Supplemental Data

Supplemental Statement of Operations Data

Summary of Advertising and Research and Development Expenses



	Year Ended December 31,
	2016		2015		2014
Advertising expense	$	6.2	$	6.8	$	7.0
Research and development expense	9.4		6.8		5.7

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(a)	Adverting expense and research and development expense are recorded in selling, general and administrative expenses on the consolidated statements of operations.

Supplemental Balance Sheet Data

Summary of Accounts Receivable — net



	December 31,
	2016			2015
From customers	$	98.0		$	99.0
Less allowance for doubtful accounts and sales discounts	(1.5		)	(1.7		)
Total	$	96.5		$	97.3

Summary of Inventories



	December 31,
	2016			2015
Inventories by Major Class:
Raw materials	$	31.6		$	30.4
Work in progress	26.8			28.9
Finished goods	63.0			67.2
Supplies and other	3.1			4.1
	124.5			130.6
Excess of FIFO over LIFO cost	(8.2		)	(10.0		)
Total	$	116.3		$	120.6

The FIFO value of inventories valued on the LIFO method was $106.8 million and $118.2 million at December 31, 2016 and 2015, respectively. For the year ended December 31, 2016 and 2015, income from continuing operations before income taxes was reduced by approximately $0.1 million due to a decrease in certain LIFO inventory quantities.

Summary of Prepaid and Other Current Assets



	December 31,
	2016		2015
Prepaid and other current assets	$	10.5	$	13.5
Spare parts	5.8		9.9
Receivable for income taxes	4.1		1.1
Total	$	20.4	$	24.5

Summary of Property, Plant and Equipment — Net



	December 31,
	2016		2015
Land and land improvements	$	18.3	$	19.6
Buildings	126.1		121.4
Machinery and equipment	597.5		512.2
Construction in progress	13.7		41.3
	755.6		694.5
Less accumulated depreciation	391.0		371.5
Net Property, Plant and Equipment	$	364.6	$	323.0

Depreciation expense for the years ended December 31, 2016, 2015 and 2014 was $27.1 million, $24.8 million and $23.2 million, respectively. Interest expense capitalized as part of the costs of capital projects was $0.8 million, $0.2 million and $0.1 million, respectively, for the years ended December 31, 2016, 2015 and 2014.

Summary of Accrued Expenses



	December 31,
	2016		2015
Accrued salaries and employee benefits	$	26.3	$	25.2
Amounts due to customers	7.3		9.5
Accrued interest	1.3		1.2
Accrued income taxes	2.0		0.7
Other	14.3		14.6
Total	$	51.2	$	51.2

Summary of Noncurrent Employee Benefits



	December 31,
	2016		2015
Pension benefits	$	49.0	$	51.2
Post-employment benefits other than pensions (a)	37.7		38.5
Total	$	86.7	$	89.7

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(a)	Includes $1.3 million of SRCP benefits as of December 31, 2016 and $2.7 million of long-term disability benefits due to Terrace Bay retirees and SRCP benefits as of December 31, 2015.

Supplemental Cash Flow Data

Supplemental Disclosure of Cash Flow Information



	Year Ended December 31,
	2016		2015		2014
Cash paid during the year for interest, net of interest expense capitalized	$	10.0	$	10.6	$	10.3
Cash paid during the year for income taxes, net of refunds	15.0		16.2		6.3
Non-cash investing activities:
Liability for equipment acquired	11.1		6.6		4.1

Net cash provided by (used in) changes in operating working capital, net of effect of acquisitions



	Year Ended December 31,
	2016			2015			2014
Accounts receivable	$	1.5		$	(5.2	)	$	4.7
Inventories	4.3			7.7			(5.6		)
Income taxes receivable/payable	(1.5		)	1.0			(0.3		)
Prepaid and other current assets	—			(4.8		)	1.2
Accounts payable	(2.7		)	(0.5		)	6.8
Accrued expenses	(2.8		)	3.2			2.0
Other	—			0.4			0.2
Total	$	(1.2	)	$	1.8		$	9.0