Condensed Consolidated Statements of Cash Flow - USD ($) $ in Millions	9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018
Operating
Net income	$ 65.6	$ 87.3
Less: Loss from discontinued operations	0.0	(0.3)
Income from continuing operations	65.6	87.6
Non-cash items included in net income:
Depreciation and amortization	43.4	46.8
Restructuring-related impairment	0.0	0.2
Deferred income tax	(2.2)	3.0
Pension and other postretirement benefits	2.1	2.8
Stock-based compensation	4.0	3.7
Loss from equity affiliates	(0.4)	0.5
Brazil tax assessment accruals, net (Note 13)	10.9	0.0
Other items	2.0	(0.1)
Changes in operating working capital, net of assets acquired:
Accounts receivable	(4.6)	(23.7)
Inventories	(1.8)	(3.2)
Prepaid expenses	(0.4)	(0.3)
Accounts payable	2.3	1.7
Accrued expenses	(1.4)	(4.3)
Accrued income taxes	(3.2)	(1.5)
Net changes in operating working capital	(9.1)	(31.3)
Net cash provided by operating activities of:
Continuing operations	118.9	93.0
Discontinued operations	0.0	0.2
Net cash provided by operations	118.9	93.2
Investing
Capital spending	(20.0)	(19.8)
Capitalized software costs	(3.9)	(1.1)
Other investing	1.1	2.6
Net cash used in investing	(22.8)	(18.3)
Financing
Cash dividends paid to SWM stockholders	(40.8)	(39.7)
Changes in short-term debt	(0.1)	(1.4)
Proceeds from issuances of long-term debt	0.1	636.1
Payments on long-term debt	(60.9)	(676.9)
Purchases of common stock	(1.0)	(2.8)
Payments of Debt Issuance Costs	0.0	3.4
Net cash used in financing	(102.7)	(88.1)
Effect of exchange rate changes on cash and cash equivalents	(2.3)	(3.2)
Decrease in cash and cash equivalents	(8.9)	(16.4)
Cash and cash equivalents at beginning of period	93.8	106.9
Cash and cash equivalents at end of period	84.9	90.5
Supplemental Cash Flow Disclosures
Cash paid for interest, net	17.6	20.6
Cash paid for taxes, net	17.1	20.6
Change in capital spending in accounts payable and accrued liabilities	2.9	0.5
Increase (Decrease) In Income Tax Payable, Noncurrent	0.0	12.0
Business Combination, Contingent Consideration Arrangements, Change in Amount of Contingent Consideration, Liability	0.0	(10.2)
Proceeds from Equity Method Investment, Distribution	$ 2.6	$ 2.0