CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited) - USD ($) $ in Millions	Sep. 30, 2017	Dec. 31, 2016
Current assets:
Cash and cash equivalents	$ 409.3	$ 433.6
Accounts receivable, net of allowance for doubtful accounts of $198.4 and $191.5 at March 31, 2013 and December 31, 2012, respectively	1,556.6	1,328.7
Unbilled Contracts Receivable	267.3	190.0
Supplies inventories	217.2	205.2
Prepaid expenses and other	450.2	321.2
Total current assets	2,900.6	2,478.7
Property, plant and equipment, net	1,736.2	1,718.6
Goodwill, net	7,325.1	6,424.4
Intangible Assets, Net (Excluding Goodwill)	4,415.3	3,400.5
Joint venture partnerships and equity method investments	64.7	57.6
Deferred Income Taxes and Other Assets, Current	2.1	2.1
Other assets, net	247.8	165.1
Total assets	16,691.8	14,247.0
Current liabilities:
Accounts payable	595.4	508.4
Deferred Revenue, Current	610.1	593.7
Deferred Tax Liabilities, Net, Current	313.6	176.0
Debt, Current	18.1	549.5
Long-term debt, less current portion	1,537.2	1,827.6
Long-term Debt, Excluding Current Maturities	7,200.3	5,300.0
Commitments and contingent liabilities	403.4	392.0
Noncontrolling interest	10,539.0	8,726.0
Shareholders' equity:
Common stock, 92.8 and 93.5 shares outstanding at March 31, 2013 and December 31, 2012, respectively	26.9	15.2
Additional paid-in capital	1,998.4	2,131.7
Retained earnings	12.0	12.1
Accumulated other comprehensive income	(5,517.2)	(4,955.8)
Total shareholders' equity	(1,059.2)	(1,012.7)
Total liabilities and shareholders' equity	(342.5)	(581.1)
Stockholders' Equity Attributable to Parent	6,125.9	5,505.8
Deferred income taxes and other tax liabilities	1,398.1	1,206.4
Liabilities and Equity	$ 16,691.8	$ 14,247.0