Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2018	Jun. 30, 2017
Cash flow from operating activities:
Net income (loss)	$ (196.7)	$ (75.8)
Adjustments to reconcile net income (loss) to cash flow used by operating activities:
Depreciation and amortization	130.7	116.6
Share-based compensation	20.3	15.0
Gain on sale of assets, net	(6.9)	(8.1)
Impairment of assets	90.0	3.1
Deferred income taxes	(66.2)	(63.4)
Other	(1.7)	2.7
Changes in certain assets and liabilities, net of the effects of acquisitions
Trade receivables	(5.0)	(85.6)
Inventories	(111.9)	(32.0)
Accounts payable	15.4	36.4
Income taxes	8.2	23.3
Prepaid and other current assets	(40.2)	(39.5)
Deferred revenue	(10.9)	15.9
Accrued salaries, wages and commissions	(23.8)	21.3
Warranty liability	(18.0)	(15.3)
Certain other assets and liabilities	(23.5)	(53.8)
Net cash provided (used) by operating activities	(256.6)	(185.8)
Cash flow from investing activities:
Capital expenditures	(30.6)	(26.4)
Payment for acquisitions	(5.8)	(2.4)
Proceeds from maturities of investments	158.5	145.0
Payments for purchases of investments	(91.1)	(173.7)
Proceeds from sale of assets	10.5	11.4
Increase in certain other assets	(11.3)	(17.6)
Net cash provided (used) by investing activities	30.2	(63.7)
Cash flow from financing activities:
Dividends paid	(7.7)	(15.3)
Debt issuance costs	0.9	1.1
Revolving credit facility (repayments) borrowings, net	65.0	119.1
Other debt borrowings	34.2	370.3
Other debt repayments	(57.6)	(416.5)
Distributions and payments to noncontrolling interest holders	(29.1)	(16.3)
Issuance of common shares	0.0	0.3
Repurchase of common shares	(2.9)	(4.5)
Net cash provided (used) by financing activities	1.0	36.0
Effect of exchange rate changes on cash and cash equivalents	(10.8)	12.1
Increase (decrease) in cash and cash equivalents	(236.2)	(201.4)
Cash and cash equivalents at the beginning of the period	535.2	652.7
Cash and cash equivalents at the end of the period	$ 299.0	$ 451.3