Other Financial Information (Tables)

6 Months Ended

Jun. 30, 2017

Other Financial Information [Abstract]

Inventories

Total inventory consisted of the following (in millions):

	As of
	June 30, 2017		December 31, 2016
Production and service materials	$	79.2	$	75.6
Finished goods	17.4		19.9
Inventory	$	96.6	$	95.5
Reported as:
Prepaid expenses and other current assets	$	87.6	$	91.4
Other long-term assets	9.0		4.1
Total	$	96.6	$	95.5

Warranties

Changes during the six months endedJune 30, 2017 in the Company’s warranty reserve as reported within other accrued liabilities in the Condensed Consolidated Balance Sheets were as follows (in millions):

Balance as of December 31, 2016	$	41.3
Provisions made during the period	20.7
Actual costs incurred during the period	(27.5		)
Balance as of June 30, 2017	$	34.5

Deferred revenue

Details of the Company's deferred revenue, as reported in the Condensed Consolidated Balance Sheets, were as follows (in millions):

	As of
	June 30, 2017			December 31, 2016
Deferred product revenue:
Undelivered product commitments and other product deferrals	$	265.5		$	302.4
Distributor inventory and other sell-through items	76.1			74.2
Deferred gross product revenue	341.6			376.6
Deferred cost of product revenue	(44.3		)	(53.7		)
Deferred product revenue, net	297.3			322.9
Deferred service revenue	1,203.7			1,158.2
Total	$	1,501.0		$	1,481.1
Reported as:
Current	$	998.0		$	1,032.0
Long-term	503.0			449.1
Total	$	1,501.0		$	1,481.1

Other expense, net

Other expense, net, consisted of the following (in millions):

	Three Months Ended June 30,						Six Months Ended June 30,
	2017			2016			2017			2016
Interest income	$	12.0		$	8.5		$	22.4		$	16.4
Interest expense	(25.0		)	(25.0		)	(50.3		)	(47.5		)
Gain (loss) on investments, net	0.8			3.6			2.0			(1.8		)
Other	(0.8		)	1.3			(2.8		)	(0.9		)
Other expense, net	$	(13.0	)	$	(11.6	)	$	(28.7	)	$	(33.8	)