Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Millions	9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015
Operating activities
Net earnings (loss)	$ 29.4	$ (54.3)
Adjustments to reconcile net earnings (loss) to net cash provided by (used in) operating activities:
Depreciation and amortization	44.8	47.0
Unrealized (gain) loss on currency translation of intercompany advances	(7.3)	19.6
Amortization of deferred financing costs	2.8	3.1
Loss on debt extinguishment	0.0	8.4
Asset impairments	1.4	2.2
Non-cash stock-based compensation expense	4.0	19.7
Deferred income taxes	(0.4)	0.8
Changes in assets and liabilities:
Accounts receivable	6.3	(18.6)
Inventories	(12.0)	(21.2)
Prepaid and other current assets	(8.5)	2.2
Accounts payable	0.2	1.3
Advanced billings and deposits	8.6	(12.7)
Other current liabilities	(12.7)	(0.6)
Other noncurrent assets	3.4	(1.5)
Other noncurrent accrued liabilities	0.8	(1.1)
Net cash provided by (used in) operating activities	60.8	(5.7)
Investing activities
Purchases of property and equipment	(31.0)	(39.7)
Proceeds from disposals of property and equipment	0.8	1.0
Net cash used in investing activities	(30.2)	(38.7)
Financing activities
Proceeds from issuance of long-term debt (original maturities longer than 90 days)	0.0	795.3
Payments on long-term debt and capital lease obligations (original maturities longer than 90 days)	(0.7)	(874.0)
Net increase (decrease) in short-term borrowings (original maturities of 90 days or less)	0.1	(1.4)
Dividends paid	0.0	(144.6)
Proceeds from the issuance of common stock	0.0	294.0
Initial public offering issuance costs	0.0	(21.1)
Proceeds from exercise of stock options	4.2	0.4
Debt issuance costs	0.0	(7.0)
Net cash provided by financing activities	3.6	41.6
Effect of exchange rate changes on cash	1.0	(4.2)
Increase (decrease) in cash and cash equivalents	35.2	(7.0)
Cash and cash equivalents at beginning of period	67.5	81.5
Cash and cash equivalents at end of period	$ 102.7	$ 74.5