13. Supplemental financial information

Acquisition charges

Acquisition charges represent the ongoing amortization of intangible assets resulting from the acquisition of National Semiconductor Corporation. These amounts are included in Other for segment reporting purposes, consistent with how management measures the performance of its segments. See Note 9 for additional information.

Other Income (Expense), Net (OI&E)

	For Years Ended December 31,
	2016			2015			2014
Income from settlements related to intellectual property infringement	$	188		$	—		$	—
Lease income		14			14			14
Interest income		11			6			7
Investment gains (losses)		5			3			5
Currency exchange gains (losses)		2			5			(4	)
Tax interest income (expense)		(3	)		8			6
Other		(6	)		(4	)		(7	)
Total	$	211		$	32		$	21

Prepaid Expenses and Other Current Assets

	December 31,
	2016		2015
Prepaid taxes on intercompany inventory profits, net	$	566	$	801
Other prepaid expenses and current assets		344		199
Total	$	910	$	1,000

Property, Plant and Equipment at Cost

	Depreciable	December 31,
	Lives (Years)	2016		2015
Land	n/a	$	127	$	127
Buildings and improvements	5 - 40		2,753		2,789
Machinery and equipment	2 - 10		2,043		2,549
Total		$	4,923	$	5,465

Accumulated Other Comprehensive Income (Loss), Net of Taxes (AOCI)

	December 31,
	2016			2015
Postretirement benefit plans:
Net actuarial loss	$	(542	)	$	(550	)
Prior service credit		17			20
Cash flow hedge derivative		(1	)		(2	)
Total	$	(526	)	$	(532	)

Details on amounts reclassified out of Accumulated other comprehensive income (loss), net of taxes, to Net income

Our Consolidated Statements of Comprehensive Income include items that have been recognized within Net income in 2016, 2015 and 2014. The table below details where these transactions are recorded in our Consolidated Statements of Income.

	For Years Ended									Impact to
	December 31,									Related Statement
Details about AOCI Components	2016			2015			2014			of Income Line
Net actuarial gains (losses) of defined benefit plans:
Recognized net actuarial loss and Settlement losses (a)	$	76		$	78		$	63		Increase to Pension expense (b)
Tax effect		(25	)		(25	)		(21	)	Decrease to Provision for income taxes
Recognized within Net income, net of taxes	$	51		$	53		$	42		Decrease to Net income

Prior service (cost) credit of defined benefit plans:
Amortization of prior service cost (credit) and Curtailment gain (a)	$	(5	)	$	—		$	—		Decrease to Pension expense (b)
Tax effect		2			—			—		Increase to Provision for income taxes
Recognized within Net income, net of taxes	$	(3	)	$	—		$	—		Increase to Net income

Derivative instruments:
Amortization of treasury-rate locks	$	1		$	2		$	2		Increase to Interest and debt expense
Tax effect		—			(1	)		(1	)	Decrease to Provision for income taxes
Recognized within Net income, net of taxes	$	1		$	1		$	1		Decrease to Net income

(a)	Detailed in Note 10.

(b)	Pension expense is included in COR, R&D, SG&A and Restructuring charges/other.