Condensed Consolidated Statements of Cash Flows - USD ($) $ in Millions	6 Months Ended
Jun. 30, 2017	Jun. 30, 2016
Cash flows from operating activities
Net income	$ 62.5	$ 84.6
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	92.8	88.2
Loss on extinguishment of debt, net	0.0	2.8
Gain on sale of Investment in CyrusOne	(117.7)	(118.6)
Provision for loss on receivables	3.5	4.3
Noncash portion of interest expense	1.1	1.7
Deferred income taxes	35.2	48.6
Pension and other postretirement payments less than (in excess of) expense	1.5	(2.8)
Stock-based compensation	3.9	3.5
Other, net	(3.0)	(3.8)
Changes in operating assets and liabilities, net of effects of acquisitions:
Decrease (increase) in receivables	25.4	(5.5)
Increase in inventory, materials, supplies, prepaid expenses and other current assets	(5.9)	(5.0)
Increase in accounts payable	9.9	14.0
Increase (decrease) in accrued and other current liabilities	9.0	(17.0)
Decrease (increase) in other noncurrent assets	0.9	(0.6)
Increase in other noncurrent liabilities	3.8	3.5
Net cash provided by operating activities	122.9	97.9
Cash flows from investing activities
Capital expenditures	(105.2)	(121.6)
Proceeds from sale of Investment in CyrusOne	140.7	142.5
Acquisitions of businesses	(9.6)	0.0
Dividends received from Investment in CyrusOne	0.0	4.9
Other, net	0.4	(0.7)
Net cash provided by investing activities	26.3	25.1
Cash flows from financing activities
Net (decrease) increase in corporate credit and receivables facilities with initial maturities less than 90 days	(89.5)	15.4
Repayment of debt	(4.2)	(124.6)
Debt issuance costs	(0.7)	(1.9)
Dividends paid on preferred stock	(5.2)	(5.2)
Common stock repurchase	0.0	(4.6)
Other, net	(1.1)	0.1
Net cash used in financing activities	(100.7)	(120.8)
Net increase in cash and cash equivalents	48.5	2.2
Cash and cash equivalents at beginning of period	9.7	7.4
Cash and cash equivalents at end of period	58.2	9.6
Noncash investing and financing transactions:
Accrual of CyrusOne dividends	0.0	1.5
Acquisition of property by assuming debt and other noncurrent liabilities	6.9	10.1
Acquisition of property on account	$ 24.8	$ 34.2

The net change during the reporting period in the aggregate value of all inventory held by the reporting entity, associated with underlying transactions that are classified as operating activities, the net change during the reporting period in the amount of outstanding money paid in advance for goods or services that bring economic benefits for future periods and the net change during the reporting period in other operating assets not otherwise defined in the taxonomy.

No definition available.