Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015
Operating activities
Net income (loss)	$ 31.1	$ (93.2)
Adjustments to reconcile net income (loss) to net cash from operating activities
Depreciation and amortization	323.6	89.9
Deferred tax expense (benefit)	2.7	(29.4)
Stock compensation expense	20.5	16.9
Other	6.2	23.0
Changes in assets and liabilities, net of effects of acquisitions:
Accounts receivable	5.5	(10.7)
Prepaid expense and other assets	(52.8)	2.2
Accounts payable	(78.4)	(22.8)
Accrued expenses and other liabilities	9.2	0.9
Cash flows provided (used) by operating activities	267.6	(23.2)
Investing activities
Payment for purchases of property and equipment	(224.0)	(41.9)
Proceeds from sale of assets	35.6	24.3
Acquisition of businesses, net of cash acquired	0.0	(1,610.7)
Loss on forward contract related to acquisition	0.0	(6.9)
Other	8.3	0.0
Cash flows used by investing activities	(180.1)	(1,635.2)
Financing activities
Repayment of long-term debt and capital leases	(90.0)	(759.2)
Proceeds from borrowing on revolving credit facility	260.0	0.0
Repayment of borrowings on revolving credit facility	(160.0)	0.0
Bank overdrafts	(10.9)	(19.3)
Proceeds from preferred stock and common stock offerings	0.0	1,260.0
Payment for equity issuance costs	0.0	(31.9)
Proceeds from issuance of long-term debt	0.0	2,555.2
Payment for debt issuance costs	0.0	(7.9)
Transfer to restricted cash for tender offer	0.0	(809.3)
Dividends paid to preferred stockholders	(1.5)	(1.5)
Other	2.2	3.6
Cash flows (used) provided by financing activities	(0.2)	2,189.7
Effect of exchange rates on cash	0.7	0.4
Net increase in cash	88.0	531.7
Cash and cash equivalents, beginning of period	289.8	644.1
Cash and cash equivalents, end of period	377.8	1,175.8
Supplemental disclosure of cash flow information:
Cash paid for interest	178.4	48.9
Cash paid (received) for income taxes	26.9	(12.1)
Non-cash investing and financing activities:
Property plant and equipment acquired through capital lease	29.8	0.0
Equity portion of acquisition purchase price	0.0	1.5
Equity issued upon conversion of debt	$ 2.8	$ 35.6