CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Cash flows from operating activities:
Net loss	$ (120.8)	$ (102.6)	$ (6.8)
Adjustments to reconcile net loss to net cash provided by (used in) operating activities:
Loss (earnings) from discontinued operations, net of income taxes		(0.6)	(24.9)
Depreciation and amortization	45.1	48.6	32.5
Deferred income taxes	(8.9)	(3.9)	(2.1)
Change in fair value of common stock warrant liability	(4.4)	(2.4)	1.5
Share-based compensation expense	2.1	3.6	1.3
Amortization of debt issuance costs	7.6	5.1	4.3
Unrealized losses (gains) on derivative financial instruments	0.2	(1.0)	0.8
Unrealized foreign exchange losses (gains) on intercompany loans	(2.5)	2.1
Amortization of inventories and supplies purchase accounting adjustments		1.1	9.2
Goodwill, identifiable intangible assets and property, plant and equipment impairment	84.2	62.0
Loss (earnings) from equity method investment	(2.9)	1.1
Noncash reorganization items, net	6.0
Other, net	2.5	2.5	1.5
Changes in operating assets and liabilities:
Trade accounts receivable, net	(28.2)	(14.1)	3.7
Financing receivable	11.9	4.3	33.4
Inventories	15.9	(9.6)	44.6
Prepaid expenses, supplies and other current assets	(9.3)	(2.4)	0.9
Other noncurrent assets	0.1	(0.5)	(2.0)
Trade payables	(6.6)	18.3	(8.2)
Accrued liabilities	(18.0)	(4.8)	19.1
Other noncurrent liabilities	13.2	2.4	(1.7)
Net cash provided by (used in) operating activities of discontinued operations	(0.1)	0.1	(13.9)
Net cash provided by (used in) operating activities	(12.9)	9.3	93.2
Cash flows from investing activities:
Acquisition of business, net of cash		(23.6)	(524.5)
Proceeds from sale of NABCO			77.9
Purchases of property and equipment	(23.8)	(30.8)	(26.0)
Other, net	(0.6)	(0.1)	(0.7)
Net cash used in investing activities	(24.4)	(54.5)	(473.3)
Cash flows from financing activities:
Payment of NABCO outstanding debt			(14.3)
Proceeds from Revolving Credit Facilities, net of issuance costs	159.6	130.0	126.1
Repayments on capital leases, the term loan, the Revolving Credit Facilities	(219.8)	(97.8)	(108.3)
Proceeds from issuance of Senior Secured Notes, net of debt issuance costs			290.2
Proceeds from issuance of RA DIP Financing, net of debt issuance costs	103.2
Dividends on Redeemable Preferred Stock, in cash	(0.6)
Proceeds from exercise of common stock options and Warrants		0.1	1.4
Proceeds from issuance of common stock, net of issuance costs			63.3
Distributions to noncontrolling interest	(2.3)
Other, net	(3.4)	2.7
Net cash used in financing activities of discontinued operations			(0.4)
Net cash provided by financing activities	36.7	35.0	358.0
Effect of exchange rate changes on cash, cash equivalents, restricted cash and restricted cash equivalents	0.7	(0.4)	(0.3)
Increase (decrease) in cash, cash equivalents, restricted cash and restricted cash equivalents	0.1	(10.6)	(22.4)
Cash, cash equivalents, restricted cash and restricted cash equivalents, beginning of period	32.7	43.3	65.7
Cash, cash equivalents, restricted cash and restricted cash equivalents, end of period	$ 32.8	$ 32.7	$ 43.3