The components of other income (expense), net, were as follows (dollars in millions):

	Three Months Ended						Nine Months Ended
	September 30,						September 30,
	2018			2017			2018			2017
Asset disposals and write-offs	$	(5.1	)	$	(3.9	)	$	(14.4	)	$	(8.6	)
Wallula mill restructuring (a)		(3.7	)		(22.7	)		(11.6	)		(22.7	)
Facilities closure and other costs (b)		(1.5	)		(0.9	)		(1.6	)		(1.9	)
Acquisition and integration related costs (c)		(0.1	)		(0.5	)		(0.1	)		(0.8	)
Insurance deductible for property damage (d)		(0.5	)		—			(0.5	)		—
DeRidder mill incident (e)		—			2.6			—			0.1
Hexacomb working capital adjustment (f)		—			—			—			2.3
Other		0.4			0.6			(4.0	)		(0.8	)
Total	$	(10.5	)	$	(24.8	)	$	(32.2	)	$	(32.4	)

(a)	Includes charges related to the discontinuation of production of uncoated free sheet and coated one-side grades at the Wallula, Washington mill in the second quarter of 2018 and the conversion of the No. 3 paper machine to a high-performance 100% virgin kraft linerboard machine.

(b)

For 2018, includes charges consisting of closure costs related to corrugated products facilities. For 2017, includes charges consisting of closure costs related to corrugated products facilities and a paper administration facility and costs related to a lump sum settlement payment of a multiemployer pension plan for one of our corrugated products facilities.

(c)	Includes charges related to recent acquisitions and the integration of recent acquisitions.

(d)	For 2018, includes charges for the property damage insurance deductible for a weather-related incident at one of our corrugated products facilities.

(e)	Includes the property damage and business interruption insurance recoveries and corresponding costs related to the February 2017 explosion at our DeRidder, Louisiana mill.

(f)	Includes income related to a working capital adjustment from the April 2015 sale of our Hexacomb corrugated manufacturing operations in Europe and Mexico.