Consolidated Statements of Cash Flow - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Operations
Net income	$ 85.8	$ 94.5	$ 34.5
Less: (Loss) gain from discontinued operations	0.0	(0.3)	0.1
Income from continuing operations	85.8	94.8	34.4
Non-cash items included in net income:
Depreciation and amortization	57.7	61.6	59.5
Impairments	1.1	0.2	4.6
Deferred income tax (benefit) provision	(3.4)	7.5	1.6
Pension and other postretirement benefits	2.6	2.8	3.8
Stock-based compensation	7.7	4.8	7.1
(Income) loss from equity affiliates	(4.1)	11.3	(2.5)
Brazil tax assessment accruals, net	10.9	0.0	0.0
Gain on sale of assets	0.0	0.0	(4.9)
Long-term income tax payable	(0.6)	(12.0)	36.7
Change in fair value of contingent consideration	0.0	(10.2)	0.0
Cash dividends received from equity affiliates	2.6	2.0	1.8
Other items	1.8	0.4	0.7
Changes in operating working capital:
Accounts receivable	10.8	(18.3)	(0.9)
Inventories	(11.2)	(4.9)	(6.4)
Prepaid expenses	(0.2)	(0.1)	0.8
Accounts payable	(2.1)	8.0	4.7
Accrued expenses	3.9	(1.0)	(3.0)
Accrued income taxes	(3.0)	(8.0)	(7.1)
Net changes in operating working capital	(1.8)	(24.3)	(11.9)
Net cash provided by operating activities of:
- Continuing operations	160.3	138.9	130.9
- Discontinued operations	0.0	0.2	0.1
Cash provided by operations	160.3	139.1	131.0
Investing
Capital spending	(28.6)	(27.0)	(37.2)
Capitalized software costs	(5.5)	(2.7)	(3.5)
Acquisitions, net of cash acquired	0.0	0.0	(291.7)
Proceeds from sale of assets	14.7	0.0	7.0
Other investing	4.6	2.2	6.9
Cash used for investing	(14.8)	(27.5)	(318.5)
Financing
Cash dividends paid to SWM stockholders	(54.4)	(53.2)	(51.9)
Changes in short-term debt, net	(0.1)	(1.3)	1.5
Proceeds from issuances of long-term debt	19.1	634.2	440.5
Payments on long-term debt	(99.5)	(694.0)	(208.8)
Payments for debt issuance costs	0.0	(3.6)	(0.6)
Purchases of common stock	(0.9)	(3.0)	(1.2)
Cash (used in) provided by financing	(135.8)	(120.9)	179.5
Effect of exchange rate changes on cash and cash equivalents	(0.5)	(3.8)	7.5
Increase (decrease) in cash and cash equivalents	9.2	(13.1)	(0.5)
Cash and cash equivalents at beginning of period	93.8	106.9	107.4
Cash and cash equivalents at end of period	$ 103.0	$ 93.8	$ 106.9