CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Cash flows from operating activities:
Net earnings (loss)	$ (102.6)	$ (6.8)	$ 5.4
Adjustments to reconcile net earnings (loss) to net cash provided by (used in) operating activities:
Earnings from discontinued operations, net of income taxes	(0.6)	(24.9)	(5.5)
Depreciation and amortization	48.6	32.5	0.1
Deferred income taxes	(3.9)	(2.1)	(5.1)
Change in fair value of common stock warrant liability	(2.4)	1.5	(3.7)
Share-based compensation expense included in Corporate and Other	3.6	1.3	1.0
Amortization of debt issuance costs	5.1	4.3	0.0
Unrealized losses (gains) on derivative financial instruments	(1.0)	0.8	0.0
Unrealized foreign exchange losses on intercompany loans	2.1	0.0	0.0
Amortization of inventories and supplies purchase accounting adjustments	1.1	9.2	0.0
Goodwill and identifiable intangible asset impairment	61.9	0.0	0.0
Equity in loss of equity method investments	1.1	0.0	0.0
Other, net	2.6	1.5	(1.2)
Changes in operating assets and liabilities:
Trade accounts receivable, net	(14.1)	3.7	0.0
Financing receivable	4.3	33.4	0.0
Inventories	(9.6)	44.6	0.0
Prepaid expenses, supplies and other current assets	(2.4)	0.9	2.1
Debt and equity offering costs	0.0	0.0	(14.5)
Other noncurrent assets	(0.5)	(2.0)	0.2
Trade payables	18.3	(8.2)	0.0
Accrued liabilities	(4.8)	19.1	5.1
Other noncurrent liabilities	2.4	(1.7)	0.3
Net cash provided by (used in) operating activities of discontinued operations	0.1	(13.9)	1.8
Net cash provided by (used in) operating activities	9.3	93.2	(14.0)
Cash flows from investing activities:
Acquisition of business, net of cash and restricted cash	(23.6)	(524.5)	0.0
Proceeds from sale of NABCO	0.0	77.9	0.0
Purchases of property and equipment	(30.8)	(26.0)	(0.1)
Other, net	(0.1)	(0.7)	3.1
Net cash used in investing activities of discontinued operations	0.0	0.0	(0.1)
Net cash provided by (used in) investing activities	(54.5)	(473.3)	2.9
Cash flows from financing activities:
Payment of NABCO outstanding debt	0.0	(14.3)	0.0
Repayments on capital leases, the Term Loan and the Asset-Based Facility	(97.8)	(108.3)	0.0
Proceeds from exercise of common stock options and Warrants	0.1	1.4	0.9
Proceeds from issuance of common stock, net of issuance costs	0.0	63.3	28.3
Other, net	1.2	0.0	(0.1)
Net cash used in financing activities of discontinued operations	0.0	(0.4)	(3.1)
Net cash provided by financing activities	35.0	358.0	26.0
Effect of exchange rate changes on cash, cash equivalents, restricted cash and restricted cash equivalents	(0.4)	(0.3)	0.0
Increase (decrease) in cash, cash equivalents, restricted cash and restricted cash equivalents	(10.6)	(22.4)	14.9
Cash, cash equivalents, restricted cash and restricted cash equivalents, beginning of period	43.3	65.7	50.8
Cash, cash equivalents, restricted cash and restricted cash equivalents, end of period	32.7	43.3	65.7
Asset Based Facility
Adjustments to reconcile net earnings (loss) to net cash provided by (used in) operating activities:
Amortization of debt issuance costs	0.9	0.7
Cash flows from financing activities:
Proceeds from issuance of long term debt, net of debt issuance costs	130.0	126.1	0.0
Term Loan
Cash flows from financing activities:
Proceeds from issuance of long term debt, net of debt issuance costs	1.5	0.0	0.0
Senior Secured Notes
Adjustments to reconcile net earnings (loss) to net cash provided by (used in) operating activities:
Amortization of debt issuance costs	4.2	3.6
Cash flows from financing activities:
Proceeds from issuance of long term debt, net of debt issuance costs	$ 0.0	$ 290.2	$ 0.0