Segment Information - (Tables)

3 Months Ended

9 Months Ended

Sep. 30, 2020

Sep. 30, 2020

Segment Reporting Information [Line Items]

Disaggregation of Revenue [Table Text Block]

	Three Months Ended September 30,				Nine Months Ended September 30,
	2020		2019		2020		2019
Major products:
Paperboard	$	208.0	$	215.4	$	623.1	$	644.6
Retail tissue	238.6		215.3		747.1		630.4
Non-retail tissue	6.9		12.4		31.0		43.2
Other	3.9		2.1		14.6		7.9
Total net sales	$	457.4	$	445.2	$	1,415.8	$	1,326.0

Reportable Segments Information

	Three Months Ended September 30,				Nine Months Ended September 30,
	2020		2019		2020		2019
Segment net sales:
Consumer Products	$	248.3	$	228.5	$	789.1	$	676.2
Paperboard	209.1		216.6		626.6		649.7
Total segment net sales	$	457.4	$	445.2	$	1,415.8	$	1,326.0
Operating income (loss):
Consumer Products	$	31.3	$	(4.4)	$	82.1	$	(8.3)
Paperboard	32.8		17.1		91.6		80.1
Corporate	(14.6)		(13.2)		(45.6)		(42.5)
Other operating charges, net	(0.3)		(1.9)		(11.9)		(2.1)
Income (loss) from operations	$	49.2	$	(2.4)	$	116.2	$	27.2