Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Millions	Jun. 30, 2017	Dec. 31, 2016
Current assets:
Cash and cash equivalents	$ 291.4	$ 373.4
Accounts receivable, net of allowances of $36.2 and $26.3, respectively	2,481.9	2,313.3
Other current assets	485.0	386.9
Total current assets	3,258.3	3,073.6
Property and equipment, net of $846.6 and $589.9 in accumulated depreciation, respectively	2,542.2	2,537.4
Goodwill	4,466.7	4,325.8
Identifiable intangible assets, net of $469.7 and $377.1 in accumulated amortization, respectively	1,490.7	1,534.7
Deferred tax asset	3.1	2.7
Other long-term assets	170.9	224.2
Total long-term assets	8,673.6	8,624.8
Total assets	11,931.9	11,698.4
Current liabilities:
Accounts payable	1,077.7	1,056.3
Accrued expenses	1,395.5	1,382.1
Current maturities of long-term debt	117.0	136.5
Other current liabilities	143.5	156.7
Total current liabilities	2,733.7	2,731.6
Long-term debt	4,754.3	4,731.5
Deferred tax liability	547.0	572.4
Employee benefit obligations	227.6	251.4
Other long-term liabilities	419.5	373.9
Total long-term liabilities	5,948.4	5,929.2
Stockholders’ equity:
Convertible perpetual preferred stock, $.001 par value; 10.0 shares authorized; .07 of Series A shares issued and outstanding at June 30, 2017 and December 31, 2016	41.2	41.6
Common stock, $.001 par value; 300.0 shares authorized; 112.5 and 111.1 shares issued and outstanding at June 30, 2017 and December 31, 2016, respectively	0.1	0.1
Additional paid-in capital	3,255.1	3,244.9
Accumulated deficit	(321.7)	(392.9)
Accumulated other comprehensive loss	(94.5)	(193.7)
Total stockholders' equity before noncontrolling interests	2,880.2	2,700.0
Noncontrolling interests	369.6	337.6
Total equity	3,249.8	3,037.6
Total liabilities and equity	$ 11,931.9	$ 11,698.4

Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount due from customers or clients, within one year of the balance sheet date (or the normal operating cycle, whichever is longer), for goods or services (including trade receivables) that have been delivered or sold in the normal course of business, reduced to the estimated net realizable fair value by an allowance established by the entity of the amount it deems uncertain of collection.