaid expenses and other current assets on the condensed consolidated balance sheet, and consist of the following (in millions):

	As of
	March 31, 2012		December 31, 2011
Inventories, net
Production materials	$	77.3	$	52.4
Finished goods	14.7		16.7
Total inventories, net	$	92.0	$	69.1

Warranties [Table Text Block]

Changes in the Company’s warranty reserve were as follows (in millions):

	Three Months Ended
	March 31,
	2012			2011
Beginning balance	$	28.3		$	35.9
Provisions made during the period, net	8.9			15.3
Change in estimate	—			(0.8		)
Actual costs incurred during the period	(7.9		)	(12.1		)
Ending balance	$	29.3		$	38.3

Deferred revenue [Table Text Block]

Details of the Company's deferred revenue, as reported on the condensed consolidated balance sheets, were as follows (in millions):

	As of
	March 31, 2012			December 31, 2011
Deferred product revenue:
Undelivered product commitments and other product deferrals	$	286.4		$	288.1
Distributor inventory and other sell-through items	114.0			134.0
Deferred gross product revenue	400.4			422.1
Deferred cost of product revenue	(118.4		)	(136.9		)
Deferred product revenue, net	282.0			285.2
Deferred service revenue	717.6			681.8
Total	$	999.6		$	967.0
Reported as:
Current	$	760.6		$	712.6
Long-term	239.0			254.4
Total	$	999.6		$	967.0

Changes in restructuring liability [Table Text Block]

The following table provides a summary of changes in the Company’s restructuring liability (in millions):

	Remaining Liability as of December 31, 2011		Charges			Cash payments			Non-cash Settlements and Other Adjustments		Remaining Liability as of March 31, 2012
Facilities	$	1.0	$	(0.2	)	$	(0.2	)	$	—	$	0.6
Severance, contractual commitments, and other charges	3.1		2.2			(1.7		)	0.9		4.5
Total	$	4.1	$	2.0		$	(1.9	)	$	0.9	$	5.1

Interest and other income, net [Table Text Block]

Other expense and income, net consists of the following (in millions):

	Three Months Ended
	March 31,
	2012			2011
Interest income	$	2.8		$	2.4
Interest expense	(14.2		)	(6.5		)
Other	(13.0		)	(2.4		)
Other (expense) income, net	$	(24.4	)	$	(6.5	)