Condensed Consolidated Balance Sheets - USD ($) $ in Millions	Sep. 30, 2018	Dec. 31, 2017
Current assets:
Cash and cash equivalents	$ 939.0	$ 405.6
Trade and other receivables, net of allowance balance of $42.4 million and $35.3 million, as of September 30, 2018 and December 31, 2017, respectively	1,299.9	1,314.0
Income tax receivable	11.0	14.6
Prepaid expenses and other current assets	373.9	176.3
Total current assets	2,623.8	1,910.5
Property and equipment, net	295.6	304.3
Goodwill	1,771.0	1,765.3
Intangible assets, net	1,166.5	1,306.0
Equity method investments	8.1	7.9
Deferred tax assets	67.4	71.1
Other non-current assets	500.0	432.8
Total assets	6,432.4	5,797.9
Current liabilities:
Short-term borrowings and current portion of long-term debt	40.6	59.5
Accounts payable and accrued expenses	748.4	771.2
Accrued compensation	874.9	864.8
Income tax payable	8.9	35.7
Other current liabilities	228.1	234.4
Total current liabilities	1,900.9	1,965.6
Long-term debt	2,646.5	2,784.0
Deferred tax liabilities	107.9	157.5
Other non-current liabilities	368.0	386.9
Total liabilities	5,023.3	5,294.0
Commitments and contingencies
Shareholders' Equity:
Ordinary shares, nominal value $0.10 per share, 208.7 issued and outstanding at September 30, 2018 and ordinary shares nominal value $10.00 per share, 145.1 shares issued and outstanding at December 31, 2017	20.9	1,451.3
Additional paid-in capital	2,789.2	305.0
Accumulated deficit	(1,302.2)	(1,165.2)
Accumulated other comprehensive loss	(98.8)	(87.2)
Total equity	1,409.1	503.9
Total liabilities and shareholders' equity	$ 6,432.4	$ 5,797.9