Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014
OPERATING ACTIVITIES
Net loss	$ (80.3)	$ (31.9)
Adjustments to reconcile net loss to net cash provided by operating activities:
Depreciation and amortization	164.7	169.1
Impairment charges	24.1	3.1
Goodwill impairment	23.3	0.0
Amortization of debt issuance costs and original issue discount	2.2	2.1
Loss on debt extinguishment	0.0	6.0
Stock-based compensation	5.9	8.6
Gain on sale or disposal of property, plant and equipment	(0.3)	0.0
Deferred income taxes	(10.1)	(14.9)
Equity in loss of unconsolidated entities	3.4	3.8
Changes in operating assets and liabilities—net of acquisitions	(9.5)	(67.0)
Net cash provided by operating activities	123.4	78.9
INVESTING ACTIVITIES
Purchases of property, plant and equipment	(83.3)	(83.6)
Cost investment in unconsolidated entities	(1.2)	(4.1)
Proceeds from the sale of property, plant and equipment	2.5	0.4
Proceeds from the sale of cost investment in unconsolidated entities	3.5	0.0
Transfers from restricted cash	0.5	7.4
Acquisition of businesses—net of cash acquired (Note 2)	(79.9)	(107.8)
Net cash used in investing activities	(157.9)	(187.7)
FINANCING ACTIVITIES
Proceeds from issuance of long-term debt	0.0	1,047.0
Payments of long-term debt	(44.6)	(710.0)
Payments of capital lease obligations	(2.4)	(4.4)
Borrowings on revolving credit facilities	793.2	675.0
Payments on revolving credit facilities	(678.5)	(844.4)
Payments of debt issuance costs	0.0	(14.3)
Bankruptcy claim payments on unsecured notes to be issued	(0.1)	(7.4)
Sale of stock for options exercised	2.2	1.3
Shares withheld from employees for the tax obligation on equity grants	(1.6)	(1.0)
Tax benefit (expense) on equity award activity	1.6	(0.8)
Payment of cash dividends	(30.1)	(29.3)
Net cash provided by financing activities	39.7	111.7
Effect of exchange rates on cash and cash equivalents	(1.2)	1.4
Net increase in cash and cash equivalents	4.0	4.3
Cash and cash equivalents at beginning of period	9.6	13.1
Cash and cash equivalents at end of period	$ 13.6	$ 17.4