Segment Information - (Tables)

3 Months Ended

6 Months Ended

Jun. 30, 2020

Jun. 30, 2020

Segment Reporting Information [Line Items]

Disaggregation of Revenue [Table Text Block]

	Three Months Ended June 30,				Six Months Ended June 30,
	2020		2019		2020		2019
Major products:
Paperboard	$	204.1	$	226.2	$	415.1	$	429.2
Retail tissue	260.4		210.5		508.4		415.1
Non-retail tissue	10.2		12.3		24.1		30.7
Other	5.8		3.0		10.7		5.8
Total net sales	$	480.5	$	452.0	$	958.4	$	880.8

Reportable Segments Information

	Three Months Ended June 30,				Six Months Ended June 30,
	2020		2019		2020		2019
Segment net sales:
Consumer Products	$	275.1	$	224.3	$	540.8	$	447.7
Paperboard	205.4		227.7		417.6		433.1
Total segment net sales	$	480.5	$	452.0	$	958.4	$	880.8
Operating income (loss):
Consumer Products	$	36.6	$	(5.1)	$	50.9	$	(3.9)
Paperboard	32.2		33.6		58.7		63.0
Corporate	(17.6)		(12.7)		(31.1)		(29.3)
Other operating charges, net	(3.0)		(0.4)		(11.5)		(0.1)
Income from operations	$	48.1	$	15.3	$	67.0	$	29.7